Tokyo Keiki Inc.

Japan

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        Patent 64
        Trademark 6
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        World 43
        United States 26
        Europe 1
Date
2024 October 1
2024 7
2023 8
2022 7
2021 5
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IPC Class
B62D 6/00 - Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits 7
B63H 25/04 - Initiating means for steering automatic, e.g. reacting to compass 5
G05D 1/02 - Control of position or course in two dimensions 5
B62D 113/00 - Position of parts of the steering mechanism, e.g. the steered wheels or the steering wheel 4
A01B 69/00 - Steering of agricultural machines or implementsGuiding agricultural machines or implements on a desired track 3
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NICE Class
09 - Scientific and electric apparatus and instruments 5
07 - Machines and machine tools 4
12 - Land, air and water vehicles; parts of land vehicles 3
41 - Education, entertainment, sporting and cultural services 1
Status
Pending 8
Registered / In Force 62

1.

SHIP STEERING CONTROL DEVICE

      
Application Number JP2024012816
Publication Number 2024/204611
Status In Force
Filing Date 2024-03-28
Publication Date 2024-10-03
Owner TOKYO KEIKI INC. (Japan)
Inventor Hane, Fuyuki

Abstract

This ship steering control device for controlling a ship is provided with a track planning unit that generates a reference track, which is a time-series signal of a reference position, and which guides the ship to a target position and a target heading, and reference signals, which are time-series signals of each of a reference heading and a reference speed, and a feedback control unit that controls a variable pitch propeller, a bow thruster, and a stern thruster so as to cause a hull position to follow the reference position, to cause a bow heading to follow the reference heading, and to cause a hull speed to follow the reference speed. The ship steering control device is characterized in that the track planning unit: executes first generation processing for maintaining an initial ship speed and generating the reference track and the time-series signal of the reference heading to satisfy, at a target position represented on two axes, the target heading and a first axis position at which a distance from an initial position is smallest; and, after the first generation processing has been executed, executes second generation processing for generating the reference track and the time-series signal of the reference heading to satisfy, at the target position, a target ship speed set to zero, and a second axis position at which the distance from the initial position is greater than that at the first axis position.

IPC Classes  ?

  • B63H 25/04 - Initiating means for steering automatic, e.g. reacting to compass
  • G08G 3/00 - Traffic control systems for marine craft

2.

Yawing Restricting Device

      
Application Number 18567051
Status Pending
Filing Date 2022-03-25
First Publication Date 2024-08-08
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Tsuchiya, Kenji
  • Kikuchi, Tooru
  • Murakoshi, Takao

Abstract

A yawing restricting device provided in a first vehicle to restrict yawing, the first vehicle and a second vehicle being coupled to each other in succession in a traveling direction such that one of the first vehicle or the second vehicle is capable of yawing, the yawing restricting device includes a first contact portion provided to be able to contact with the second vehicle on one side of the first vehicle in an axle direction with respect to a yaw axis, a second contact portion provided to be able to contact with the second vehicle in the other side in the axle direction with respect to the yaw axis, a first restriction driving portion that drives the first contact portion to be in contact with the second vehicle, and a second restriction driving portion that drives the second contact portion to be in contact with the second vehicle.

IPC Classes  ?

  • B60D 1/30 - Traction couplingsHitchesDraw-gearTowing devices characterised by arrangements for particular functions for sway control
  • B60D 1/01 - Traction couplings or hitches characterised by their type

3.

SHIP CONTROL SYSTEM FOR PERFORMING SHIP SPEED CONTROL, CONTROL METHOD FOR SHIP CONTROL SYSTEM, AND STORAGE MEDIUM STORING CONTROL PROGRAM FOR SHIP CONTROL SYSTEM

      
Application Number 18494210
Status Pending
Filing Date 2023-10-25
First Publication Date 2024-07-11
Owner
  • NABTESCO CORPORATION (Japan)
  • TOKYO KEIKI INC. (Japan)
Inventor
  • Kawatani, Toru
  • Tanaka, Hiroki
  • Sakakibara, Takatsugu
  • Kawasaki, Naoyuki
  • Yamaguchi, Ryo
  • Uetake, Hironobu
  • Shimada, Naoki
  • Abe, Kenta

Abstract

In a ship control system of one embodiment, a main engine controller performs, when controlling the rotational frequency of a main engine based on a target ship speed of a ship, feedback control of an actual ship speed of the ship to perform ship speed control for bringing the actual ship speed closer to the target ship speed. A turning judgment unit judges whether or not the ship will turn. A control change unit performs, when the turning judgment unit has judged that the ship will turn, lowering processing for lowering the responsiveness of the ship speed control.

IPC Classes  ?

  • G05D 1/02 - Control of position or course in two dimensions
  • B63H 21/21 - Control means for engine or transmission, specially adapted for use on marine vessels

4.

Ship Control System For Controlling Main Engine Of Ship, Control Method For Ship Control System, Storage Medium Storing Control Program For Ship Control System, And External Force Vector Estimation Device For Estimating External Force Vector Received By Ship

      
Application Number 18494275
Status Pending
Filing Date 2023-10-25
First Publication Date 2024-07-11
Owner
  • NABTESCO CORPORATION (Japan)
  • TOKYO KEIKI INC. (Japan)
Inventor
  • Kawatani, Toru
  • Tanaka, Hiroki
  • Sakakibara, Takatsugu
  • Kawasaki, Naoyuki
  • Yamaguchi, Ryo
  • Uetake, Hironobu
  • Shimada, Naoki
  • Abe, Kenta

Abstract

In a ship control system of one embodiment, a route command unit outputs a route command including a target ship position and a target bow direction of a ship. An information detector detects ship information including an actual ship position and an actual bow direction of a ship. An external force vector estimation unit estimates an external force vector received by a ship, using the ship information and a hull motion model related to a hull motion of the ship. A control command unit controls both rotational frequency of a main engine and a rudder angle of a ship, based on the route command, the ship information, and the external force vector.

IPC Classes  ?

  • B63B 79/40 - Monitoring properties or operating parameters of vessels in operation for controlling the operation of vessels, e.g. monitoring their speed, routing or maintenance schedules
  • B63H 25/04 - Initiating means for steering automatic, e.g. reacting to compass

5.

SHIP MONITORING SYSTEM, CONTROL METHOD FOR SHIP MONITORING SYSTEM, AND RECORDING MEDIUM STORING CONTROL PROGRAM FOR SHIP MONITORING SYSTEM

      
Application Number 18494336
Status Pending
Filing Date 2023-10-25
First Publication Date 2024-07-11
Owner
  • NABTESCO CORPORATION (Japan)
  • TOKYO KEIKI INC. (Japan)
Inventor
  • Kawatani, Toru
  • Tanaka, Hiroki
  • Sakakibara, Takatsugu
  • Kawasaki, Naoyuki
  • Yamaguchi, Ryo
  • Uetake, Hironobu
  • Shimada, Naoki
  • Abe, Kenta

Abstract

A ship monitoring system includes: a shipboard information processing apparatus and including a shipboard communication unit and an information acquisition unit; and a support information processing apparatus and including: a support side communication unit capable of communicating with the shipboard communication unit; a time lag identification unit; and a state prediction unit. The time lag identification unit identifies a time from transmission of the ship motion information from the shipboard communication unit to reception of the ship motion information by the support side communication unit as a reception time lag. The state prediction unit inputs the ship motion information and the reception time lag to a ship motion model related to the ship motion of the ship to predict a motion state of the ship ahead of a motion state of the ship indicated by the ship motion information by a period of time based on the reception time lag.

IPC Classes  ?

  • B63B 79/40 - Monitoring properties or operating parameters of vessels in operation for controlling the operation of vessels, e.g. monitoring their speed, routing or maintenance schedules

6.

METHOD FOR MANUFACTURING CURVED SURFACE SUPPORT STRUCTURE, AND HEMISPHERICAL RESONATOR GYROSCOPE

      
Application Number 18287204
Status Pending
Filing Date 2022-03-25
First Publication Date 2024-06-20
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Yamaguchi, Takayoshi
  • Tani, Kazuaki

Abstract

One embodiment comprise: forming an annular recess on an upper surface of the lower wafer by etching, and a stem having a tip higher than a radially-outer-surface a generally center of the recess by etching the radially-outer-surface, which is a plane located radially outer side of the recess; forming a plurality of first electrodes arranged on the radially-outer-surface; forming a sacrificial layer, which is an annular deposition pattern on the plurality of first electrodes; forming a plurality of second electrodes, which are arranged on a bottom surface of the upper wafer in correspondence with the plurality of first electrodes; bonding the upper wafer and the lower wafer with the sacrificial layer in between so that the plurality of first electrodes and the plurality of second electrodes are superimposed; separating a radially outer portion, which is located radially outer side of the upper wafer than the second electrodes by etching after the bonding; vacuum heating the upper wafer, the lower wafer, and the sacrificial layer are under a condition where a pressure in a cavity defined by the upper wafer, the lower wafer, and the sacrificial layer is different from an ambient pressure after the separating; and removing the sacrificial layer by etching, after the vacuum heating at the pressure different from the ambient pressure.

IPC Classes  ?

  • B81C 1/00 - Manufacture or treatment of devices or systems in or on a substrate

7.

TRANSFORMER

      
Application Number 18025224
Status Pending
Filing Date 2021-10-13
First Publication Date 2024-01-25
Owner TOKYO KEIKI INC. (Japan)
Inventor Kawasaki, Taiki

Abstract

A transformer comprises an annular core which is a magnetic material formed in a ring shape, a primary coil L1 configured with plate-shaped conductors wound around the annular core, and a secondary coil L2 configured with plate-shaped conductors wound around the annular core.

IPC Classes  ?

  • H01F 30/16 - Toroidal transformers
  • H01F 27/26 - Fastening parts of the core togetherFastening or mounting the core on casing or support
  • H01F 27/28 - CoilsWindingsConductive connections
  • H01F 30/10 - Single-phase transformers

8.

GYROCOMPASS

      
Application Number 18121059
Status Pending
Filing Date 2023-03-14
First Publication Date 2023-12-14
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Watanabe, Takuya
  • Koyama, Takashi
  • Nishiizumi, Shota

Abstract

A gyrocompass includes: a binnacle; a gyro case having a gyro rotor; a vertical ring mounted on the binnacle for rotation about a vertical axis, the vertical axis extending perpendicular to a gimbal axis and a horizontal axis, the gimbal axis extends in a direction of a spin axis of the gyro rotor and the horizontal axis extends perpendicular to the gimbal axis and parallel to a horizontal plane; a horizontal ring supported by the vertical ring for rotation about the gimbal axis and supporting the gyro case for rotation about the horizontal axis or supported by the vertical ring for rotation about the horizontal axis and supporting the gyro case for rotation about the gimbal axis; a horizontal servo motor for rotating the gyro case about the horizontal axis; and an azimuth servo motor mounted on the vertical ring for rotating the vertical ring about the vertical axis.

IPC Classes  ?

  • G01C 19/38 - Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation
  • G01C 19/20 - SuspensionsBearings in fluid

9.

AUTOMATIC STEERING DEVICE FOR VESSELS

      
Application Number JP2022014318
Publication Number 2023/089843
Status In Force
Filing Date 2022-03-25
Publication Date 2023-05-25
Owner TOKYO KEIKI INC. (Japan)
Inventor Hane, Fuyuki

Abstract

The present invention is characterized by comprising: a reference trajectory generation unit that generates, on the basis of a planned sea route, a reference trajectory including a trajectory from a departure point to an arrival point, a reference distance that is a time function of surge direction distance from the departure point to the arrival point, and a reference azimuth that is a time function of an azimuth; a movement control unit that controls a vessel on the basis of distance control for causing the position of the vessel to conform to the reference distance, and sea route control for causing the position of the vessel to conform to the trajectory and also for causing the azimuth of the vessel to conform to the reference azimuth; a holding control unit that controls the vessel so as to hold the position of the vessel; and a switching unit that, if the intersection of the trajectory and an orthogonal line that passes through the position of the vessel and is orthogonal to the trajectory reaches the arrival point, switches from control by the movement control unit to control by the holding control unit. The present invention is also characterized in that the distance control involves: feed-forward control for causing a vessel distance that is a distance from a departure position to the intersection to conform to the reference distance; and feed-back control for causing a distance error between the reference distance and the vessel distance to converge at zero.

IPC Classes  ?

  • B63B 79/40 - Monitoring properties or operating parameters of vessels in operation for controlling the operation of vessels, e.g. monitoring their speed, routing or maintenance schedules
  • B63H 25/04 - Initiating means for steering automatic, e.g. reacting to compass
  • G05B 11/32 - Automatic controllers electric with inputs from more than one sensing elementAutomatic controllers electric with outputs to more than one correcting element
  • G05D 1/00 - Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots

10.

SeaKu

      
Application Number 018869415
Status Registered
Filing Date 2023-05-02
Registration Date 2023-08-15
Owner TOKYO KEIKI INC. (Japan)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 41 - Education, entertainment, sporting and cultural services

Goods & Services

Radar machines and apparatus; telecommunication devices and apparatus. Arranging, conducting and organization of seminars.

11.

OZONE-CONTAINING AQUEOUS SOLUTION COMPOSITION

      
Application Number JP2022039317
Publication Number 2023/068366
Status In Force
Filing Date 2022-10-21
Publication Date 2023-04-27
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Suzuki Manami
  • Innami Shizuka
  • Okajima Hiroshi
  • Matsunaga Motomu

Abstract

The present invention addresses mainly the problem of providing a novel composition or pharmaceutical that targets the mitochondrial network etc. and exhibits excellent anticancer activity while having a minimal effect on normal cells. An example of the present invention is a composition comprising an aqueous solution that contains ozone and an activator (for example, a divalent iron salt, a flavin, or a nitrogen monoxide supplying agent), said composition being for inducing: fragmentation of mitochondria that have gathered uniformly in the vicinity of the cell nucleus of a cancer cell in a hypoxic state; accumulation of the fragmented mitochondria to one pole of the cell nucleus; and damage to the cell nucleus or death of the cancer cell after the accumulation.

IPC Classes  ?

  • A61K 33/00 - Medicinal preparations containing inorganic active ingredients
  • A61K 9/08 - Solutions
  • A61K 31/16 - Amides, e.g. hydroxamic acids
  • A61K 31/525 - Isoalloxazines, e.g. riboflavins, vitamin B2
  • A61K 31/661 - Phosphorus acids or esters thereof not having P—C bonds, e.g. fosfosal, dichlorvos, malathion
  • A61K 31/6615 - Compounds having two or more esterified phosphorus acid groups, e.g. inositol triphosphate, phytic acid
  • A61K 33/26 - IronCompounds thereof
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 1/00 - Drugs for disorders of the alimentary tract or the digestive system
  • A61P 1/02 - Stomatological preparations, e.g. drugs for caries, aphtae, periodontitis
  • A61P 1/04 - Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
  • A61P 1/18 - Drugs for disorders of the alimentary tract or the digestive system for pancreatic disorders, e.g. pancreatic enzymes
  • A61P 11/00 - Drugs for disorders of the respiratory system
  • A61P 13/08 - Drugs for disorders of the urinary system of the prostate
  • A61P 15/00 - Drugs for genital or sexual disordersContraceptives
  • A61P 17/00 - Drugs for dermatological disorders
  • A61P 19/00 - Drugs for skeletal disorders
  • A61P 21/00 - Drugs for disorders of the muscular or neuromuscular system
  • A61P 25/00 - Drugs for disorders of the nervous system
  • A61P 35/00 - Antineoplastic agents
  • A61P 35/02 - Antineoplastic agents specific for leukemia
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups
  • C01B 13/10 - Preparation of ozone
  • C01B 13/11 - Preparation of ozone by electric discharge

12.

POSITION CORRECTION DEVICE

      
Application Number JP2022014317
Publication Number 2023/058261
Status In Force
Filing Date 2022-03-25
Publication Date 2023-04-13
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Arakane, Hiroomi
  • Kaya, Kazuki

Abstract

The present invention comprises: a predicted position calculation unit that calculates a predicted position of a moving body on the basis of the speed of the moving body, said speed having been acquired during the current cycle; an error determination unit that calculates a relative position vector indicating the relative positions of a GNSS position and a predicted position, said GNSS position having been acquired during the current cycle and said predicted position being based on the speed acquired the previous time, and determines that no error has occurred in the acquired GNSS position if the speed of change, from the relative position vector which was calculated during a cycle prior to the previous time, to the relative position vector which was calculated during the current cycle, is less than a prescribed speed threshold value; a correction quantity calculation unit that calculates a correction speed vector if it has been determined that no error has occurred in the GNSS position, said correction speed vector being a speed vector that is based on the relative position vector, the relative position vector that was calculated the previous time, and the time period from the time at which the relative position vector was calculated the previous time until the current cycle; and a current position calculation unit that calculates, as the current position of the moving body, a position resulting from using an integrated value of the correction speed vector to correct the predicted position that was calculated during the current cycle.

IPC Classes  ?

  • G01S 19/40 - Correcting position, velocity or attitude
  • G01S 19/45 - Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement

13.

RADIO FREQUENCY GENERATING DEVICE

      
Application Number 17910027
Status Pending
Filing Date 2021-01-13
First Publication Date 2023-03-30
Owner TOKYO KEIKI INC. (Japan)
Inventor Murai, Koichi

Abstract

An RF generating device 2, which attenuates harmonics in RF power amplified by an RF amplifier and supplied to plasma generating electrodes, includes an RF generation unit 201 that generates a composite wave by combining a fundamental wave with a compensation wave which is made by inverting a phase of a harmonic generated by inputting the fundamental wave.

IPC Classes  ?

  • H05H 1/46 - Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy

14.

POWER DISTRIBUTOR/COMBINER

      
Application Number JP2022014316
Publication Number 2023/032328
Status In Force
Filing Date 2022-03-25
Publication Date 2023-03-09
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Matsunaga, Motomu
  • Tamura, Hajime

Abstract

A power distributor/combiner 1 that distributes/combines and outputs input microwave power, comprising: a main body section 10 that defines a radial waveguide 101 that is a substantially cylindrical space; a central terminal 11 that is an electromagnetic field coupling terminal provided on the main body section 10 so as to be positioned on the central axis C of the radial waveguide 101 in the radial waveguide 101; and a plurality of peripheral terminals 12 that is an electromagnetic field coupling terminal provided radially outside of the central terminal 11 in the radial waveguide 101, the power distributor/combiner being characterized in that the radius R of the radial waveguide 101 is less than a value obtained by dividing the free-space wavelength of the frequency of the microwave power by 2.619.

IPC Classes  ?

  • H01P 5/12 - Coupling devices having more than two ports

15.

Sheepos

      
Application Number 1714656
Status Registered
Filing Date 2022-12-19
Registration Date 2022-12-19
Owner
  • Nabtesco Corporation (Japan)
  • TOKYO KEIKI INC. (Japan)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

Nautical apparatus and instruments; remote control apparatus for steering gears for marine vessel; marine compasses; gyrocompasses; magnetic compasses; electronic display units for digital marine charts; data loggers; Global positioning system (GPS) apparatus; electronic speed controllers for engines of marine vessel; remote control apparatus for engines of marine vessel; remote control apparatus for thrusters of marine vessel; transmitters of electronic signals; remote control apparatus. Vessels and their parts and fittings; electric steering gears for marine vessel; steering gears for marine vessel; rudders for vessels; screw-propellers for vessels; screws [propellers] for ships; ship propellers.

16.

CONTACT DETECTION DEVICE

      
Application Number JP2022014313
Publication Number 2022/259706
Status In Force
Filing Date 2022-03-25
Publication Date 2022-12-15
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Azuma, Takayuki
  • Otsuka, Mami

Abstract

A contact detection device 14 is for detecting contact, with respect to an object, made by a driven member provided so as to be oscillatable or rotatable by a rotary drive part that generates a rotational force, said contact detection device comprising: a drive control unit 151 which rotationally drives the rotary drive part with a prescribed torque; a drive monitoring unit 152 which periodically acquirers the rotation angle of the rotary drive part measured by a rotation sensor; and a contact determination unit 153 which determines that the driven member has come into contact with the object when the rotation angle change based on the acquired rotation angle equals zero.

IPC Classes  ?

17.

YAWING REGULATION DEVICE

      
Application Number JP2022014315
Publication Number 2022/259707
Status In Force
Filing Date 2022-03-25
Publication Date 2022-12-15
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Tsuchiya, Kenji
  • Kikuchi, Tooru
  • Murakoshi, Takao

Abstract

A yawing regulation device 20 is provided to, among a first vehicle 10 and a second vehicle 10 that are connected to each other so as to be aligned in a traveling direction and to cause one of the vehicles to be able to yaw, the first vehicle 10 to regulate yawing. The yawing regulation device comprises: a first abutment part 175 that is provided at one side of the first vehicle 10 in the axle direction with respect to the yaw axis so as to be capable of abutting against the second vehicle 10; a second abutment part 175 that is provided at the other side in the axle direction with respect to the yaw axis so as to be capable of abutting against the second vehicle 10; a first regulation driving part 171 that drives the first abutment part 175 so as to come into abutment with the second vehicle 10; and a second regulation driving part 171 that drives the second abutment part 175 so as to come into abutment with the second vehicle 10.

IPC Classes  ?

  • B62D 12/02 - Steering specially adapted for vehicles operating in tandem or having pivotally connected frames for vehicles operating in tandem
  • B62D 53/00 - Tractor-trailer combinationsRoad trains

18.

STANDING WAVE EXCITATION TYPE ELECTROMAGNETIC DISCHARGE LAMP

      
Application Number JP2022014312
Publication Number 2022/224703
Status In Force
Filing Date 2022-03-25
Publication Date 2022-10-27
Owner
  • TOKYO KEIKI INC. (Japan)
  • PLASMA APPLICATIONS CO., LTD. (Japan)
Inventor
  • Kando, Masashi
  • Kral, Martin
  • Husarik, Jan
  • Marius, Gabriel Blajan
  • Okajima, Hiroshi
  • Higo, Tatsuji

Abstract

A discharge lamp 1 that discharges and emits light by electromagnetic wave power supplied by an electromagnetic wave oscillator comprises: a double discharge tube 10 having an inner tube 12 that is a dielectric body formed in a cylindrical shape with an open base portion and a closed tip portion, an inner conductor 13 that is a conductor inserted into the inner tube 12 and extending in the tube axis direction of the inner tube 12, an outer tube 11 that is a dielectric body formed so as to define a sealed space in which the discharge gas is enclosed on the radially outer side of the inner tube 12, and an outer conductor 15 that is a conductor formed so as to cover the outer periphery of the outer tube 11; and an impedance matching section 16 that matches the impedance of the electromagnetic wave oscillator side and the impedance of the double discharge tube 10 so that the standing wave becomes dominant in the double discharge tube 10.

IPC Classes  ?

  • H01J 65/00 - Lamps without any electrode inside the vesselLamps with at least one main electrode outside the vessel
  • H01J 65/04 - Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating
  • H01J 61/56 - One or more circuit elements structurally associated with the lamp

19.

METHOD FOR MANUFACTURING CURVED SURFACE SUPPORT STRUCTURE, AND HEMISPHERICAL RESONATOR GYROSCOPE

      
Application Number JP2022014314
Publication Number 2022/224704
Status In Force
Filing Date 2022-03-25
Publication Date 2022-10-27
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Yamaguchi, Takayoshi
  • Tani, Kazuaki

Abstract

This method includes: a supporting portion forming step of performing etching to form an annular recessed portion on an upper surface of a lower wafer, and etching a radially outer surface, which is a flat surface on the radially outer side of the recessed portion, to form a supporting portion having an apex higher than the radially outer surface, in a substantially central portion of the recessed portion; a first electrode forming step of forming a plurality of first electrodes disposed on the radially outer surface; a sacrificial layer coating step of forming an annular coating pattern on the plurality of first electrodes, as a sacrificial layer; a second electrode forming step of forming, on a bottom surface of an upper wafer, a plurality of second electrodes disposed to correspond to the plurality of first electrodes; a bonding step of bonding the upper wafer and the lower wafer, sandwiching the sacrificial layer, such that the plurality of first electrodes and the plurality of second electrodes overlap one another; a radially outer portion separating step of performing etching to separate a radially outer portion of the upper wafer positioned on the radially outer side of the second electrodes; a different-pressure heating step of vacuum-heating the upper wafer, the lower wafer, and the sacrificial layer, with a cavity pressure and an atmospheric pressure set to differ from one another; and a sacrificial layer removing step of performing etching to remove the sacrificial layer.

IPC Classes  ?

  • G01C 19/5691 - Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using the phase shift of a vibration node or antinode of essentially three-dimensional vibrators, e.g. wine glass-type vibrators
  • B81B 3/00 - Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
  • B81C 3/00 - Assembling of devices or systems from individually processed components
  • G01C 25/00 - Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass

20.

Moving device

      
Application Number 17600688
Grant Number 12122467
Status In Force
Filing Date 2019-05-30
First Publication Date 2022-06-09
Grant Date 2024-10-22
Owner Tokyo Keiki Inc. (Japan)
Inventor
  • Kikuchi, Tooru
  • Murakoshi, Takao
  • Tsuchiya, Kenji

Abstract

A moving device for moving on a wall surface that includes at least two or more vehicles each having a body, two main wheels each disposed on the body and rotatable around a shaft for moving on a wall surface, two rotation drivers which rotate each of the two main wheels respectively, and an adhesion mechanism disposed on the body to adhere onto the wall surface; and a coupler that connects vehicles located adjacent to each other among the at least two or more vehicles in the traveling direction of each of the vehicles.

IPC Classes  ?

  • B62D 57/024 - Vehicles characterised by having other propulsion or other ground-engaging means than wheels or endless track, alone or in addition to wheels or endless track with ground-engaging propulsion means, e.g. walking members specially adapted for moving on inclined or vertical surfaces

21.

TRANSFORMER

      
Application Number JP2021037939
Publication Number 2022/085541
Status In Force
Filing Date 2021-10-13
Publication Date 2022-04-28
Owner TOKYO KEIKI INC. (Japan)
Inventor Kawasaki, Taiki

Abstract

The present invention is provided with: an annular iron core which is a magnetic body formed to have a hollow annular shape; a primary coil L1 configured so as to wrap around the annular iron core by using a plate-shaped conductor; and a secondary coil L2 configured so as to wrap around the annular iron core by using the plate-shaped conductor.

IPC Classes  ?

22.

Microwave output device and plasma processing apparatus

      
Application Number 17381698
Grant Number 11587769
Status In Force
Filing Date 2021-07-21
First Publication Date 2022-01-27
Grant Date 2023-02-21
Owner
  • TOKYO ELECTRON LIMITED (Japan)
  • TOKYO KEIKI INC. (Japan)
Inventor
  • Ishida, Yohei
  • Kaneko, Kazushi
  • Tamura, Hajime
  • Murai, Koichi

Abstract

A device includes a microwave generator configured to generate a microwave having a bandwidth, an output unit, a directional coupler and a measurer. The microwave generator generates a microwave a power of which is pulse-modulated to be a High level and a Low level. A set carrier pitch is set to satisfy a preset condition. The preset condition includes a condition that a value obtained by dividing a set pulse frequency by the set carrier pitch or a value obtained by dividing the set carrier pitch by the set pulse frequency is not an integer and a condition that an ON-time of the High level is equal to or larger than 50%. The microwave generator averages a first High measurement value and a first Low measurement value in a preset moving average time longer than a sum of the ON-time of the High level at a preset sampling interval.

IPC Classes  ?

23.

Adhesion device

      
Application Number 17270955
Grant Number 11408462
Status In Force
Filing Date 2019-10-03
First Publication Date 2021-10-21
Grant Date 2022-08-09
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Murakoshi, Takao
  • Tsuchiya, Kenji

Abstract

An adhesion device 10 that defines a decompression space D to be decompressed between a wall surface W and the adhesion device 10, and adheres to the wall surface W, comprises: a base 11 disposed facing a wall surface W at a distance from the wall surface W and connected to a decompression device 14 that depressurizes the decompression space D created between the base 11 and the wall surface W; a first partition 12 disposed on a fringe of the base 11, wherein the first partition 12 forms the base 11 side portion of the peripheral wall of the decompression space D with an elastic member; a second partition 13 disposed closer to the wall surface W side than the first partition 12, wherein the wall surface W side portion of the peripheral wall of the decompression space D is formed by an elastic member so that the wall surface W side end of the second partition 13 contacts the wall surface W; and a first restricting member 16 formed in a frame shape corresponding to that of the second partition 13 by a member having a higher rigidity than that of the second partition 13, wherein the first restricting member 16 is disposed on the second partition 13 so as to restrict the deformation of the base 11 side end of the second partition 13 from being pulled into the decompression space D as the decompression space D becomes negatively pressured.

IPC Classes  ?

  • F16B 47/00 - Suction cups for attaching purposesEquivalent means using adhesives
  • B25J 5/00 - Manipulators mounted on wheels or on carriages
  • B62D 63/02 - Motor vehicles

24.

HIGH FREQUENCY GENERATING DEVICE

      
Application Number JP2021000780
Publication Number 2021/205703
Status In Force
Filing Date 2021-01-13
Publication Date 2021-10-14
Owner TOKYO KEIKI INC. (Japan)
Inventor Murai, Koichi

Abstract

This high frequency generating device 2 for reducing harmonic waves in high-frequency power that is amplified by a high-frequency amplifier and supplied to the plasma generating electrode comprises a high-frequency generation unit 201 which generates a composite wave in which a fundamental wave and a correction wave that is the anti-phase of the harmonics generated for the input of the fundamental wave are combined.

IPC Classes  ?

  • H05H 1/24 - Generating plasma
  • H05H 1/46 - Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
  • A61L 2/14 - Plasma, i.e. ionised gases

25.

ERROR CORRECTION DEVICE

      
Application Number JP2021011182
Publication Number 2021/187594
Status In Force
Filing Date 2021-03-18
Publication Date 2021-09-23
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Arakane, Hiroomi
  • Yoshida, Toyoori
  • Funayama, Masayuki

Abstract

An error correction device 34 for correcting an error in a measured value from a sensor device equipped with a GNSS sensor and a gyro sensor and provided to a work vehicle, said error correction device being equipped with: a first acquisition unit 341 for acquiring the speed vector of the work vehicle in a local coordinate system by measuring using the GNSS sensor and the angular velocity thereof in a sensor coordinate system which has three axes and has the sensor device as a reference by measuring using the gyro sensor; a second acquisition unit 343 for acquiring the steering amount of the work vehicle; a set position determination unit 344 for determining, on the basis of the acquired steering amount, a set position which is set in a different position in the sensor coordinate system than is the sensor device; and a speed vector correction unit 347 for correcting the speed vector of the work vehicle measured by the GNSS sensor by calculating the speed vector of the work vehicle at the determined set position on the basis of the speed vector of the work vehicle at the measured position and the acquired angular velocity.

IPC Classes  ?

  • G05D 1/02 - Control of position or course in two dimensions
  • A01B 69/00 - Steering of agricultural machines or implementsGuiding agricultural machines or implements on a desired track
  • B62D 6/00 - Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
  • G01C 21/28 - NavigationNavigational instruments not provided for in groups specially adapted for navigation in a road network with correlation of data from several navigational instruments
  • B62D 113/00 - Position of parts of the steering mechanism, e.g. the steered wheels or the steering wheel

26.

STEERING DEVICE

      
Application Number JP2021007639
Publication Number 2021/177213
Status In Force
Filing Date 2021-03-01
Publication Date 2021-09-10
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Hakoyama, Tadashige
  • Nonaka, Takao

Abstract

This steering device 4, for steering a gate rudder 11 having two rudder plates provided to hold a propulsion device from the left and the right sides, is provided with: a mode setting unit 41 which sets the steering mode to a first steering mode which steers the gate rudder 11 such that the two rudder plates are substantially parallel, and a second steering mode, which, compared to the first steering mode, steers the gate rudder 11 in a state in which the back ends of the two rudder plates are brought close to each other; and a rudder angle control unit 42 which controls the rudder angle of the two rudder plates according to the steering mode set by the mode setting unit 41.

IPC Classes  ?

27.

Method for manufacturing three-dimensionally structured member, method for manufacturing acceleration pickup, acceleration pickup, and acceleration sensor

      
Application Number 17261213
Grant Number 11584641
Status In Force
Filing Date 2019-07-16
First Publication Date 2021-09-09
Grant Date 2023-02-21
Owner TOKYO KEIKl INC. (Japan)
Inventor
  • Tani, Kazuaki
  • Yamaguchi, Takayoshi
  • Tamaki, Takayuki

Abstract

The purpose of the present invention is to provide a method for manufacturing a three-dimensionally structured member which can be made by a simpler process. The method for manufacturing a three-dimensionally structured member includes shaping a flat plate-shaped base member to produce a three-dimensionally structured member having a plurality of sections that are different from one another in thickness. The manufacturing method comprises: a mask formation step for forming a mask over the whole of at least one main surface of the base member; a mask removal step for removing a part of the mask; and an etching step for etching an exposed part of the base member wherein a combination of the mask removal step and the etching step is performed on the mask and the base member that correspond to each of the plurality of sections of the three-dimensionally structured member, in the order from thinnest to the thickest of thicknesses of the three-dimensionally structured members.

IPC Classes  ?

  • B81C 1/00 - Manufacture or treatment of devices or systems in or on a substrate
  • B81B 3/00 - Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
  • G01P 15/08 - Measuring accelerationMeasuring decelerationMeasuring shock, i.e. sudden change of acceleration by making use of inertia forces with conversion into electric or magnetic values
  • G01P 15/125 - Measuring accelerationMeasuring decelerationMeasuring shock, i.e. sudden change of acceleration by making use of inertia forces with conversion into electric or magnetic values by capacitive pick-up

28.

Ship navigation assisting device

      
Application Number 16975775
Grant Number 11776411
Status In Force
Filing Date 2019-03-20
First Publication Date 2020-12-31
Grant Date 2023-10-03
Owner Tokyo Keiki Inc. (Japan)
Inventor
  • Hakoyama, Tadashige
  • Yagi, Osamu

Abstract

A ship navigation assisting device includes: an area setter 304 that sets, for a target ship, a polygonal safe navigation area defined by a plurality of vertices and surrounding the target ship; a collision point calculator 305 that calculates, based on a speed of the own ship, a relative position between the own ship and the target ship, and a velocity vector of the target ship, collision points between each of the plurality of vertices constituting the safe navigation area and the own ship; and a collision danger area calculator 306 that connects the plurality of collision points calculated by the collision point calculator 305 to calculate a collision danger area.

IPC Classes  ?

  • G08G 3/02 - Anti-collision systems
  • G01S 13/93 - Radar or analogous systems, specially adapted for specific applications for anti-collision purposes
  • B63B 49/00 - Arrangements of nautical instruments or navigational aids
  • G01C 21/22 - Plotting boards
  • G01S 13/937 - Radar or analogous systems, specially adapted for specific applications for anti-collision purposes of marine craft

29.

MOVEMENT DEVICE

      
Application Number JP2019021602
Publication Number 2020/240791
Status In Force
Filing Date 2019-05-30
Publication Date 2020-12-03
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Kikuchi, Tooru
  • Murakoshi, Takao
  • Tsuchiya, Kenji

Abstract

This moving device, for traveling on a wall surface, is provided with: two or more vehicles, each of which comprises a main body, two wheels provided on the main body so as to enable travel on the wall surface by rotation about an axis of rotation, a travel drive unit for driving the two wheels, and a suction mechanism provided on the main body for adhering to the wall surface by suction; and a linking unit which, of the two or more adjacent vehicles, links mutually adjacent vehicles in the straight-ahead direction of travel of the vehicles.

IPC Classes  ?

  • B62D 57/024 - Vehicles characterised by having other propulsion or other ground-engaging means than wheels or endless track, alone or in addition to wheels or endless track with ground-engaging propulsion means, e.g. walking members specially adapted for moving on inclined or vertical surfaces

30.

RADAR APPARATUS

      
Application Number JP2020017020
Publication Number 2020/230534
Status In Force
Filing Date 2020-04-20
Publication Date 2020-11-19
Owner TOKYO KEIKI INC. (Japan)
Inventor Mimura, Toru

Abstract

This radar apparatus for detecting a mobile body is provided with: an antenna for receiving/transmitting radio waves; an imaging device that images the inside of the detection range of the antenna; a signal processing unit 401 that generates a radar video signal on the basis of a signal received through the antenna; an object detection unit 402 that detects an object on the basis of the radar video signal; a captured image acquisition unit 403 that acquires an image captured by the imaging device; and an object determination unit 404 that determines whether the mobile body is included in a partial region corresponding to the detected object in the captured image that has been acquired.

IPC Classes  ?

  • G01S 13/86 - Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
  • G01S 7/292 - Extracting wanted echo-signals
  • G08G 3/02 - Anti-collision systems

31.

IMPEDANCE MATCHING DEVICE

      
Application Number JP2020018970
Publication Number 2020/230782
Status In Force
Filing Date 2020-05-12
Publication Date 2020-11-19
Owner TOKYO KEIKI INC. (Japan)
Inventor Matsunaga, Motomu

Abstract

This impedance matching device (2A) is connected between plasma generation electrodes (51), (52) and a high-frequency power source (1) that selectively supplies high-frequency power at multiple frequencies, the impedance matching device being equipped with: a plurality of matching units (31), (32) which are provided in correspondence to high-frequency power at the respective multiple frequencies in order to cause the impedance of the high-frequency power source (1) to be matched to the impedance of a plasma load; and a branching unit (20) which demultiplexes the high-frequency power having the respective multiple frequencies and being outputted from the high-frequency power source (1), and outputs the high-frequency power to one of the matching units (31), (32) corresponding to the high-frequency power having the demultiplexing-derived frequency.

IPC Classes  ?

  • H05H 1/24 - Generating plasma
  • H05H 1/46 - Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
  • H03H 7/40 - Automatic matching of load impedance to source impedance
  • H03H 7/46 - Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source

32.

Dual-band resonator and dual-band bandpass filter using same

      
Application Number 16608245
Grant Number 11211678
Status In Force
Filing Date 2018-04-27
First Publication Date 2020-06-18
Grant Date 2021-12-28
Owner
  • TOKYO KEIKI INC. (Japan)
  • THE JAPAN STEEL WORKS, LTD. (Japan)
  • UNIVERSITY OF YAMANASHI (Japan)
Inventor
  • Sekiya, Naoto
  • Unno, Takahiro
  • Tsuruoka, Tsutomu
  • Kishida, Kazuhito
  • Sato, Yasuo
  • Kitada, Noritaka

Abstract

Provided is a dual-band resonator which can be downsized further than conventional ones. A dual-band resonator is provided with a first conductor and a second conductor. The first conductor is configured to be folded at a first folding part at the center so that both extensions are in a prescribed direction and adjacent to one another with a prescribed space therebetween, wherein a conductor part closer to one end side than the first folding part and a conductor part closer to the other end side than the first folding part are further folded at second folding parts between the one end and the first folding part and between the other end and the first folding part, respectively, in a direction in which the one end and the other end are apart from each other. The second conductor extends in a prescribed direction contiguously to the first folding part of the first conductor. The first conductor constitutes a half-wavelength resonator, and odd-mode resonance occurs in the first conductor. The first conductor and the second conductor constitute a half-wavelength resonator, and even-mode resonance occurs in the first conductor and the second conductor.

IPC Classes  ?

33.

STEERING WHEEL ANGLE CONTROL DEVICE

      
Application Number JP2019042503
Publication Number 2020/090862
Status In Force
Filing Date 2019-10-30
Publication Date 2020-05-07
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Yoshida, Toyoori
  • Arakane, Hiroomi
  • Funayama, Masayuki
  • Okamura, Nobuyuki
  • Uchida, Akinobu
  • Kaya, Kazuki

Abstract

A steering wheel angle control device 23 controls, with respect to a steering drive device provided with: a motor that drives an input shaft for inputting a steering wheel angle being a rotation angle, to a steering system of a vehicle, by giving deflection angles to wheels of the vehicle; and an angle sensor that detects the steering wheel angle of the input shaft as a measurement angle, the motor such that the measurement angle tracks a target angle. The steering wheel angle control device 23 is provided with: a measurement angle acquisition unit 232 that acquires the measurement angle detected by the angle sensor; a first determination unit 233a that determines whether or not a deviation angle between the target angle and the measurement angle is approaching to the target angle at or below a threshold value of attenuation having a predetermined angle in the inverse direction from the displacement direction of the input shaft with respect to the target angle; and an angular speed control unit 234 that, when the deviation angle is approaching at or below the threshold value of attenuation, controls the angular speed of the motor on the basis of an attenuation control law for attenuating the angular speed in proportion to the deviation angle.

IPC Classes  ?

  • B62D 117/00 - Angular velocity of steering wheel
  • B62D 137/00 - Conditions not specified in groups
  • B62D 6/00 - Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
  • B62D 5/04 - Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear

34.

STEERING WHEEL ANGLE CONTROL DEVICE

      
Application Number JP2019042505
Publication Number 2020/090864
Status In Force
Filing Date 2019-10-30
Publication Date 2020-05-07
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Yoshida, Toyoori
  • Arakane, Hiroomi
  • Funayama, Masayuki
  • Okamura, Nobuyuki
  • Uchida, Akinobu
  • Kaya, Kazuki

Abstract

A steering wheel angle control device 23 controls, with respect to a steering drive device provided with: a motor that drives an input shaft for inputting a steering wheel angle being a rotation angle, to a steering system of a vehicle, by giving deflection angles to wheels of the vehicle; and an angle sensor that detects the steering wheel angle of the input shaft as the measurement angle, the motor such that the measurement angle tracks a target angle. The steering wheel angle control device 23 is characterized by being provided with: a measurement angle acquisition unit 232 that acquires the measurement angle by the angle sensor; an angular speed output unit 234 that outputs an angular speed to the motor as an instruction angular speed; an angular speed calculation unit 233 that calculates an angular speed based on the acquired measurement angle, as a measurement angular speed; and an angular speed determination unit 236 that determines whether or not the absolute value of a difference between the instruction angular speed and the measurement angular speed is greater than or equal to a first threshold value set in advance, wherein, when it is determined that the absolute value of the difference is greater than or equal to the first threshold value, the angular speed output unit 233 stops control of the motor.

IPC Classes  ?

  • B62D 113/00 - Position of parts of the steering mechanism, e.g. the steered wheels or the steering wheel
  • B62D 117/00 - Angular velocity of steering wheel
  • B62D 6/00 - Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits

35.

ERROR CORRECTION APPARATUS

      
Application Number JP2019042504
Publication Number 2020/090863
Status In Force
Filing Date 2019-10-30
Publication Date 2020-05-07
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Yoshida, Toyoori
  • Arakane, Hiroomi
  • Funayama, Masayuki
  • Okamura, Nobuyuki
  • Uchida, Akinobu
  • Kaya, Kazuki

Abstract

aasass, and the relative position vector having undergone coordinate transformation is denoted by L.

IPC Classes  ?

  • A01B 69/00 - Steering of agricultural machines or implementsGuiding agricultural machines or implements on a desired track
  • B62D 101/00 - Road speed
  • B62D 103/00 - Acceleration or deceleration in the direction of travel
  • B62D 111/00 - Forces disturbing the intended course of the vehicle, e.g. forces acting transversely of the direction of travel
  • B62D 113/00 - Position of parts of the steering mechanism, e.g. the steered wheels or the steering wheel
  • B62D 137/00 - Conditions not specified in groups
  • G05D 1/02 - Control of position or course in two dimensions
  • B62D 6/00 - Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits

36.

ADHESION DEVICE

      
Application Number JP2019039084
Publication Number 2020/071476
Status In Force
Filing Date 2019-10-03
Publication Date 2020-04-09
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Murakoshi, Takao
  • Tsuchiya, Kenji

Abstract

An adhesion device 10, that adheres to a wall W by defining a reduced pressure space D that creates negative pressure with the wall W, comprises: a base 11 that is provided away from the wall W so as to face the wall W, wherein the base 11 is connected to a pressure reduction device 14 that decreases the pressure in the reduced pressure space D created between the base 11 and the wall W; a first partition unit 12 that is provided on the peripheral edge of the base 11 and that forms, using an elastic member, a base 11 side section in the peripheral wall of the reduced pressure space D; a second partition unit 13 that is provided more toward the wall W side than the first partition unit 12 and that forms, using an elastic member, a wall W side section in the peripheral wall of the reduced pressure space D so that one end thereof on the wall W side is in contact with the wall W; and a first limiting member 16 that forms a frame corresponding to the second partition unit 13 using a member having a higher rigidity than the second partition unit 13, and that is provided in the second partition unit 13 such that deformation of the other end of the second partition unit 13 on the base 11 side is limited so that the same is not drawn into the reduced pressure space D due to the reduced pressure space D having negative pressure.

IPC Classes  ?

  • B25J 5/00 - Manipulators mounted on wheels or on carriages

37.

AUTOMATIC STEERING CONTROL DEVICE

      
Application Number JP2019035343
Publication Number 2020/054654
Status In Force
Filing Date 2019-09-09
Publication Date 2020-03-19
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Yoshida, Toyoori
  • Arakane, Hiroomi
  • Funayama, Masayuki
  • Okamura, Nobuyuki
  • Uchida, Akinobu
  • Kaya, Kazuki

Abstract

An automatic steering control device that outputs a steering signal to a work vehicle, which is subject to automatic steering, wherein the automatic steering control device is characterized by comprising: a steering computation unit 322 that outputs a steering signal by PID control based on a target forward-movement direction and a detected forward-movement direction of the work vehicle, the steering computation unit 322 having a first parameter set that includes a plurality of values to be applied to proportional gain in the PID control; a display unit 33 that shows the plurality of values included in the first parameter set, the display unit 33 displaying selectable alternatives in a multiple-choice format; and an acquisition unit 34 that acquires the alternative selected for the first parameter set; the steering computation unit 322 setting the value indicated by the alternative selected for the first parameter set to the proportional gain to perform the PID control.

IPC Classes  ?

  • G05D 1/02 - Control of position or course in two dimensions
  • A01B 69/00 - Steering of agricultural machines or implementsGuiding agricultural machines or implements on a desired track
  • B62D 6/00 - Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
  • B62D 113/00 - Position of parts of the steering mechanism, e.g. the steered wheels or the steering wheel

38.

Ignition device

      
Application Number 16565910
Grant Number 10772184
Status In Force
Filing Date 2019-09-10
First Publication Date 2020-03-12
Grant Date 2020-09-08
Owner
  • DENSO CORPORATION (Japan)
  • PLASMA APPLICATIONS CO., LTD. (Japan)
  • TOKYO KEIKI INC. (Japan)
Inventor
  • Tanaka, Daisuke
  • Aoki, Fumiaki
  • Sugiura, Akimitsu
  • Kando, Masashi
  • Husarik, Jan
  • Okajima, Hiroshi

Abstract

An ignition device ignites a mixture of air and fuel gas by plasma to generate an initial flame. The ignition device includes a spark plug having an inner conductor, a cylindrical outer conductor that holds the inner conductor inside, and a dielectric provided between the inner conductor and the outer conductor, and the spark plug configured to emit an electromagnetic wave to a plasma formation space between the inner conductor and the outer conductor to generate a plasma. The ignition device includes an electromagnetic wave power supply that generates the electromagnetic wave by inputting the electromagnetic wave power Ps to the spark plug and a power supply control unit that controls the electromagnetic wave power supply. The electromagnetic wave power supply is configured to generate high frequency power at a number of different frequencies. The power supply control unit outputs at least one of the plurality of high frequency powers generated by the electromagnetic wave power supply as the electromagnetic wave power.

IPC Classes  ?

  • H05H 1/52 - Generating plasma using exploding wires or spark gaps
  • H01T 13/32 - Sparking plugs characterised by features of the electrodes or insulation characterised by features of the earthed electrode
  • F02P 13/00 - Sparking plugs structurally combined with other parts of internal-combustion engines
  • F02M 57/06 - Fuel injectors combined or associated with other devices the devices being sparking-plugs

39.

AUTOMATIC STEERING DEVICE FOR SHIP

      
Application Number JP2019033939
Publication Number 2020/045574
Status In Force
Filing Date 2019-08-29
Publication Date 2020-03-05
Owner TOKYO KEIKI INC. (Japan)
Inventor Hane, Fuyuki

Abstract

This automatic steering device for a ship outputs a command steering angle on the basis of a reference direction and a bow direction, and by using a ship parameter, and includes an identification computation unit for calculating an identification value for the ship parameter and an update computation unit 13 for calculating an update value based on the identification value. The identification computation unit includes: an identification model that outputs model output data from predetermined input data and includes a ship model relating to the movement of the ship; a parameter adjustment unit for adjusting the ship parameter on the basis of a comparison result obtained by comparing the model output data with output data representing actual measured values relating to the ship to calculate an identification value in an identification computation period at least including a point at which the ship started to veer; and an average ship speed calculation unit for calculating an average value of the ship surge speed for an identification computation period as the average ship speed corresponding to the identification value calculated in the same identification computation period. The update computation unit 13 includes: an acquisition unit 131 for acquiring identification values and average ship speeds corresponding to the identification values; an identification value storage unit 133 for accumulating the acquired identification values in chronological order; and a computation processing unit 134 for calculating a factor for an update function which is a linear function relating to a ship speed using the least squares method based on the accumulated identification values and calculating an update value for the ship parameter from an update function using the calculated factor and the acquired average ship speeds.

IPC Classes  ?

  • B63H 25/04 - Initiating means for steering automatic, e.g. reacting to compass

40.

METHOD FOR MANUFACTURING THREE-DIMENSIONALLY STRUCTURED MEMBER, METHOD FOR MANUFACTURING ACCELERATION PICKUP, ACCELERATION PICKUP, AND ACCELERATION SENSOR

      
Application Number JP2019027916
Publication Number 2020/017498
Status In Force
Filing Date 2019-07-16
Publication Date 2020-01-23
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Tani Kazuaki
  • Yamaguchi Takayoshi
  • Tamaki Takayuki

Abstract

The purpose of the present invention is to provide a method for manufacturing a three-dimensionally structured member which can be made by a simpler process. The method for manufacturing a three-dimensionally structured member includes shaping a flat plate-shaped base member 10A to produce a three-dimensionally structured member having a plurality of sections 11 to 14 that are different from one another in thickness. The manufacturing method comprises: a mask formation step for forming a mask 30 over the whole of at least one main surface of the base member 10A; a mask removal step for removing a part of the mask 30; and an etching step for etching an exposed part of the base member 10A, wherein a combination of the mask removal step and the etching step is performed on the mask 30 and the base member 10A that correspond to each of the plurality of sections 11 to 14 of the three-dimensionally structured member, in the order from thinnest to the thickest of thicknesses of the three-dimensionally structured members.

IPC Classes  ?

  • G01P 15/08 - Measuring accelerationMeasuring decelerationMeasuring shock, i.e. sudden change of acceleration by making use of inertia forces with conversion into electric or magnetic values
  • B81B 3/00 - Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
  • B81C 1/00 - Manufacture or treatment of devices or systems in or on a substrate
  • G01P 15/125 - Measuring accelerationMeasuring decelerationMeasuring shock, i.e. sudden change of acceleration by making use of inertia forces with conversion into electric or magnetic values by capacitive pick-up
  • G01P 15/13 - Measuring accelerationMeasuring decelerationMeasuring shock, i.e. sudden change of acceleration by making use of inertia forces with conversion into electric or magnetic values by measuring the force required to restore a proofmass subjected to inertial forces to a null position

41.

AUTOMATIC STEERING DEVICE FOR VESSELS

      
Application Number JP2019016747
Publication Number 2019/203335
Status In Force
Filing Date 2019-04-19
Publication Date 2019-10-24
Owner TOKYO KEIKI INC. (Japan)
Inventor Hane, Fuyuki

Abstract

ReRecc.

IPC Classes  ?

  • G05D 1/00 - Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
  • B63H 25/04 - Initiating means for steering automatic, e.g. reacting to compass

42.

SHIP NAVIGATION ASSISTANCE DEVICE

      
Application Number JP2019011684
Publication Number 2019/182007
Status In Force
Filing Date 2019-03-20
Publication Date 2019-09-26
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Hakoyama, Tadashige
  • Yagi, Osamu

Abstract

A ship navigation assistance device is provided with: an area setting unit 304 for setting, with respect to a different ship, a polygonal safe passing area which is configured by a plurality of vertexes and surrounds the different ship; a collision point calculation unit 305 for calculating, on the basis of the speed of an own ship, a relative position of the own ship to the different ship, and a speed vector of the different ship, a collision point between each of the plurality of vertexes which constitute the safe passing area and the own ship; and a collision danger range calculation unit 306 for calculating a collision danger range by connecting a plurality of collision points calculated by the collision point calculation unit 305.

IPC Classes  ?

  • G08G 3/02 - Anti-collision systems
  • B63B 43/18 - Improving safety of vessels, e.g. damage control, not otherwise provided for preventing collisionImproving safety of vessels, e.g. damage control, not otherwise provided for reducing collision damage
  • B63B 49/00 - Arrangements of nautical instruments or navigational aids
  • G01S 13/93 - Radar or analogous systems, specially adapted for specific applications for anti-collision purposes

43.

ELECTRONIC SEA CHART DEVICE AND SKILL EVALUATION SYSTEM

      
Application Number JP2018044854
Publication Number 2019/111988
Status In Force
Filing Date 2018-12-06
Publication Date 2019-06-13
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Matsuura, Mai
  • Hakoyama, Tadashige

Abstract

An electronic sea chart device mounted in a ship and connectable to a server device, wherein the electronic sea chart device is provided with: an electronic sea chart display unit for displaying an electronic sea chart and the position and course of the ship, as well as providing a user with an electronic sea chart function pertaining to the display of an electronic sea chart and the course of the ship; an authentication request unit for requesting authentication of the user, by the server device, based on identification information uniquely indicating the user and authentication information that corresponds to the identification information; an acquisition unit for acquiring the history of operation, as operation history information, on the electronic sea chart function by the user whose authentication is approved by the server device; a management unit for managing the identification information and the operation history information in association; and a transmission unit for transmitting the identification information and the operation history information associated with the identification information to the server device.

IPC Classes  ?

  • G09B 19/00 - Teaching not covered by other main groups of this subclass
  • G08G 3/00 - Traffic control systems for marine craft
  • G09B 29/00 - MapsPlansChartsDiagrams, e.g. route diagrams
  • G09B 29/10 - Map spot or co-ordinate position indicatorsMap-reading aids

44.

Amplification apparatus

      
Application Number 16098745
Grant Number 10840859
Status In Force
Filing Date 2017-06-13
First Publication Date 2019-05-09
Grant Date 2020-11-17
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Ushikubo, Takayuki
  • Tachikawa, Hiroyuki
  • Hirano, Shunichi

Abstract

An amplification apparatus includes: at least one voltage converter for converting a voltage of supplied power which is supplied from an external power supply source to the amplification apparatus, to a lower voltage; and at least one amplifier unit operable by supplied power which has the lower voltage as converted by the at least one voltage converter, for amplifying a radio frequency signal.

IPC Classes  ?

  • H03F 1/30 - Modifications of amplifiers to reduce influence of variations of temperature or supply voltage
  • H03F 3/21 - Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
  • H03F 3/68 - Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
  • H03F 3/24 - Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
  • H03F 3/195 - High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
  • H03F 3/19 - High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only

45.

Amplification apparatus

      
Application Number 16098760
Grant Number 10714407
Status In Force
Filing Date 2017-06-13
First Publication Date 2019-04-25
Grant Date 2020-07-14
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Ushikubo, Takayuki
  • Tamura, Hajime
  • Saito, Hiroaki
  • Hirano, Shunichi

Abstract

An amplification apparatus includes: a signal splitter for splitting an input radio frequency signal and outputting the resulting split radio frequency signals; a plurality of amplifier units for amplifying the radio frequency signals outputted from the signal splitter, the amplifier units being disposed circularly to form a generally cylindrical shape; a plurality of water cooling heat sinks disposed circularly at positions corresponding to the positions of the plurality of amplifier units so as to cool the plurality of amplifier units by cooling water; and a signal combiner for combining the radio frequency signals outputted from the plurality of amplifier units, respectively, and outputting the resulting combined radio frequency signal.

IPC Classes  ?

  • H03F 1/07 - Doherty-type amplifiers
  • H01L 23/473 - Arrangements for cooling, heating, ventilating or temperature compensation involving the transfer of heat by flowing fluids by flowing liquids
  • H03F 3/68 - Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
  • H03F 3/60 - Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
  • H03F 3/21 - Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
  • H03F 3/195 - High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
  • H03F 1/30 - Modifications of amplifiers to reduce influence of variations of temperature or supply voltage
  • H03F 3/19 - High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only

46.

TOKYO KEIKI

      
Application Number 1447347
Status Registered
Filing Date 2018-10-01
Registration Date 2018-10-01
Owner TOKYO KEIKI INC. (Japan)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

Hydraulic pumps; hydraulic valves; hydraulic motors. Speedometers; accelerometers; magnetic compasses; gyro compasses; radar antennas; transmitter receivers; electronic pilot apparatus for the remote control of marine vessel steering; electronic pilot apparatus for the remote control of marine vessel engine operation; electronic chart display and information system; automatic ship identification apparatus; flowmeters; level gauges; docking sonar; print defect detection apparatus; surface defect detection apparatus; microwave amplifiers; high frequency switches; microwave filters; microwave oscillators; microwave antennas; radio frequency identification systems; radio communication machines and apparatus; servomotor driver; ultrasonic thickness gauge; stroke sensor; electronic control apparatus for construction machines; vibrating gyro posture sensor; echo flaw detectors; electronic communications systems comprised of computer hardware and software for the transmission of data between two points; rail flaw detectors; railroad turnout inspection devices; rail gap measuring devices; rail wear measuring devices; platform clearance measuring devices; platform clearance gauge; slip ring. Steering apparatus for marine vessels; steering stands; steering wheels.

47.

DUAL-BAND RESONATOR AND DUAL-BAND BANDPASS FILTER USING SAME

      
Application Number JP2018017180
Publication Number 2018/203521
Status In Force
Filing Date 2018-04-27
Publication Date 2018-11-08
Owner
  • TOKYO KEIKI INC. (Japan)
  • THE JAPAN STEEL WORKS, LTD. (Japan)
  • UNIVERSITY OF YAMANASHI (Japan)
Inventor
  • Sekiya Naoto
  • Unno Takahiro
  • Tsuruoka Tsutomu
  • Kishida Kazuhito
  • Sato Yasuo
  • Kitada Noritaka

Abstract

Provided is a dual-band resonator which can be downsized further than conventional ones. A dual-band resonator 10 is provided with a first conductor 20 and a second conductor 30. The first conductor 20 is configured to be folded at a first folding part 21 at the center so that both extensions are in a prescribed direction and adjacent to one another with a prescribed space therebetween, wherein a conductor part 26 closer to one end 28 side than the first folding part 21 and a conductor part 27 closer to the other end 29 side than the first folding part 21 are further folded at second folding parts 22 between the one end 28 and the first folding part 21 and between the other end 29 and the first folding part 21, respectively, in a direction in which the one end 28 and the other end 29 are apart from each other. The second conductor 30 extends in a prescribed direction contiguously to the first folding part 21 of the first conductor 20. The first conductor 20 constitutes a half-wavelength resonator, and odd-mode resonance occurs in the first conductor 20. The first conductor 20 and the second conductor 30 constitute a half-wavelength resonator, and even-mode resonance occurs in the first conductor 20 and the second conductor 30.

IPC Classes  ?

48.

MICROWAVE OUTPUT DEVICE AND PLASMA PROCESSING DEVICE

      
Application Number JP2017036137
Publication Number 2018/074236
Status In Force
Filing Date 2017-10-04
Publication Date 2018-04-26
Owner
  • TOKYO ELECTRON LIMITED (Japan)
  • TOKYO KEIKI INC. (Japan)
Inventor
  • Kaneko Kazushi
  • Kawada Yuuki
  • Murai Kouichi
  • Ushikubo Takayuki

Abstract

In a microwave output device according to one embodiment of the present invention, part of a traveling wave that propagates from a microwave generation unit to an output unit is outputted from a directional coupler. In a first measurement unit, an analog signal corresponding to the power of part of the traveling wave is generated by diode detection, and said analog signal is converted into a digital value. In addition, one or more correction coefficients is selected so as to correspond to the setting power and setting frequency of the microwaves specified to the microwave output device. The one or more selected correction coefficients is multiplied by the digital value to determine a measurement value.

IPC Classes  ?

  • H05H 1/46 - Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy

49.

AMPLIFICATION DEVICE

      
Application Number JP2017021822
Publication Number 2017/221768
Status In Force
Filing Date 2017-06-13
Publication Date 2017-12-28
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Ushikubo, Takayuki
  • Tachikawa, Hiroyuki
  • Hirano, Shunichi

Abstract

The present invention comprises: at least one voltage conversion unit 122 that converts, to a lower voltage, the voltage of supplied power supplied from an external apparatus; and at least one amplifier 12 that, operating on the supplied power that has had the voltage thereof converted by the at least one voltage conversion unit, amplifies a high-frequency signal.

IPC Classes  ?

  • H03F 3/24 - Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
  • H03F 3/68 - Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics

50.

AMPLIFICATION DEVICE

      
Application Number JP2017021823
Publication Number 2017/221769
Status In Force
Filing Date 2017-06-13
Publication Date 2017-12-28
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Ushikubo, Takayuki
  • Tamura, Hajime
  • Saito, Hiroaki
  • Hirano, Shunichi

Abstract

The present invention comprises: a distributor that distributes and outputs an inputted high-frequency signal; a plurality of amplifiers 210 that are arranged annularly to form a substantially cylindrical shape and that amplify the high-frequency signal outputted by the distributor; a plurality of water cooling heat sinks 211 that are arranged annularly in correspondence with the plurality of amplifiers 210 to cool the plurality of amplifiers 210 with cooling water; and a synthesizer that synthesizes and outputs high-frequency signals that are respectively outputted by the plurality of amplifiers 210.

IPC Classes  ?

  • H03F 3/68 - Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
  • F28D 15/02 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes
  • H03F 3/21 - Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
  • H03F 3/60 - Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

51.

POWER COMBINER

      
Application Number JP2015084714
Publication Number 2016/203673
Status In Force
Filing Date 2015-12-10
Publication Date 2016-12-22
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Matsunaga Motomu
  • Saito Hiroaki

Abstract

Provided is a power combiner having a sufficient heat-resistance property so as to deal with high power. The power combiner is characterized in that: the power combiner comprises a 90 degree hybrid circuit; the 90 degree hybrid circuit comprises first to fourth transmission lines and first to fourth ports; the first, second, third and fourth transmission lines are connected in the named order and in a loop shape; the first port is connected to the junction between the first and second transmission lines; the second port is connected to the junction between the second and third transmission lines; the third port is connected to the junction between the third and fourth transmission lines; the fourth port is connected to the junction between the fourth and first transmission lines; when the first port is used as an input port for a given frequency, one-half the power of a signal inputted to the first port is outputted at each of the second and third ports and none of that power is outputted at the fourth port; and the thickness of the 90 degree hybrid circuit is equal to or greater than 0.4 mm.

IPC Classes  ?

52.

VANE PUMP

      
Application Number JP2014071640
Publication Number 2016/027308
Status In Force
Filing Date 2014-08-19
Publication Date 2016-02-25
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Kikuchi, Daisuke
  • Hyodo, Norikazu

Abstract

Provided is a vane pump configured so as to prevent a cam ring and vanes from separating from each other during reverse rotation. A vane pump is provided with: a cam ring (24); a rotor (26) rotatably provided within the cam ring (24); vanes (28) arranged slidable in the radial direction of the rotor (26); a suction port (40) in communication with the suction section of a pump chamber defined by the cam ring (24), the rotor (26), and vanes (28), the suction section having a volume which gradually increases; and a discharge port (42) in communication with the discharge section of the pump chamber, the discharge section having a volume which gradually decreases. Each of the vanes (28) has a communication hole (285) formed at the cam ring (24)-side end of the vane (28) in the sliding direction thereof, the communication hole (285) leading to an under-vane chamber from between a front end section (281a) which is located on the front side in the forward rotational direction and a rear end section (281b) which is located on the rear side in the forward rotational direction. The inner peripheral surface of the cam ring (24) is shaped so that the volume of a pre-compression section located between the suction section and the discharge section gradually decreases from the start point to the end point of the pre-compression section in the forward rotational direction of the rotor (26), and the shape has a slope which causes only the front end section (281a) to make contact with the inner peripheral surface of the cam ring (24) before the rear end section (281b) passes through the start point.

IPC Classes  ?

  • F04C 2/344 - Rotary-piston machines or pumps having the characteristics covered by two or more of groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member

53.

Automatic steering system for working vehicle

      
Application Number 14780493
Grant Number 09708001
Status In Force
Filing Date 2013-12-27
First Publication Date 2016-02-25
Grant Date 2017-07-18
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Arakane, Hiroomi
  • Sagawa, Takao
  • Okamura, Nobuyuki
  • Hashimoto, Yasuharu
  • Tanaka, Shioto

Abstract

An automatic steering system for a working vehicle, for automatic maneuvering of the working vehicle running on a working ground surface along a desired running path, in which the influences of various ground surface environments and of any aging degradation and/or individual variation of the working vehicle may be minimized, and the automatic steering operation may be conducted with improved stability. The automatic steering system includes a measurement section for acquiring measurements including those of the position, velocity, heading direction, and attitude of the vehicle and a data processing section. The data processing section includes a vehicle related parameter estimator for determining a value of a vehicle related parameter and a ground surface related parameter estimator for determining a value of a ground surface related parameter.

IPC Classes  ?

  • B62D 6/00 - Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
  • B62D 15/02 - Steering position indicators

54.

Radar level gauge

      
Application Number 14780497
Grant Number 09863800
Status In Force
Filing Date 2014-03-26
First Publication Date 2016-02-11
Grant Date 2018-01-09
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Ito, Satoshi
  • Kishimoto, Masao
  • Hotta, Akira

Abstract

a formed on the transmitter receiver circuit board 32 and composed of three waveguides W1 to W3. Specifically, the waveguide sequence includes, in sequential order from the transmitter receiver circuit board to the antenna unit: a circular waveguide W1 extending horizontally and perpendicular to the transmitter receiver circuit board; a rectangular waveguide W2 in connection with the circular waveguide W1 and extending vertically; and a second circular waveguide W3 further in connection with the rectangular wave guide W2 and extending vertically.

IPC Classes  ?

  • G01F 23/284 - Electromagnetic waves
  • H01Q 13/02 - Waveguide horns
  • H01P 5/08 - Coupling devices of the waveguide type for linking lines or devices of different kinds
  • H01P 5/107 - Hollow-waveguide/strip-line transitions
  • H01Q 1/22 - SupportsMounting means by structural association with other equipment or articles

55.

HORN ANTENNA

      
Application Number JP2015059175
Publication Number 2015/151967
Status In Force
Filing Date 2015-03-25
Publication Date 2015-10-08
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Ito, Satoshi
  • Shimizu, Masaki
  • Kobayashi, Daisuke

Abstract

Provided is a horn antenna which achieves improved gain and directivity although being compact, and can be manufactured easily since the structure thereof is simple. The horn antenna includes a metallic horn (2) to the back end side of which a circular waveguide can be connected, and a dielectric horn (3) connected to the front end side thereof and having the same cross-sectional outer shape. The dielectric horn (3) is provided with a metallic horn filling part (32) in which a dielectric is filled from the front end to the back end of the metallic horn (2), a waveguide filling part (33) which is continuous with the back end of the metallic horn filling part (32) and filled into a predetermined length portion of the circular waveguide (1), and a horn part (36) which has a spatial shape conically spreading to the leading end side.

IPC Classes  ?

56.

Fiber optic gyroscope sensing coil and method of fabricating the same

      
Application Number 14407052
Grant Number 09541400
Status In Force
Filing Date 2012-06-12
First Publication Date 2015-07-02
Grant Date 2017-01-10
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Yoshida, Toyoori
  • Tamaki, Takayuki
  • Kojima, Akihiko

Abstract

A fiber optic gyroscope sensing coil, with which winding process of optical fiber may be simplified, crosstalk due to winding deficiencies may be reduced, and temperature sensitivity of gyroscope may be reduced. c of optical fiber 14 of the potted coils 12, which are guided out from respective outermost layers of the windings of the potted coils 12, are connected with each other by fusing to form a continuous length of optical fiber of the coil body 13 wound in one direction.

IPC Classes  ?

  • G01C 19/72 - Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
  • G01C 25/00 - Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass

57.

DISCHARGE LAMP DEVICE

      
Application Number JP2014075700
Publication Number 2015/046458
Status In Force
Filing Date 2014-09-26
Publication Date 2015-04-02
Owner
  • TOKYO KEIKI INC. (Japan)
  • PLASMA APPLICATIONS INC. (Japan)
Inventor
  • Matsunaga Motomu
  • Tamaki Kousei
  • Kando Masashi
  • Husarik Jan
  • Kral Martin

Abstract

In a discharge lamp device according to the present invention having a discharge lamp, a coaxial wave guide tube guiding an electromagnetic wave to the discharge lamp, and an electromagnetic wave shielding part surrounding the discharge lamp, the electromagnetic wave shielding part is provided so as to prevent leakage of electromagnetic waves with little blockage of radiated light, not require a ceiling part, and be able to increase the light flux of the discharge lamp. The electromagnetic wave shielding part (50) is formed into a cylindrical shape by a plurality of conductive members (51) extending in the axial direction of the coaxial wave guide tube, the length of the portion of the electromagnetic wave shielding part (50) not containing the discharge lamp (10) being one-fourth of the wavelength of the electromagnetic waves or longer.

IPC Classes  ?

  • H01J 65/04 - Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating
  • F21S 2/00 - Systems of lighting devices, not provided for in main groups or , e.g. of modular construction
  • H05K 9/00 - Screening of apparatus or components against electric or magnetic fields
  • F21Y 101/00 - Point-like light sources

58.

Position output device using satellite navigation system

      
Application Number 14363680
Grant Number 09121929
Status In Force
Filing Date 2012-12-06
First Publication Date 2014-12-11
Grant Date 2015-09-01
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Okamura, Nobuyuki
  • Arakane, Hiroomi
  • Sagawa, Takao

Abstract

A position output device for outputting position data indicating a current position of an object, is based on position data of a determined current position of the object as determined by a satellite navigation system. When a position jump has occurred in the position data from the satellite navigation system, an appropriate current position is outputted. An estimated current position is generated based on the output position outputted at the latest update time. It is determined whether or not a position jump has occurred, based on the distance between the estimated position and the satellite navigation system-based determined position, which is being updated by the satellite navigation system. When it is determined that a position jump has occurred, a position adjustment vector is generated by calculation, which is then used to generate an adjusted position.

IPC Classes  ?

  • G01C 21/00 - NavigationNavigational instruments not provided for in groups
  • G01S 1/00 - Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmittersReceivers co-operating therewith
  • G01S 5/02 - Position-fixing by co-ordinating two or more direction or position-line determinationsPosition-fixing by co-ordinating two or more distance determinations using radio waves
  • G01S 19/00 - Satellite radio beacon positioning systemsDetermining position, velocity or attitude using signals transmitted by such systems
  • G01C 21/16 - NavigationNavigational instruments not provided for in groups by using measurement of speed or acceleration executed aboard the object being navigatedDead reckoning by integrating acceleration or speed, i.e. inertial navigation
  • G01S 19/49 - Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system whereby the further system is an inertial position system, e.g. loosely-coupled
  • G01S 19/42 - Determining position

59.

WORK VEHICLE AUTOMATIC STEERING SYSTEM

      
Application Number JP2013085096
Publication Number 2014/155893
Status In Force
Filing Date 2013-12-27
Publication Date 2014-10-02
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Arakane, Hiroomi
  • Sagawa, Takao
  • Okamura, Nobuyuki
  • Hashimoto, Yasuharu
  • Tanaka, Shioto

Abstract

This work vehicle automatic steering system is for steering a work vehicle for automatic travel on a work road surface along a target travel path, and reduces the effect of factors such as various road surface environments, aging and individual differences in order to perform automatic steering stably. This automatic steering system (10) is provided with an adjustment mode, and a work mode for during travelling a work road surface. In adjustment mode, a vehicle feature value calculation unit (122) calculates a vehicle feature value using a measured value obtained by a measurement unit (14), and in work mode, the vehicle feature value calculation unit (122) updates the vehicle feature value and a road surface feature value calculation unit (124) calculates a road surface feature value using measured values obtained by the measurement unit (14).

IPC Classes  ?

  • G05D 1/02 - Control of position or course in two dimensions
  • B62D 6/00 - Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
  • B62D 133/00 - Trim or inclination, including road gradient

60.

RADIO-WAVE LEVEL METER

      
Application Number JP2014058574
Publication Number 2014/157356
Status In Force
Filing Date 2014-03-26
Publication Date 2014-10-02
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Ito, Satoshi
  • Kishimoto, Masao
  • Hotta, Akira

Abstract

Provided is a radio-wave level meter whereby smaller size in the horizontal direction can be achieved, and which suppresses reflection/loss and has a connection structure for connecting a transceiver circuit substrate and an antenna unit. A transceiver circuit substrate (32) is disposed in the vertical direction inside a housing (12), and a connection structure is configured from waveguides (W1-W3) powered from a power feed terminal (32a) formed on the transceiver circuit substrate (32). The waveguides have a circular waveguide (W1) extending in the horizontal direction orthogonal to the transceiver circuit substrate toward an antenna unit from the transceiver circuit substrate, a square waveguide (W2) joined to the circular waveguide (W1) and extending in the vertical direction, and a second circular waveguide (W3) further joined to the square waveguide (W2) and extending in the vertical direction.

IPC Classes  ?

  • G01F 23/284 - Electromagnetic waves
  • G01S 7/03 - Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
  • G01S 13/88 - Radar or analogous systems, specially adapted for specific applications
  • H01P 3/123 - Hollow waveguides with a complex or stepped cross-section, e.g. ridged or grooved waveguides
  • H01Q 13/02 - Waveguide horns

61.

SENSING COIL FOR FIBER OPTIC GYROSCOPES AND MANUFACTURING METHOD FOR SAME

      
Application Number JP2012064981
Publication Number 2013/186852
Status In Force
Filing Date 2012-06-12
Publication Date 2013-12-19
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Yoshida, Toyoori
  • Tamaki, Takayuki
  • Kojima, Akihiko

Abstract

A sensing coil for fiber optic gyroscopes that is capable of simplifying the process to wind optical fiber and of reducing cross-talk occurrences that are caused by the winding, and for which the effect of thermal sensitivity is reduced. A coil body (13) comprises two potting coils (12, 12) that are an optical fiber that is aligned and wound at the same tension and same feed rate and that are encapsulated by a potting material (16). The coil body (13) is configured from a single continuous optical fiber having a rotational direction by mutually overlaying the side end faces (12b, 12b) of the potting coils and bonding the same with the potting material (16), and fusion splicing the ends of the terminal portions of the wind (extra portion 12c) of optical fibers (14) leading from the outer layer of the potting coils (12).

IPC Classes  ?

  • G01C 19/72 - Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers

62.

RADAR APPARATUS AND RADAR SIGNAL PROCESSING METHOD

      
Application Number JP2013055088
Publication Number 2013/129459
Status In Force
Filing Date 2013-02-27
Publication Date 2013-09-06
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Mimura, Toru
  • Nanmoku, Shinichi

Abstract

The objective of the invention is to prevent false images from occurring due to automatic response signals in a radar apparatus using pulse compressions. An antenna, while rotating, transmits an unmodulated pulse wave, also transmits a modulated pulse wave after a lapse of a first time (T1) from the transmission of the unmodulated pulse wave, and further repetitively performs a sweep to receive a reflected wave or an automatic response signal every second time (T2) after the transmissions. For each sweep, the antenna separates the received signals into a first separated received signal having a frequency band corresponding to the modulated pulse wave and a second separated received signal having a frequency band corresponding to the unmodulated pulse wave. The antenna then eliminates discontinuous signals, which are not continuous between adjacent sweeps, on the basis of comparison with the first separated received signals after the separations of those adjacent sweeps, performs a compression process for the first separated received signals after the elimination process, and combines the first and second separated received signals after the compression process.

IPC Classes  ?

  • G01S 7/02 - Details of systems according to groups , , of systems according to group
  • G01S 13/28 - Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses

63.

POSITION OUTPUT DEVICE USING SATELLITE NAVIGATION SYSTEM

      
Application Number JP2012081635
Publication Number 2013/084987
Status In Force
Filing Date 2012-12-06
Publication Date 2013-06-13
Owner TOKYO KEIKI INC. (Japan)
Inventor
  • Okamura, Nobuyuki
  • Arakane, Hiroomi
  • Sagawa, Takao

Abstract

Provided is a position output device for outputting current position data of an object using satellite navigation measurement position data obtained by a satellite navigation system, wherein an appropriate current position is output in cases when a position jump occurs in the positional data from the satellite navigation system. A predicted position of an object is calculated from a current position at a previous update timing, the positional difference between the predicted position and the satellite navigation measurement position updated by the satellite navigation system is used to determine whether a position jump has occurred, and in cases when it is determined that a position jump has occurred, a position correction vector for correcting the current position is calculated. The position correction vector is taken as the position correction vector for an update timing when the resolution of the positional difference between the predicted position and the satellite navigation measurement position takes longer than an update cycle, and when it is determined that a position jump has occurred, the predicted position is corrected to the current position by the position correction vector.

IPC Classes  ?

  • G01S 19/40 - Correcting position, velocity or attitude
  • G01C 21/28 - NavigationNavigational instruments not provided for in groups specially adapted for navigation in a road network with correlation of data from several navigational instruments
  • G01S 19/49 - Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system whereby the further system is an inertial position system, e.g. loosely-coupled

64.

Data processing apparatus including reconfigurable logic circuit

      
Application Number 12831360
Grant Number 08713492
Status In Force
Filing Date 2010-07-07
First Publication Date 2011-01-06
Grant Date 2014-04-29
Owner TOKYO KEIKI INC. (Japan)
Inventor Honda, Hiroki

Abstract

There is provided a data processing apparatus (1) including a logic circuit (10) that is reconfigurable in each cycle and a library (2) that stores hardware control information (20). The hardware control information (20) includes a plurality of pieces of cycle-based mapping information (21) for individually mapping a plurality of cycle-based circuits, which each realize a function in each cycle for executing an application, onto the logic circuit (10) and configuration selection information (22) for selecting at least one of the plurality of pieces of cycle-based mapping information according to an execution state of the application. The data processing apparatus (1) includes a control unit (11) that reconfigures at least part of the logic region (10) using at least one of the plurality of pieces of cycle-based mapping information (21) according to a request in each cycle based on the configuration selection information (22).

IPC Classes  ?

65.

TOKYO KEIKI

      
Application Number 1048962
Status Registered
Filing Date 2010-06-08
Registration Date 2010-06-08
Owner TOKYO KEIKI INC. (Japan)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

Hydraulic pumps; hydraulic valves; hydraulic motors. Speedometers; accelerometers; magnetic compasses; gyro compasses; radar antennas; transmitter receivers; electronic pilot apparatus for the remote control of marine vessel steering; electronic pilot apparatus for the remote control of marine vessel engine operation; electronic chart display and information system; automatic ship identification apparatus; flowmeters; level gauges; docking sonar; print defect detection apparatus; surface defect detection apparatus; microwave amplifiers; high frequency switches; microwave filters; microwave oscillators; microwave antennas; radio frequency identification systems; radio communication machines and apparatus; servomotor driver; ultrasonic thickness gauge; stroke sensor; electronic control apparatus for construction machines; vibrating gyro posture sensor; echo flaw detectors; electronic communications systems comprised of computer hardware and software for the transmission of data between two points; rail flaw detectors; railroad turnout inspection devices; rail gap measuring devices; rail wear measuring devices; platform clearance measuring devices; platform clearance gauge; slip ring. Steering apparatus for marine vessels; steering stands; steering wheels.

66.

Miscellaneous Design

      
Application Number 1044944
Status Registered
Filing Date 2010-06-08
Registration Date 2010-06-08
Owner TOKYO KEIKI INC. (Japan)
NICE Classes  ? 07 - Machines and machine tools

Goods & Services

Hydraulic pumps; hydraulic valves; hydraulic motors.

67.

Reconfigurable device

      
Application Number 11915819
Grant Number 08138788
Status In Force
Filing Date 2006-05-31
First Publication Date 2009-01-29
Grant Date 2012-03-20
Owner TOKYO KEIKI INC. (Japan)
Inventor Honda, Hiroki

Abstract

r) to the routing matrix (15).

IPC Classes  ?

68.

Data processing apparatus including reconfigurable logic circuit

      
Application Number 11718195
Grant Number 07779380
Status In Force
Filing Date 2005-10-28
First Publication Date 2008-06-12
Grant Date 2010-08-17
Owner TOKYO KEIKI INC. (Japan)
Inventor Honda, Hiroki

Abstract

There is provided a data processing apparatus (1) including a logic circuit (10) that is reconfigurable in each cycle and a library (2) that stores hardware control information (20). The hardware control information (20) includes a plurality of pieces of cycle-based mapping information (21) for individually mapping a plurality of cycle-based circuits, which each realize a function in each cycle for executing an application, onto the logic circuit (10) and configuration selection information (22) for selecting at least one of the plurality of pieces of cycle-based mapping information according to an execution state of the application. The data processing apparatus (1) includes a control unit (11) that reconfigures at least part of the logic region (10) using at least one of the plurality of pieces of cycle-based mapping information (21) according to a request in each cycle based on the configuration selection information (22).

IPC Classes  ?

69.

Data processing system

      
Application Number 10568666
Grant Number 08106679
Status In Force
Filing Date 2004-08-27
First Publication Date 2008-05-29
Grant Date 2012-01-31
Owner TOKYO KEIKI INC. (Japan)
Inventor Sato, Tomoyoshi

Abstract

The present invention provides an architecture code 20 including object circuit information 23 for mapping an object circuit that is at least part of a circuit for executing an application onto part of a logic circuit where circuits can be dynamically reconfigured, interface circuit information 24 for mapping an interface circuit in contact with the object circuit onto the logic circuit, and boundary condition 26 to be realized in the interface circuit. A data processing system in the present invention includes a load unit obtaining an architecture code 20, a mapping unit for mapping the object circuit and the interface circuit in contact with the object circuit onto the logic circuit region according to the object circuit information 23 and the interface circuit information 24 of the architecture code, and a behavior control unit for controlling the interface circuit according to the boundary condition 26 of the architecture code.

IPC Classes  ?

  • G06F 1/00 - Details not covered by groups and

70.

TOKIMEC

      
Serial Number 74073203
Status Registered
Filing Date 1990-06-27
Registration Date 1993-07-27
Owner TOKYO KEIKI INC. (Japan)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments

Goods & Services

rotary pumps, reciprocating pumps, hydraulic valves [ speedometers; flow meters; magnetic and gyro magnetic compasses; applied ultrasonic echo sounders, echo ranging devices, and echo flaw detectors; radar antennas and transmitter-receivers sold separately and as a unit; electronic pilot apparatus sold as a unit for remote control of marine vessel steering and engine operation; ultrasonic thickness gauges; marine vessel steering system comprising a steering stand with steering wheel and operation control and display panel and electrical control circuitry and electrically controlled steering activators responsive to the control circuitry ]