Tokyo Parts Industrial Co., Ltd.

Japan

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IPC Class
H03K 17/955 - Proximity switches using a capacitive detector 5
H01H 13/06 - Dustproof, splashproof, drip-proof, waterproof, or flameproof casings 4
H01H 13/52 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell push switch 4
G01D 5/24 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance 3
G01D 5/241 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes 3
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Found results for  patents

1.

Stator and brushless motor and motor actuator using the stator

      
Application Number 17348964
Grant Number 11799345
Status In Force
Filing Date 2021-06-16
First Publication Date 2022-01-27
Grant Date 2023-10-24
Owner Tokyo Parts Industrial Co., Ltd. (USA)
Inventor Nishidate, Masahiro

Abstract

A stator has a core, an insulating member that covers the core, windings that are wound around the insulating member, and conductive members that supply drive power to the windings. The conductive member has a joining part that contacts a lower surface of the insulating member, an insertion part that rises axially upward from one end of the joining part, and a board connection part that descends axially downward from the other end of the joining part. The insertion part penetrates through the insulating member and protrudes at the top of the stator, where it is connected to a coil end. The board connection part is fixed, by a method such as press-fitting, to a circuit board on which a Hall element or the like is mounted.

IPC Classes  ?

  • H02K 3/52 - Fastening salient pole windings or connections thereto
  • H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears

2.

Capacitive proximity sensor

      
Application Number 17186191
Grant Number 11437993
Status In Force
Filing Date 2021-02-26
First Publication Date 2021-10-14
Grant Date 2022-09-06
Owner Tokyo Parts Industrial Co., Ltd. (USA)
Inventor Kubo, Mamoru

Abstract

A capacitive proximity sensor of the present invention principally comprises a sensor electrode, a sensor circuit, a detection circuit, and a microcomputer. The sensor circuit has an LC parallel circuit and an LC series resonant circuit. Furthermore, the single sensor electrode is connected in parallel with the LC parallel circuit. By decreasing the drive voltage applied to the sensor electrode, the radiated noise generated by the sensor electrode is also decreased. In addition, foot detection sensitivity can be improved by amplifying the detection signal with the LC series resonant circuit.

IPC Classes  ?

  • H03K 17/955 - Proximity switches using a capacitive detector
  • H03K 17/95 - Proximity switches using a magnetic detector
  • G01D 5/241 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes
  • H03K 17/96 - Touch switches

3.

Capacitive proximity sensor

      
Application Number 16842960
Grant Number 11352811
Status In Force
Filing Date 2020-04-08
First Publication Date 2020-11-26
Grant Date 2022-06-07
Owner Tokyo Parts Industrial Co., Ltd. (USA)
Inventor Kubo, Mamoru

Abstract

A sensor electrode has an upper side portion arranged on an automobile, a lower side portion arranged with a predetermined spacing from the upper side portion, and a connecting portion that connects the upper side portion and the lower side portion. A control unit inputs a signal for detecting a user to the upper side portion, the lower side portion, and the connecting portion, which are electrically connected. The lower side portion is arranged farther from an area through which the user passes than the upper side portion. The installation height of the upper side portion is greater than or equal to the installation height of the lower side portion.

IPC Classes  ?

  • E05B 17/22 - Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
  • B60R 19/48 - Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds
  • B60J 5/10 - Doors arranged at the vehicle rear
  • H03K 17/955 - Proximity switches using a capacitive detector
  • E05B 81/78 - Detection of handle operationDetection of a user approaching a handleElectrical switching actions performed by handles as part of a hands-free locking or unlocking operation
  • E05B 65/10 - Locks for special use for panic or emergency doors

4.

Capacitive proximity sensor

      
Application Number 16665131
Grant Number 11226213
Status In Force
Filing Date 2019-10-28
First Publication Date 2020-07-23
Grant Date 2022-01-18
Owner Tokyo Parts Industrial Co., Ltd. (Japan)
Inventor Kubo, Mamoru

Abstract

th1 and a detection step for detecting the proximity of the human body to the sensor electrode.

IPC Classes  ?

  • G01D 18/00 - Testing or calibrating apparatus or arrangements provided for in groups
  • G01D 5/241 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes
  • H03K 17/955 - Proximity switches using a capacitive detector
  • G01D 5/24 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance

5.

Illumination device

      
Application Number 16665089
Grant Number 10794560
Status In Force
Filing Date 2019-10-28
First Publication Date 2020-05-21
Grant Date 2020-10-06
Owner Tokyo Parts Industrial Co., Ltd. (Japan)
Inventor Kitahara, Takahisa

Abstract

An illumination device includes a case, a lens body, an LED substrate, a stopper member, and a lead wire. The lens body is fixed in the case. An illuminating part of the lens body projects outward from the upper face opening of the case. The LED substrate is housed in the substrate housing part of the lens body, and the lower surface of the LED substrate is supported by the stopper member. The two lead wires are connected to the LED, led out of the case through insertion holes in the stopper member, and retained by one of lead wire retainers formed on the two side surfaces of the case.

IPC Classes  ?

  • F21S 41/141 - Light emitting diodes [LED]
  • F21S 41/19 - Attachment of light sources or lamp holders
  • H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
  • F21S 41/20 - Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
  • B60Q 1/26 - Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
  • F21Y 115/10 - Light-emitting diodes [LED]
  • F21W 102/40 - Exterior vehicle lighting devices for illuminating purposes the light being emitted to facilitate access to the vehicle

6.

Capacitive proximity sensor and human body detection method using capacitive proximity sensor

      
Application Number 16174468
Grant Number 10935685
Status In Force
Filing Date 2018-10-30
First Publication Date 2020-01-23
Grant Date 2021-03-02
Owner Tokyo Parts Industrial Co., Ltd. (USA)
Inventor Kubo, Mamoru

Abstract

1.

IPC Classes  ?

  • G01V 3/00 - Electric or magnetic prospecting or detectingMeasuring magnetic field characteristics of the earth, e.g. declination or deviation
  • G01D 5/24 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
  • H03K 17/955 - Proximity switches using a capacitive detector
  • H03K 17/96 - Touch switches
  • G01D 5/241 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes

7.

Switch mounting device and push switch

      
Application Number 16355954
Grant Number 10637167
Status In Force
Filing Date 2019-03-18
First Publication Date 2019-11-07
Grant Date 2020-04-28
Owner Tokyo Parts Industrial Co., Ltd. (Japan)
Inventor Kitahara, Takahisa

Abstract

A switch mounting device comprises: a resin seat having an upper surface and a lower surface; a switch mounted on the upper surface of the seat; and terminal members fixed to the lower surface. The seat has claw parts on the lower surface thereof. The switch has a main body part, which is operated by pressing in the X direction, and connection terminals extending downward from this main body part. With connection terminals led out to the lower surface of the seat, the connection terminals are electrically connected to the terminal members. The terminal members are fixed to the seat by the claw parts by way of being slid along the lower surface of the seat.

IPC Classes  ?

  • H01R 9/16 - Fastening of connecting parts to base or caseInsulating connecting parts from base or case
  • H01R 9/22 - Bases, e.g. strip, block, panel
  • H01R 4/02 - Soldered or welded connections

8.

Antenna coil and antenna device

      
Application Number 16247666
Grant Number 10796843
Status In Force
Filing Date 2019-01-15
First Publication Date 2019-10-10
Grant Date 2020-10-06
Owner Tokyo Parts Industrial Co., Ltd. (Japan)
Inventor Kitahara, Takahisa

Abstract

b2 are restrained.

IPC Classes  ?

  • H01Q 1/22 - SupportsMounting means by structural association with other equipment or articles
  • H01F 27/30 - Fastening or clamping coils, windings, or parts thereof togetherFastening or mounting coils or windings on core, casing, or other support
  • H01F 5/02 - Coils wound on non-magnetic supports, e.g. formers

9.

Motor and actuator unit

      
Application Number 16162544
Grant Number 10886824
Status In Force
Filing Date 2018-10-17
First Publication Date 2019-06-13
Grant Date 2021-01-05
Owner Tokyo Parts Industrial Co., Ltd. (USA)
Inventor Nishidate, Masahiro

Abstract

d that apply a radially outward biasing force to the inner peripheral face of the permanent magnet.

IPC Classes  ?

  • H02K 15/03 - Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
  • H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
  • H02K 7/08 - Structural association with bearings
  • H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
  • H02K 1/27 - Rotor cores with permanent magnets
  • H02K 1/30 - Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
  • H02K 5/167 - Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
  • B60K 11/08 - Air inlets for coolingShutters or blinds therefor

10.

Bearing retainer for vibration motor

      
Application Number 15954669
Grant Number 10608499
Status In Force
Filing Date 2018-04-17
First Publication Date 2018-12-13
Grant Date 2020-03-31
Owner Tokyo Parts Industrial Co., Ltd. (Japan)
Inventor Imai, Hidekazu

Abstract

A motor case of a vibration motor has a first tubular part and a first inward flange integrally formed in a flange shape in the inward direction from the upper opening end of the first tubular part. A rotary shaft 30 is supported in an upper oil-impregnated bearing and a lower oil-impregnated bearing, and an upper portion of the rotary shaft protrudes from the motor case. The rotary shaft is inserted into a soft washer, with the soft washer between the rotor unit and the upper oil-impregnated bearing. A weight is eccentrically fixed to the upper portion of the rotary shaft, and an attraction magnet is fixed to the motor case and attracts the weight toward the motor case side. A retainer, which prevents the upper oil-impregnated bearing from coming out in the upward direction, is formed on the motor case.

IPC Classes  ?

  • H02K 7/06 - Means for converting reciprocating motion into rotary motion or vice versa
  • A63F 13/28 - Output arrangements for video game devices responding to control signals received from the game device for affecting ambient conditions, e.g. for vibrating players' seats, activating scent dispensers or affecting temperature or light
  • H02K 7/08 - Structural association with bearings
  • A63F 13/285 - Generating tactile feedback signals via the game input device, e.g. force feedback
  • A63F 13/24 - Constructional details thereof, e.g. game controllers with detachable joystick handles

11.

Bearing device and brushless motor

      
Application Number 15804198
Grant Number 10312767
Status In Force
Filing Date 2017-11-06
First Publication Date 2018-06-14
Grant Date 2019-06-04
Owner Tokyo Parts Industrial Co., Ltd. (Japan)
Inventor Nishidate, Masahiro

Abstract

a in the radial direction are subjected to oil-repellent treatment.

IPC Classes  ?

  • F16C 17/04 - Sliding-contact bearings for exclusively rotary movement for axial load only
  • F16C 33/74 - Sealings of sliding-contact bearings
  • F16C 27/08 - Elastic or yielding bearings or bearing supports, for exclusively rotary movement primarily for axial load, e.g. for vertically-arranged shafts
  • H02K 1/14 - Stator cores with salient poles
  • H02K 1/18 - Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
  • H02K 5/16 - Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
  • H02K 1/27 - Rotor cores with permanent magnets
  • H02K 11/215 - Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
  • H02K 21/22 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
  • H02K 5/167 - Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
  • F16C 41/00 - Other accessories for bearings
  • F16C 33/10 - Construction relative to lubrication

12.

Capacitive proximity sensor and door handle device comprising the capacitive proximity sensor

      
Application Number 15473950
Grant Number 10309131
Status In Force
Filing Date 2017-03-30
First Publication Date 2017-12-07
Grant Date 2019-06-04
Owner Tokyo Parts Industrial Co., Ltd. (Japan)
Inventor Kubo, Mamoru

Abstract

The resonance frequency of an LCR resonance circuit is f1 and the determination voltage signal is V1, when an object is not in the proximity of a sensor electrode. The resonance frequency of the LCR resonance circuit is f2 and the determination voltage signal is V2, when a human body is in proximity of the sensor electrode 22. The resonance frequency of the LCR resonance circuit is f3 and the determination voltage signal is V3, when water is in the proximity of the sensor electrode. The LCR resonance circuit has the relationship f1>f2>f3. A control unit controls a high-frequency signal S0 so as to satisfy the relationship V2>V1>V3, and a human body or water being in the proximity of the sensor electrode is distinguished.

IPC Classes  ?

  • G01R 27/26 - Measuring inductance or capacitanceMeasuring quality factor, e.g. by using the resonance methodMeasuring loss factorMeasuring dielectric constants
  • E05B 85/10 - Handles
  • G01D 5/24 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
  • H03K 17/955 - Proximity switches using a capacitive detector

13.

Door handle device

      
Application Number 15375300
Grant Number 10597913
Status In Force
Filing Date 2016-12-12
First Publication Date 2017-08-17
Grant Date 2020-03-24
Owner TOKYO PARTS INDUSTRIAL CO., LTD. (Japan)
Inventor Kitahara, Takahisa

Abstract

A control unit 20, including a circuit board and a switch unit, is arranged in a housing space in a door handle. The switch unit has a switch component, which is fastened to the circuit board, a hard switch case, which covers the switch component, a soft pushbutton, which operates the switch component, and a hard cover member, which is fastened to the switch case. The pushbutton has a pushing part in the shape of a cap, a flange, which extends from the bottom end of the pushing part, and an operation projection, which is inserted into an insertion opening in a roof. The switch case and the pushbutton are united by the cover member, and the flange is brought into close contact with the roof all the way therearound, by the cover member.

IPC Classes  ?

  • E05B 85/16 - Handles pivoted about an axis parallel to the wing a longitudinal grip part being pivoted at one end about an axis perpendicular to the longitudinal axis of the grip part
  • E05B 81/76 - Detection of handle operationDetection of a user approaching a handleElectrical switching actions performed by handles
  • H01H 13/50 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
  • H01H 13/14 - Operating parts, e.g. push-button
  • E05B 77/34 - Protection against weather or dirt, e.g. against water ingress
  • H03K 17/96 - Touch switches
  • H05K 5/00 - Casings, cabinets or drawers for electric apparatus
  • H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details
  • E05B 81/78 - Detection of handle operationDetection of a user approaching a handleElectrical switching actions performed by handles as part of a hands-free locking or unlocking operation

14.

Push switch

      
Application Number 15386458
Grant Number 09972457
Status In Force
Filing Date 2016-12-21
First Publication Date 2017-07-27
Grant Date 2018-05-15
Owner Tokyo Parts Industrial Co., Ltd. (Japan)
Inventor Kitahara, Takahisa

Abstract

Guide grooves are formed in a peripheral sidewall of a soft button, and a hard cap is separably connected to the button by fitting legs on the cap into these guide grooves. Furthermore, when a push-operation member on the cap is pushed, the legs are guided in the guide grooves, while the press stroke of the push-operation member is regulated by the bottom ends of the legs coming into contact with the top face of an inner flange on the case.

IPC Classes  ?

  • H01H 13/14 - Operating parts, e.g. push-button
  • H01H 9/04 - Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
  • H01H 13/52 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell push switch
  • H01H 13/06 - Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
  • H01H 9/06 - Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner

15.

Brushless motor

      
Application Number 15335710
Grant Number 10177626
Status In Force
Filing Date 2016-10-27
First Publication Date 2017-06-22
Grant Date 2019-01-08
Owner Tokyo Parts Industrial Co., Ltd. (Japan)
Inventor Nishidate, Masahiro

Abstract

A cover member has a cylinder in the center of a cover part. A second sliding bearing is fastened to the cylinder. A rotary shaft protrudes upward from the cylinder without contact with the second sliding bearing. A first sliding bearing is a main bearing, which can radially support the rotary shaft, and the second sliding bearing is an auxiliary bearing which, when the rotary shaft is subjected to a load from the radial direction, bears that load in the radial direction together with the first sliding bearing. When the angle of inclination of the rotary shaft in the first sliding bearing is not maximal, the rotary shaft is supported only by the first sliding bearing, without the rotary shaft contacting the inside of the second sliding bearing. The amount of deformation of the rotary shaft when a load is applied to the rotary shaft from the radial direction and the rotary shaft first makes contact with the second sliding bearing is in a range from 0 to the maximum elastic deformation.

IPC Classes  ?

  • H02K 1/27 - Rotor cores with permanent magnets
  • H02K 5/167 - Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
  • H02K 7/08 - Structural association with bearings

16.

Brushless DC motor

      
Application Number 14524393
Grant Number 09716418
Status In Force
Filing Date 2014-10-27
First Publication Date 2015-07-30
Grant Date 2017-07-25
Owner Tokyo Parts Industrial Co., Ltd (Japan)
Inventor Nishidate, Masahiro

Abstract

A electrically insulating member, which covers a stator core, has a plurality of engagement claws, which extend in the axial direction of a rotary shaft, and a plurality of positioning projections, at positions in the circumferential direction differing from those of the engagement claws, which extend further than the engagement claws. A sensor board, on which a plurality of magnetic sensors are fixed in place, has engagement parts, which engage with the engagement claws, and positioning recesses, into which the positioning projections are inserted.

IPC Classes  ?

  • H02K 11/00 - Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
  • H02K 5/22 - Auxiliary parts of casings not covered by groups , e.g. shaped to form connection boxes or terminal boxes
  • H02K 11/215 - Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements

17.

Push switch

      
Application Number 13772492
Grant Number 08963030
Status In Force
Filing Date 2013-02-21
First Publication Date 2013-09-26
Grant Date 2015-02-24
Owner Tokyo Parts Industrial Co., Ltd. (Japan)
Inventor Kitahara, Takahisa

Abstract

A push switch comprising: a switch disposed on a seat; a cylindrical case that accommodates the seat and the switch; and a soft button comprising a side peripheral wall mounted on top of the case, and an upper operating wall, wherein the switch comprises a main portion and an operating portion that projects up from the main portion; the upper operating wall comprises a pressing portion that presses the operating portion; the seat comprises a base on which the switch is placed, a cover that is positioned around the main portion, and an upper wall that is positioned on the upper portion of the cover and covers the switch; the upper wall comprises a through-hole in a position corresponding to the operating portion; and the operating portion and the pressing portion face through the through-hole.

IPC Classes  ?

  • H01H 1/64 - Protective enclosures, baffle plates, or screens for contacts
  • H01H 13/04 - CasesCovers
  • H01H 13/52 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell push switch

18.

Push switch

      
Application Number 13258639
Grant Number 08513556
Status In Force
Filing Date 2010-04-06
First Publication Date 2012-02-02
Grant Date 2013-08-20
Owner
  • Tokyo Parts Industrial Co., Ltd. (Japan)
  • Alpha Corporation (Japan)
Inventor
  • Kitahara, Takahisa
  • Muto, Toshiyuki
  • Mizushima, Kenji

Abstract

A push switch (1) includes an internal button (40), an external button (10), a switch (30) disposed inside the internal button (40), a casing (50) fixed to a side wall (43) of the internal button (40), an inner collar portion (51) provided in the casing (50) and engaged with a groove portion (46) of the internal button (40), an overhanging portion (17) formed in the external button (10), and an outer collar portion (47) formed in the internal button (40) and located between the overhanging portion (17) and the inner collar portion (51) so as to define apart of the groove portion (46). The overhanging portion (17) is disposed separately from the outer collar portion (47) by a gap. The overhanging portion (17) abuts against the outer collar portion (47) when the external button (10) is pushed to elastically deform the internal button (40) to thereby turn on the switch (30).

IPC Classes  ?

19.

Push switch

      
Application Number 13065847
Grant Number 08497440
Status In Force
Filing Date 2011-03-31
First Publication Date 2011-11-24
Grant Date 2013-07-30
Owner Tokyo Parts Industrial Co., Ltd. (Japan)
Inventor Kitahara, Takahisa

Abstract

A flexible button of a push switch includes a peripheral side wall having an opening at the bottom. A switch board is fitted in the opening of the peripheral side wall. A switch is provided on the switch board. A tubular case is fixed in place around the peripheral side wall. A stopper is disposed under the switch board, and latched on the inner face of the case. Filler fills the underside of the switch board, and fills at least an area that includes the entire peripheral length of the bottom periphery of the switch board and the bottom-end inner peripheral face of the peripheral side wall.

IPC Classes  ?

  • H01H 13/06 - Dustproof, splashproof, drip-proof, waterproof, or flameproof casings

20.

PUSH SWITCH

      
Application Number JP2010056262
Publication Number 2010/117005
Status In Force
Filing Date 2010-04-06
Publication Date 2010-10-14
Owner
  • Tokyo Parts Industrial Co., Ltd. (Japan)
  • ALPHA CORPORATION (Japan)
Inventor
  • Kitahara Takahisa
  • Muto Toshiyuki
  • Mizushima Kenji

Abstract

A push switch (1) comprises an internal button (40), an external button (10), a switch (30) which is disposed within the internal button (40), a case (50) which is affixed to the side wall (43) of the internal button (40), an internal flange (51) which is provided to the case (50) and is engaged with a groove (46) in the internal button (40), protrusions (17) which are formed on the external button (10), and an outer flange (47) which is formed on the internal button (40) so as to be located between the protrusions (17) and the internal flange (51) and forms a part of the groove (46). The protrusions (17) are arranged so as to be spaced from the outer flange (47). When the external button (10) is pressed to elastically deform the internal button (40) to thereby turn on the switch (30), the protrusions (17) come in contact with the external flange (47).

IPC Classes  ?

  • H01H 13/52 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell push switch
  • H01H 13/02 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch Details

21.

PUSH SWITCH

      
Application Number JP2010051420
Publication Number 2010/087494
Status In Force
Filing Date 2010-02-02
Publication Date 2010-08-05
Owner
  • Tokyo Parts Industrial Co., Ltd. (Japan)
  • ALPHA CORPORATION (Japan)
Inventor
  • Kitahara Takahisa
  • Muto Toshiyuki
  • Mizushima Kenji

Abstract

A push button is comprised of a button (10), a switch substrate (20), a switch (30) disposed on the switch substrate (20), and a switch cover (40) disposed in the inside of the button (10) to cover the switch (30). A corner portion (44) between a side wall (43) and an upper wall (42) of the switch cover (40) is curved. A pressing portion (13) projected from the button (10) is inserted to a through hole (41) provided in the upper wall (42) of the switch cover (40). The lower surface of the pressing portion (13) is opposed to an operating portion (31) of the switch (30).

IPC Classes  ?

  • H01H 13/06 - Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
  • H01H 13/52 - Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell push switch

22.

Pushbutton switch mounting structure

      
Application Number 12253492
Grant Number 07683278
Status In Force
Filing Date 2008-10-17
First Publication Date 2009-04-23
Grant Date 2010-03-23
Owner
  • Alpha Corporation (Japan)
  • Tokyo Parts Industrial Co., Ltd. (Japan)
Inventor
  • Kakita, Kousuke
  • Kitahara, Takahisa

Abstract

A pushbutton switch is provided with: a switch case; a switch body fixed to the switch case; an elastic sealing body that is formed of an elastic material and covers and seals the switch body; a cap member that is formed of a hard material and is detachably mounted at a top portion of the elastic sealing body; a pushbutton portion provided on the cap member and exposing from a switch exposure aperture on a switch mounting apparatus; and a stopper portion provided on the cap member and configured to interfere with a rear surface of the switch mounting apparatus at a peripheral area of the switch exposure aperture and to restrain the cap member from being detached from the switch mounting apparatus, in a state in which the switch case is fixed to the switch mounting apparatus.

IPC Classes  ?

  • H01H 13/06 - Dustproof, splashproof, drip-proof, waterproof, or flameproof casings