Harmonic Drive Systems Inc.

Japan


 
Total IP 473
Total IP Rank # 2,740
IP Activity Score 3/5.0    178
IP Activity Rank # 3,853
Dominant Nice Class Machines and machine tools

Patents

Trademarks

230 6
8 0
216 13
0
 
Last Patent 2025 - Machine with hollow portion for ...
First Patent 1987 - Tooth profile of spline of strai...
Last Trademark 2024 - ABACUS
First Trademark 2000 - HARMONIC PLANETARY

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 G/S Reduction gears being parts of machines; reduction gears other than for land vehicles; gear boxes...
Invention Strain wave gear provided with torque detection device. A strain gauge-type torque detection unit...
2023 Invention Component-tightening structure and strain wave gearing. Provided is strain wave gearing (1), in w...
Invention Strain wave gear device. The strain wave gear device (4) is provided with a device housing (41), ...
Invention Mold and method for molding flexible external gear. A molding die (100) used for molding a flexib...
Invention Strain wave gearing. A strain wave gearing (1) comprises a first flange (8) and a second flange (...
Invention Strain wave gearing. In a strain wave gearing (1), a first gap portion (11) is in communication w...
Invention Strain wave gearing. A strain wave gearing (1) comprises: an input shaft (6) connected directly t...
Invention Axial gap motor. A motor stator (5) of an axial gap motor (1) is configured such that a printed c...
Invention Rotation actuator. A rotation actuator (1) comprising a hollow motor (2), a strain wave gearing d...
Invention Strain wave gearing. A strain wave gearing has three components and a temporary-fixing jig, three...
Invention Strain wave gear device with torque sensor. A strain wave gear device (1) has a unitized structur...
Invention Strain wave gearing. In a strain wave gearing, both of a pulley for transmitting rotation in a d...
Invention Wave-motion gear device and external gear. Outer teeth (34) of an external gear (3) of a wave-mot...
2022 Invention Strain wave gear device. A strain wave gear device (1) comprises a hollow input shaft (5). A stra...
Invention Sealing mechanism comprising metal sealing. A sealing mechanism (1) that seals an annular gap (4)...
Invention Lubricating structure for gear tooth surface. In the present invention, in each of tooth tip surf...
Invention Machine with hollow portion for electrical wiring. A shaft member, in which electrical wiring an...
Invention Rolling bearing and wave generator of strain wave gear deivce. In a ball bearing (1), outer ring ...
Invention Machine with hollow portion for electrical wiring. A shaft member (100), in which electrical wiri...
2021 Invention Bearing for strain wave gearing. A bearing for a strain wave gearing includes an annular plate p...
Invention Strain wave gearing. A strain wave gearing includes a wave generator that creates a state in whi...
Invention Wave gear device bearing. A wave gear device bearing (1) comprises a retainer (10) made of a sing...
Invention Strain wave gear device. A wave bearing (7) of a strain wave generator (4) of this strain wave ge...
Invention Strain wave gearing. In a strain wave gearing, in order to regulate axial-direction movement of a...
Invention Strain wave gear device. In a strain wave gear device (1), to restrict the movement of an externa...
Invention Laser welding method. In a laser welding method for welding a first metal member and a second me...
Invention Laser welding method. This laser welding method involves welding a first metal member (11) and a ...
Invention Strain wave gearing and actuator. In the interior of a device housing of a strain wave gearing, ...
Invention Wave gear device and actuator. In the interior of a device housing (5) of a wave gear device (1),...
Invention Strain wave gearing. A strain wave gearing is provided with: a rigid internally toothed gear; a ...
Invention Strain wave gear device. A strain wave gear device (1) is provided with: a rigid internal gear (2...
Invention Strain wave gear device and actuator. A strain wave gear device (1) is provided with a detection ...
Invention Strain wave gearing. In a strain wave gearing, a thrust force applied on an externally toothed g...
Invention Powder lubrication method of strain wave gearing. A powder supply mechanism, which is provided wi...
Invention Strain wave gear device. In a strain wave gear device (1), a thrust force (F1) applied on an exte...
Invention Method for powder lubricating wave motion gear device. A powder supply mechanism (10) provided wi...
Invention Method for lubricating strain wave gearing. A strain wave gearing is lubricated by a non-hydropho...
Invention Space rolling bearing and space strain wave gearing device. A wave bearing of a space strain wav...
Invention Lubrication method for gear device. A lubrication mechanism of a strain wave gearing is disposed...
Invention Tooth profile designing method for strain wave gearing. According to a tooth profile designing m...
Invention Strain wave gearing. A strain wave gearing includes an internally toothed gear integrated with a...
Invention Brake for motor. A brake for a motor includes a fixed-side engaging plate fixed to a motor shaft...
2020 Invention Gear skiving process method. In a gear skiving process method, a tooth-cutting process is perfor...
Invention Strain wave gearing provided with three-dimensional tooth profile. A three-dimensional tooth prof...
Invention Lubricant sealing structure, strain wave gearing, and actuator. A strain wave gearing is provided...
Invention Rotary encoder. A rotary encoder is incorporated in an annular space formed between a hollow rot...
Invention Lubricant sealing structure, strain wave gearing, and actuator. A strain wave gearing has a lubri...
2019 Invention Speed ratio switching type strain wave gearing. A speed ratio switching type strain wave gearing ...
Invention Strain wave gearing having roller-bearing-type wave generator. A strain wave gearing has a wave g...
2018 G/S Machine parts not for land vehicles, namely, bearings, gears, gear boxes, reduction gears; altern...
G/S Bearings being machine elements not for land vehicles; gears other than for land vehicles; gear b...
G/S Bearings being machine elements not for land vehicles; gears other than for land vehicles; gear ...
2016 G/S Reduction gears being parts of machines; reduction gears other than for land vehicles; gear boxe...
G/S Industrial robots and their parts and accessories; robotic arms for industrial purposes and thei...
2014 G/S Mechanical elements [not for land vehicles]; AC motors and DC motors [not including those for la...
G/S Mechanical elements [not for land vehicles]; AC motors and dc motors [not including those for la...
2013 G/S Reduction gears other than for land vehicles. Reduction gears for land vehicles.
G/S Lubricating grease.
G/S Lubricating grease
2010 G/S Machine elements (not for land vehicles); AC motors and DC motors (not including those for land ...
G/S Power transmissions and gearings for machines (not for land vehicles). Power transmissions and g...
2006 G/S ELECTRONIC MACHINES AND APPARATUS, NAMELY, CONTROL UNITS FOR SERVO MOTORS AND ACTUATORS, AND PART...
G/S Metalworking machine tools; bearings (machine elements not for land vehicles); shaft couplings o...
2000 G/S GEAR SYSTEM, NAMELY GEARS, GEAR DRIVES, GEARHEADS, REDUCERS, SPEED REDUCERS, SPEED INCREASERS, GE...