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For the Inventor, By the Inventor

Tokyo, Japan

Thk Co., Ltd.


USPTO Granted Patents = 502



Trademarks = 25

Forward Citations = 2,662

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435 inventors (with patents filed for the assignee):

goldMedal Hidekazu Michioka (52 out of 53 patents)

silverMedal Takeki Shirai (52 out of 53 patents)

bronzeMedal Kaoru Hoshide (38 out of 40 patents)

4.  Hiroaki Mochizuki (33 out of 61 patents)

5.  Tetsuhiro Nishide (30 out of 30 patents)

6.  Katsuya Iida (27 out of 30 patents)

7.  Toshiyuki Aso (22 out of 22 patents)

8.  Yuki Nomura (21 out of 28 patents)

9.  Shuhei Yamanaka (18 out of 18 patents)

10.  Tomozumi Murata (18 out of 19 patents)

11.  Hiroshi Teramachi (18 out of 125 patents)

12.  Hiroomi Kuribayashi (17 out of 17 patents)

13.  Masaki Nagatsuka (17 out of 17 patents)

14.  Akimasa Yoshida (16 out of 16 patents)

15.  Hiroyuki Kishi (15 out of 28 patents)


Core Competencies:
Flying Robot
Autonomous Mobile Robot
Linear Motion Guide
Workpiece Holding Apparatus
Negative Pressure Actuator
Image Processing Device
Humanoid Robot
Motion Guidance Device
Actuator Control System
Gripping System
Robot Arm Apparatus
Speed Reducing Apparatus

502 patents:

1. D1104859 - Passenger car (2025-12-09),
2. 12479607 - Flying robot (2025-11-25),
3. 12443194 - Autonomous mobile robot linkage system and autonomous mobile robot (2025-10-14),
4. 12410834 - Linear motion guide apparatus (2025-09-09),
5. 12358089 - Workpiece holding apparatus (2025-07-15),
6. 12326180 - Speed reducing or increasing apparatus (2025-06-10),
7. 12215741 - Motion guidance device (2025-02-04),
8. 12202132 - Pivot drive (2025-01-21),
9. 12195286 - Negative pressure-generating structure and actuator (2025-01-14),
10. 12157193 - Multi-product pallet device, control system for multi-product pallet device, displacement-restricting mechanism, and conforming mechanism (2024-12-03),
11. 12153275 - Alignment device and lens alignment system (2024-11-26),
12. 12130261 - Abnormality diagnosis system and abnormality diagnosis method (2024-10-29),
13. 12121082 - Humanoid robot (2024-10-22),
14. 12111665 - Image processing device, mobile robot control system, and mobile robot control method (2024-10-08),
15. 12088151 - Actuator (2024-09-10),
THK Co., Ltd. is a leading manufacturer of linear motion guides, ball screws, and other mechanical components for various industries. With over 70 years of experience, THK has built a reputation for high-quality products and innovative solutions. The company is dedicated to providing superior customer service and engineering support to meet the needs of their clients worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

502 Patents

#165 in Tokyo

#374 in Japan

#1,878 in the World

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Tokyo, Japan

Thk Co., Ltd.

Forward Citations = 2,662

435 inventors:

goldMedal Hidekazu Michioka (52 out of 53 patents)

silverMedal Takeki Shirai (52 out of 53 patents)

bronzeMedal Kaoru Hoshide (38 out of 40 patents)

4.  Hiroaki Mochizuki (33 out of 61 patents)

5.  Tetsuhiro Nishide (30 out of 30 patents)

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