For the Inventor, By the Inventor

Enter assignee name

Toyama-shi, Japan

Nachi - Fujikoshi Corporation

USPTO Granted Patents = 54

EPO Patents = 10

Trademarks = 7

Forward Citations = 442

Loading Chart...

Loading Chart...

132 inventors (with patents filed for the assignee):

Kiyoshi Kanitani (5 out of 5 patents)

Shinya Sasaki (3 out of 61 patents)

Satoshi Hamamoto (3 out of 7 patents)

4. Kazuo Azuma (3 out of 3 patents)

5. Takashi Takata (3 out of 3 patents)

6. Toru Sekiguchi (2 out of 3 patents)

7. Minoru Nada (2 out of 2 patents)

8. Isao Arai (2 out of 2 patents)

9. Yuji Murata (2 out of 2 patents)

10. Hirokuni Amano (2 out of 2 patents)

11. Kazuya Ishiguro (2 out of 3 patents)

12. Kazuo Hariki (2 out of 4 patents)

13. Tatsuya Koizumi (2 out of 3 patents)

14. Takeshi Hontani (2 out of 2 patents)

15. Shinya Ida (2 out of 2 patents)

Core Competencies:

Vertical Articulated Robot

Friction Stir Welding Tool

Industrial Robot

Electromagnetic Valve

Hydraulic Motor

Cutting Tool

Solid Lubricant Film

Clutch Bearing

Wrist Mechanism

Abnormality Detection

Multistage Gear-Rolling Apparatus

Wear Resistant Cermet Alloy

54 patents: Sort by Forward Citations

1. 12441009 - Vertical articulated robot (2025-10-14),

2. 12404958 - Rotating joint (2025-09-02),

3. 12337486 - Abnormality detection method in twin-motor-driven robot (2025-06-24),

4. 12285809 - Hard-film-coated drill (2025-04-29),

5. 12109696 - Stopper structure and articulated robot (2024-10-08),

6. 11911898 - Robot (2024-02-27),

7. 11376688 - Friction stir welding tool (2022-07-05),

8. 11123868 - Robot system (2021-09-21),

9. 11065701 - Tap (2021-07-20),

10. 11049635 - Solenoid (2021-06-29),

11. 11009066 - Double-row four-point contact ball bearing (2021-05-18),

12. D911408 - Industrial robot (2021-02-23),

13. 10543541 - Helical broach and internal gear machining method using the same (2020-01-28),

14. D841712 - Industrial robot (2019-02-26),

15. D841065 - Industrial robot (2019-02-19),

Nachi - Fujikoshi Corporation is a global manufacturer of cutting-edge industrial robots, tools, bearings, hydraulics, and other machinery components. With a strong dedication to innovation and quality, Nachi - Fujikoshi strives to provide solutions that enhance productivity and efficiency in various industries around the world.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

54 Patents

#1 in Toyama-shi

#1,595 in Japan

#12,743 in the World

Toyama-shi, Japan

Nachi - Fujikoshi Corporation

Forward Citations = 442

132 inventors:

Kiyoshi Kanitani (5 out of 5 patents)

Shinya Sasaki (3 out of 61 patents)

Satoshi Hamamoto (3 out of 7 patents)

4. Kazuo Azuma (3 out of 3 patents)

5. Takashi Takata (3 out of 3 patents)

Please report any incorrect information to support@idiyas.com

Loading…