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Fujitsu Fanuc Limited

USPTO Granted Patents = 187

Forward Citations = 2,748

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107 inventors (with patents filed for the assignee):

Ryoji Imazeki (33 out of 37 patents)

Hajimu Inaba (33 out of 50 patents)

Shigeki Kawada (22 out of 38 patents)

4. Yoshinori Kohzai (22 out of 23 patents)

5. Yoshiki Fujioka (22 out of 46 patents)

6. Shigeaki Oyama (15 out of 17 patents)

7. Hiroshi Ishida (14 out of 32 patents)

8. Etsuo Yamazaki (14 out of 53 patents)

9. Shigemi Inagaki (12 out of 21 patents)

10. Shinsuke Sakakibara (11 out of 49 patents)

11. Naoto Ota (10 out of 21 patents)

12. Ryo Nihei (8 out of 77 patents)

13. Yoshiyuki Nomura (8 out of 9 patents)

14. Hiroomi Fukuyama (8 out of 11 patents)

15. Ryoichiro Nozawa (8 out of 31 patents)

Core Competencies:

Induction Motor

Industrial Robot

Numerical Control System

Robot Hand

Screw Cutting Control

Data Rewriting Method

Position Error Correction

Speed Detection Device

Curved Surface Creation

Power Source Control

Electric Discharge Machining

Tracer Control System

187 patents: Sort by Forward Citations

1. 4745320 - Induction motor (1988-05-17),

2. 4571687 - Screw cutting control system (1986-02-18),

3. 4538639 - Robot wrist of an industrial robot (1985-09-03),

4. 4530636 - Device for operating a hand of an industrial robot (1985-07-23),

5. 4530062 - Method and apparatus for controlling industrial robots (1985-07-16),

6. 4519026 - Numerical control system with graphical display processing of size and (1985-05-21),

7. 4518916 - System for detecting rotational speed (1985-05-21),

8. 4517663 - Method of rewriting data in non-volatile memory, and system therefor (1985-05-14),

9. 4516211 - Numerical control system (1985-05-07),

10. 4513234 - Method and apparatus for controlling zero-point return of a movable (1985-04-23),

11. 4511982 - Numerical control device (1985-04-16),

12. 4506129 - Apparatus for processing a broken wire electrode used during (1985-03-19),

13. 4502830 - Industrial robot (1985-03-05),

14. 4502108 - Position error correction equipment (1985-02-26),

15. 4501998 - Numerical controller equipped with optional block skip function (1985-02-26),

Fujitsu Fanuc Limited is a joint venture between Fujitsu Limited and Fanuc Corporation. The company specializes in providing advanced robotic solutions for industrial automation across various sectors. With a focus on innovation and technology, Fujitsu Fanuc offers a wide range of industrial robots, collaborative robots, and automation systems. Their solutions help businesses improve efficiency, productivity, and safety in manufacturing processes. For more information, visit their website.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

187 Patents

#2 in Hino

#722 in Japan

#4,359 in the World

Fujitsu Fanuc Limited

Forward Citations = 2,748

107 inventors:

Ryoji Imazeki (33 out of 37 patents)

Hajimu Inaba (33 out of 50 patents)

Shigeki Kawada (22 out of 38 patents)

4. Yoshinori Kohzai (22 out of 23 patents)

5. Yoshiki Fujioka (22 out of 46 patents)

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