For the Inventor, By the Inventor

Enter assignee name

Kitakyushu, Japan

Kabushiki Kaisha Yaskawa Denki Seisakusho

USPTO Granted Patents = 55

Trademarks = 1

Forward Citations = 681

Loading Chart...

Loading Chart...

101 inventors (with patents filed for the assignee):

Seigo Nishikawa (6 out of 16 patents)

Shinji Okumura (6 out of 18 patents)

Nagahiko Nagasaka (5 out of 6 patents)

4. Tatsumi Nakazato (4 out of 8 patents)

5. Takanobu Iwakane (4 out of 4 patents)

6. Kenji Hirose (4 out of 4 patents)

7. Koichiro Nakagawa (4 out of 4 patents)

8. Tohru Kai (4 out of 4 patents)

9. Kaoru Kimura (3 out of 7 patents)

10. Hiroaki Ito (3 out of 4 patents)

11. Yoshikatsu Minami (3 out of 3 patents)

12. Takeo Suzuki (2 out of 18 patents)

13. Takashi Nagase (2 out of 7 patents)

14. Tadayuki Amano (2 out of 3 patents)

15. Kazutoshi Hata (2 out of 2 patents)

Core Competencies:

Magnetic Levitation

Phase Control

Manipulator

Robot Control

Multi-Rotating Axes

Welding Technology

Servo Systems

Absolute Encoder

Tool Changing Device

Industrial Robots

Magnetic Bearing

Numerical Control

55 patents: Sort by Forward Citations

1. 5359490 - Method of controlling moving element of magnetic levitation and (1994-10-25),

2. 5263413 - Method and system for synchronously phase-controlling printing roll (1993-11-23),

3. 5248923 - Manipulator using plane pulse motor (1993-09-28),

4. 5222199 - Robot control method (1993-06-22),

5. 5222198 - Control method and apparatus for a robot having multi-rotating axes (1993-06-22),

6. 5187418 - Method of controlling articulated robot (1993-02-16),

7. 5173592 - Method and apparatus for multi-layer welding (1992-12-22),

8. 5162716 - Tracking control method between two servo systems (1992-11-10),

9. 5150029 - Method and apparatus for controlling the magnetic flux of an induction (1992-09-22),

10. 5134354 - Servo motor control apparatus (1992-07-28),

11. 5128536 - Abnormality processing circuit for an encoder (1992-07-07),

12. 5124620 - Control method for robots (1992-06-23),

13. 5119287 - Optimum tracking control method for periodic target value (1992-06-02),

14. 5117105 - Absolute encoder (1992-05-26),

15. 5083352 - Tool changing device for robot (1992-01-28),

Kabushiki Kaisha Yaskawa Denki Seisakusho, commonly known as Yaskawa, is a multinational corporation specializing in the manufacture of electrical equipment. Established in 1915, Yaskawa has grown to become a leading provider of robotics, motion control systems, drives, and technology solutions. With a global presence, the company serves various industries including automotive, semiconductor, energy, and healthcare. Yaskawa is dedicated to delivering innovative products and solutions that enhance productivity, efficiency, and sustainability for its customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

55 Patents

#3 in Kitakyushu

#1,578 in Japan

#12,527 in the World

Kitakyushu, Japan

Kabushiki Kaisha Yaskawa Denki Seisakusho

Forward Citations = 681

101 inventors:

Seigo Nishikawa (6 out of 16 patents)

Shinji Okumura (6 out of 18 patents)

Nagahiko Nagasaka (5 out of 6 patents)

4. Tatsumi Nakazato (4 out of 8 patents)

5. Takanobu Iwakane (4 out of 4 patents)

Please report any incorrect information to support@idiyas.com

Loading…