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Nidec Servo Corporation

USPTO Granted Patents = 60

EPO Patents = 5

Forward Citations = 179

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81 inventors (with patents filed for the assignee):

Masatomo Ishikawa (7 out of 7 patents)

Koji Mizukami (6 out of 6 patents)

Ryotaro Takahashi (5 out of 5 patents)

4. Yoshihiko Kato (5 out of 7 patents)

5. Toru Kobayashi (5 out of 7 patents)

6. Yoji Unoki (5 out of 5 patents)

7. Osamu Sekiguchi (5 out of 13 patents)

8. Shoji Oiwa (5 out of 5 patents)

9. Norihisa Imaizumi (4 out of 4 patents)

10. Charles Simson Halason Silitonga (4 out of 4 patents)

11. Asahi Higo (4 out of 4 patents)

12. Masafumi Sakamoto (4 out of 48 patents)

13. Takaya Kato (4 out of 4 patents)

14. Eiji Kuroda (4 out of 7 patents)

15. Runxiang Mao (3 out of 3 patents)

Core Competencies:

Axial Fans

Motor Drive Devices

Brushless Motors

Rotary Electric Machines

Fan Apparatus

Control Apparatus

Signal Conversion Devices

Icemakers

Counter-Rotating Fans

Drive Control Devices

Oscillating Rotary Actuators

Permanent-Magnet Motors

60 patents: Sort by Forward Citations

1. 11976669 - Housing for axial fan and axial fan (2024-05-07),

2. D1009246 - Fan case (2023-12-26),

3. 11777438 - Motor drive device (2023-10-03),

4. D972122 - Fan case (2022-12-06),

5. 11496027 - Motor (2022-11-08),

6. 11486197 - Motor unit and drive device (2022-11-01),

7. 11437881 - Motor including cover with through-hole (2022-09-06),

8. 11427071 - Motor and carrier vehicle (2022-08-30),

9. 11368057 - Motor having stator including respective laminations having protrusions of caulking dowel portions to secure said laminations (2022-06-21),

10. 11245310 - Motor (2022-02-08),

11. 11177714 - Motor (2021-11-16),

12. 11171546 - Motor (2021-11-09),

13. 11139761 - Control apparatus and motor (2021-10-05),

14. 11128195 - Motor (2021-09-21),

15. 11121664 - Signal conversion device and motor drive system (2021-09-14),

Nidec Servo Corporation is a leading global provider of innovative servo drive systems and motors. With a strong focus on research and development, Nidec Servo Corporation specializes in delivering high-performance solutions for industrial automation, robotics, and precision control applications. Our advanced servo technologies, combined with extensive industry expertise, enable us to meet the diverse needs of our clients worldwide. Visit our website to learn more about our cutting-edge products and solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

60 Patents

#5 in Gunma

#1,492 in Japan

#11,658 in the World

Nidec Servo Corporation

Forward Citations = 179

81 inventors:

Masatomo Ishikawa (7 out of 7 patents)

Koji Mizukami (6 out of 6 patents)

Ryotaro Takahashi (5 out of 5 patents)

4. Yoshihiko Kato (5 out of 7 patents)

5. Toru Kobayashi (5 out of 7 patents)

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