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Mitsuba Corporation

USPTO Granted Patents = 525

CIPO Patents = 11

EPO Patents = 177

Trademarks = 3

Forward Citations = 1,684

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612 inventors (with patents filed for the assignee):

Toshiyuki Amagasa (30 out of 30 patents)

Yoshichika Kawashima (25 out of 25 patents)

Teppei Tokizaki (25 out of 25 patents)

4. Ryo Ohori (24 out of 24 patents)

5. Yasushi Yoshida (19 out of 23 patents)

6. Masaaki Kimura (15 out of 15 patents)

7. Hiroyuki Uchimura (14 out of 14 patents)

8. Naoki Kojima (13 out of 27 patents)

9. Takeshi Kanai (13 out of 13 patents)

10. Yoshitaka Urano (12 out of 12 patents)

11. Masaru Fujiwara (12 out of 12 patents)

12. Takashi Hoshino (12 out of 19 patents)

13. Koji Nara (12 out of 14 patents)

14. Takeshi Ikeda (11 out of 15 patents)

15. Hiroto Tanaka (11 out of 11 patents)

Core Competencies:

Electric Motors

Brushless Motors

Motor Control Devices

Wiper Control Devices

Planetary Gear Reduction Mechanisms

Electric Oil Pumps

Fan Devices

Rotor Manufacturing

Stator Insulators

Thermoelectric Conversion Elements

Speed Reduction Mechanisms

Actuators

525 patents: Sort by Forward Citations

1. 12512776 - Control device and communication method in control device (2025-12-30),

2. 12512724 - Motor device (2025-12-30),

3. 12500491 - Method for manufacturing stator core (2025-12-16),

4. 12500476 - Motor having a case for accommodating a stator (2025-12-16),

5. 12500472 - Motor device (2025-12-16),

6. 12470100 - Rotor, motor, and method for manufacturing rotor (2025-11-11),

7. 12463484 - Stator, motor, fan device, and coil winding method (2025-11-04),

8. 12434668 - Wiper blade linking structure (2025-10-07),

9. 12416309 - Fan device (2025-09-16),

10. 12407291 - Motor control device, motor device, wiper device, and motor control method (2025-09-02),

11. 12404853 - Electric oil pump for automobile transmission clutch engagement, electric oil pump control method for automobile transmission clutch engagement, vehicle, and vehicle electric oil pump for automobile transmission clutch engagement (2025-09-02),

12. 12395052 - Winding device and motor (2025-08-19),

13. 12395029 - Insulator, stator and electric motor (2025-08-19),

14. 12368352 - Motor device (2025-07-22),

15. 12368337 - Brushless motor and brushless motor manufacturing method (2025-07-22),

MITSUBA Corporation is a leading Japanese manufacturer of automotive components and systems. With a history dating back to 1946, the company specializes in the production of electrical products, including starters, alternators, wiper systems, and other automotive equipment. MITSUBA has a strong presence in both domestic and international markets, with a focus on quality, innovation, and customer satisfaction. Their website provides detailed information about their products, technological advancements, corporate philosophy, and global network.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

525 Patents

#2 in Gunma

#361 in Japan

#1,807 in the World

Mitsuba Corporation

Forward Citations = 1,684

612 inventors:

Toshiyuki Amagasa (30 out of 30 patents)

Yoshichika Kawashima (25 out of 25 patents)

Teppei Tokizaki (25 out of 25 patents)

4. Ryo Ohori (24 out of 24 patents)

5. Yasushi Yoshida (19 out of 23 patents)

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