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For the Inventor, By the Inventor

Hanno, Japan

Shindengen Electric Manufacturing Company Limited


USPTO Granted Patents = 356



Trademarks = 3

Forward Citations = 1,207

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290 inventors (with patents filed for the assignee):

goldMedal Kosuke Ikeda (31 out of 40 patents)

silverMedal Mizue Kitada (29 out of 29 patents)

bronzeMedal Shinji Kunori (21 out of 21 patents)

4.  Yoshihiro Kamiyama (21 out of 21 patents)

5.  Soichiro Umeda (17 out of 17 patents)

6.  Kenichi Suzuki (17 out of 22 patents)

7.  Shunichi Nakamura (15 out of 15 patents)

8.  Yuji Morinaga (14 out of 14 patents)

9.  Atsushi Ogasawara (14 out of 36 patents)

10.  Daisuke Arai (12 out of 38 patents)

11.  Osamu Matsuzaki (12 out of 12 patents)

12.  Toshiyuki Takemori (12 out of 13 patents)

13.  Koji Ito (11 out of 11 patents)

14.  Wataru Miyazawa (10 out of 10 patents)

15.  Atsushi Kyutoku (10 out of 10 patents)


Core Competencies:
Wide Gap Semiconductor Device
Control Circuit
Power Source Device
Electronic Control Unit
Choke Coil
Semiconductor Device
Magnetic Component
Terminal Block
Electronic Module
MOSFET
Power Module
Battery Charger

356 patents:

1. 12494415 - Tip connection portion of terminal member and associated semiconductor device (2025-12-09),
2. 12363927 - Wide gap semiconductor device (2025-07-15),
3. 12308688 - Control circuit and power source device (2025-05-20),
4. D1073612 - Electronic control unit (2025-05-06),
5. 12272489 - Electronic device (2025-04-08),
6. D1067185 - Choke coil (2025-03-18),
7. 12244302 - Semiconductor device (2025-03-04),
8. D1051842 - Terminal block (2024-11-19),
9. 12148562 - Magnetic component (2024-11-19),
10. D1038179 - Bobbin (2024-08-06),
11. D1037159 - Bobbin (2024-07-30),
12. 12051536 - Electronic device (2024-07-30),
13. 12040258 - Semiconductor apparatus mounted electrically connected to a plurality of external terminals by a lead (2024-07-16),
14. 11978793 - Semiconductor device and method of manufacturing semiconductor device (2024-05-07),
15. 11967451 - Electronic device (2024-04-23),
Shindengen Electric Manufacturing Company Limited is a global leader in the development, production, and sales of power semiconductors, custom AC/DC power supplies, DC/DC converters, and other related products. With over 70 years of experience, Shindengen has built a strong reputation for delivering high-quality and innovative solutions to various industries, including automotive, industrial, telecommunications, and more. The company is committed to sustainable development and aims to contribute to a greener world by continuously improving energy efficiency in its products. For more information, please visit the official website.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

356 Patents

#1 in Hanno

#456 in Japan

#2,496 in the World

...
Hanno, Japan

Shindengen Electric Manufacturing Company Limited

Forward Citations = 1,207

290 inventors:

goldMedal Kosuke Ikeda (31 out of 40 patents)

silverMedal Mizue Kitada (29 out of 29 patents)

bronzeMedal Shinji Kunori (21 out of 21 patents)

4.  Yoshihiro Kamiyama (21 out of 21 patents)

5.  Soichiro Umeda (17 out of 17 patents)

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