For the Inventor, By the Inventor

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Minebea Power Semiconductor Device Inc.

USPTO Granted Patents = 7

EPO Patents = 1

Forward Citations = 0

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24 inventors (with patents filed for the assignee):

Yoshihiro Miwa (2 out of 7 patents)

Tomoyasu Furukawa (2 out of 11 patents)

Daisuke Kawase (2 out of 9 patents)

4. Tomoyuki Utsumi (2 out of 4 patents)

5. Hiroyuki Shoji (2 out of 2 patents)

6. Junichi Sakano (2 out of 2 patents)

7. Takahiro Higuchi (2 out of 2 patents)

8. Katsuaki Saito (2 out of 2 patents)

9. Yuki Mori (1 out of 33 patents)

10. Tomoyuki Miyoshi (1 out of 10 patents)

11. Takeru Suto (1 out of 8 patents)

12. Masaki Shiraishi (1 out of 62 patents)

13. Akira Mima (1 out of 15 patents)

14. Haruka Shimizu (1 out of 20 patents)

15. Seiichi Hayakawa (1 out of 6 patents)

7 patents: Sort by Forward Citations

1. 12733235 - Semiconductor device and power conversion device (2026-09-08),

2. 12695448 - Power semiconductor module (2026-07-28),

3. 12672569 - Power semiconductor module and power conversion device (2026-06-30),

4. 12652830 - Semiconductor device and power conversion device (2026-06-09),

5. 12648163 - Semiconductor device, power conversion device using same, and manufacturing method for semiconductor device (2026-06-02),

6. 12592651 - Rectifier circuit and power supply using same (2026-03-31),

7. 12549109 - Rectifier circuit and power supply using the same (2026-02-10),

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USPTO Data Jan 1 1976 - Sep 29 2026

7 Patents

#41 in Ibaraki

#5,441 in Japan

Minebea Power Semiconductor Device Inc.

Forward Citations = 0

24 inventors:

Yoshihiro Miwa (2 out of 7 patents)

Tomoyasu Furukawa (2 out of 11 patents)

Daisuke Kawase (2 out of 9 patents)

4. Tomoyuki Utsumi (2 out of 4 patents)

5. Hiroyuki Shoji (2 out of 2 patents)

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