Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7619336 | Vehicle-use generator with reduced fan noise | Yoshinori Hayashi, Hiroshi Hamada, Mikio Mashino | 2009-11-17 |
| 4806813 | Motor | Akiyasu Sumi, Shigeru Yoshida, Akira Kurosawa, Tohru Takahashi, Tatsuo Chigira | 1989-02-21 |