Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7362031 | Electric motor | Yoshichika Kawashima | 2008-04-22 |
| D530344 | Core plate of electric rotating machine | Yoshichika Kawashima, Keiichi Bendo | 2006-10-17 |
| 5267482 | Speed reducing device for electrical equipment | Masao Yoshida, Takao Ochiai, Tadashi Aoyama, Yuji Hagiwara | 1993-12-07 |