Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5252873 | DC brushless motor | Kouji Kuyama, Makoto Hasegawa | 1993-10-12 |
| 5160873 | Driving apparatus of a brushless motor | Yasutaka Tukiyama, Tadashi Itami, Yosuhiro Okada | 1992-11-03 |