Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4646184 | Magnetic head for recording and reproduction | Hideo Abe | 1987-02-24 |
| 4492906 | Electric motor | Kiyoshi Oniki, Satoshi Murakami, Mitsunori Yokooji, Norio Andou, Norio Shimojyo | 1985-01-08 |
| 4432245 | Grinding machine motor with a torque sensor | Mitsuro Hattori, Koosuke Harad | 1984-02-21 |