Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5536986 | Spindle motor | Koji Fukuyama, Kazuyoshi Horikoshi, Satoshi Nakajima, Yoichi Kitamura, Kazuto Miyajima | 1996-07-16 |
| 5436517 | Recording disk driving apparatus | — | 1995-07-25 |
| 5347189 | Spindle motor with labyrinth sealed bearing | Masanobu Chuta | 1994-09-13 |
| 5296981 | Disk drive apparatus | — | 1994-03-22 |
| 5227686 | Spindle motor | — | 1993-07-13 |
| 4407019 | Electronic wristwatch | Yoshinori Futami | 1983-09-27 |