Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5272404 | Miniature motor having a built-up commutator | Toshiya Yuhi, Toru Yano, Hideo Tamura, Isamu Serizawa, Etsuo Mayumi +3 more | 1993-12-21 |
| 5129740 | Bearing device for miniature motors and method of making same | Ikuo Matsushita | 1992-07-14 |
| D304169 | Electric motor | Masakazu Ikegami, Hajime Sato | 1989-10-24 |
| 4806811 | Miniature motor | Etsuo Mayumi, Mitsu Kase | 1989-02-21 |
| D298228 | Electric motor | — | 1988-10-25 |
| 4746231 | Bearing device for small rotary machines | — | 1988-05-24 |
| 4494029 | Brushgear | Riyouichi Someya | 1985-01-15 |
| 4371726 | Composition suitable for mechanical power transmission and process for operating traction drives | Yoshiharu Horita, Kenichi Fujimoto, Tetsuo Takito, Masayoshi Muraki | 1983-02-01 |