Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698915 | Spindle motor | Koji Fukuyama | 1997-12-16 |
| 5536986 | Spindle motor | Koji Fukuyama, Satoshi Nakajima, Tokumon Ogawa, Yoichi Kitamura, Kazuto Miyajima | 1996-07-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698915 | Spindle motor | Koji Fukuyama | 1997-12-16 |
| 5536986 | Spindle motor | Koji Fukuyama, Satoshi Nakajima, Tokumon Ogawa, Yoichi Kitamura, Kazuto Miyajima | 1996-07-16 |