Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5412637 | Method for putting an optical head in a stationary state and optical disk drive apparatus | Naoyuki Kagami, Hiroaki Kubo | 1995-05-02 |
| 4689446 | Touch-panel input device | Kazuo Hasegawa, Hiroaki Sasaki | 1987-08-25 |