Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684766 | Optical disk library apparatus with automatic head cleaning function | Kenji Nakajima, Tsuyoshi Inokuchi | 1997-11-04 |
| 5614754 | Hall device | — | 1997-03-25 |
| 5593814 | Control of cell arrangement | Takehisa Matsuda, Nobutaka Tani | 1997-01-14 |