Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6141178 | Accessor hand mechanism having grooves for opening and closing fingers | Kenji Nakajima | 2000-10-31 |
| 5684766 | Optical disk library apparatus with automatic head cleaning function | Kazuhiko Inoue, Kenji Nakajima | 1997-11-04 |