Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659434 | Library apparatus having a rotary cell drum with a locking mechanism | Kengo Yamakawa | 1997-08-19 |
| 5581522 | Library apparatus having accessor with bar code reader which rotates at a different horizontal position when reading a bar code failed at a first position | Yukio Katsuyama, Keisuke Hoshino, Katsumi Inazawa | 1996-12-03 |