Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5768141 | Library apparatus | Yasuhiko Hanaoka, Yoshiaki Ochi, Hiroki Ohashi, Hiroshi Shimada | 1998-06-16 |
| 5640510 | Library apparatus | Yasuhiko Hanaoka, Yoshiaki Ochi, Hiroki Ohashi, Hiroshi Shimada | 1997-06-17 |
| 5513156 | Library apparatus | Yasuhiko Hanaoka, Yoshiaki Ochi, Hiroki Ohashi, Hiroshi Shimada, Tomonori Mase +2 more | 1996-04-30 |