Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659434 | Library apparatus having a rotary cell drum with a locking mechanism | Kengo Yamakawa | 1997-08-19 |
HS
Hiroshi Sibuya
Overall (1997): #140,543 of 185,788Top 80%
1
Patents 1997