Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634732 | Binding assembly for binders | Kenji Ushirooka, Tatsuya Fujiwara | 1997-06-03 |
| 5199777 | Drawer apparatus | Shinsuke Oki | 1993-04-06 |
| 4841601 | Hinge device with transverse slots | — | 1989-06-27 |