Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6629336 | Original pressing plate hinge | Hirofumi Kohda | 2003-10-07 |
| 6593999 | Original cover closer | — | 2003-07-15 |
| 6456365 | Original cover closer | Hirofumi Kohda | 2002-09-24 |
| 6415477 | Original pressing plate hinge | Hirofumi Kohda | 2002-07-09 |
| 6100963 | Original-cover closer | — | 2000-08-08 |
| 4445614 | Packaging box with pallet | Mitsugi Mitsumori, Hiroshi Sato, Kouichi Kondou | 1984-05-01 |