Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7900320 | Opening/closing device for document pressing device | Tsutomu Katsumata | 2011-03-08 |
| 6629336 | Original pressing plate hinge | Hiroaki Hosaka | 2003-10-07 |
| 6456365 | Original cover closer | Hiroaki Hosaka | 2002-09-24 |
| 6415477 | Original pressing plate hinge | Hiroaki Hosaka | 2002-07-09 |