Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702189 | Rack and pinion cleaning mechanism in a serial printer | Kuniharu Hayashi, Koji Aida | 1997-12-30 |
| D379634 | Toner cartridge | Sinichi Ootani, Yoshiharu Momiyama | 1997-06-03 |
| D377662 | Image drum cartridge | Sinichi Ootani, Yoshiharu Momiyama | 1997-01-28 |