Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821052 | Flash fusing apparatus for reducing occurrence of spots on recording paper | Teruaki Mitsuya, Takao Kumasaka, Shinichi Nishino, Shigetaka Fujiwara | 1989-04-11 |
| 4796561 | Electrophotographic developing device having a shaped doctor board | Yasuo Takano, Hiroyoshi Tokoro, Junji Kobayashi, Toshimitsu Harada, Kensei Hosoya | 1989-01-10 |