Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5983055 | Photosensitive element for electrophotography | Takahiro Bito, Syouichi Fujita, Kouichi Takenouchi, Teruhiko Noguchi, Tatsuya Itou +3 more | 1999-11-09 |
| 5842089 | Development apparatus for developing electrostatic latent image held by holder by using nonmagnetic one component developer | Hisashi Kunihiro, Kouji Shinkawa, Masato Asanuma, Itaru Kawabata | 1998-11-24 |
| 5337127 | Image forming apparatus having biased transfer roller | — | 1994-08-09 |
| 5260747 | Developing apparatus having capability of recovering developing powder | Seiko Uwagawa | 1993-11-09 |
| 4851879 | Transfer device in electrophotographic copying machine | Masato Asanuma, Kyoichi Takada | 1989-07-25 |