Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8521074 | Fixing device and image formation apparatus | Masanori Murakami | 2013-08-27 |
| 8472854 | Fixing device and image forming apparatus provided with the fixing device | Koji Yamamoto | 2013-06-25 |
| 8447215 | Image forming apparatus and method | Hideyuki Kurahashi, Takashi Gonda, Yoshiki Omichi, Tatsuyuki Sasaki, Masashi Kawai | 2013-05-21 |
| 8145113 | Fixing device and image formation apparatus | Masanori Murakami | 2012-03-27 |
| 5499090 | Image forming apparatus having a toner recycling mechanism | Noboru Ito, Hiroshi Murasaki, Hirokazu Yoshida | 1996-03-12 |
| 5132196 | Photosensitive member having a colored aluminum oxide layer | Junya Hirayama, Yasuyuki Nomura | 1992-07-21 |
| 5004665 | Toner containing polymeric-magnetic coordination complex | Junji Ohtani, Masahiro Anno, Eiichi Sano, Junji Machida | 1991-04-02 |
| 4990963 | Developing member composed of conductive particles in a dielectric material and having a variable volume resistivity | Masashi Yamamoto, Yuji Enoguchi, Toshiya Natsuhara | 1991-02-05 |
| 4978595 | Photoconductive toner containing polymeric-magnetic coordination complex | Masahiro Anno, Junji Machida, Junji Ohtani, Eiichi Sano | 1990-12-18 |
| 4861693 | Carrier for electrophotography | Junji Ohtani, Junji Machida, Eiichi Sano | 1989-08-29 |
| 4465173 | Coin selector | Toshinori Domen | 1984-08-14 |