Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9915912 | Discharging light quantity adjusting device and image forming apparatus | Mitsuhiro Mori | 2018-03-13 |
| 6187493 | Electrophotosensitive material | Akiyoshi Urano, Ayako Sugase, Mitsuo Ihara, Ichiro Yamazato, Yuka Nakamura | 2001-02-13 |
| 5780194 | Electrophotosensitive material | Akiyoshi Urano, Ayako Sugase, Mitsuo Ihara, Ichiro Yamazato, Yuka Nakamura | 1998-07-14 |
| 5629117 | Electrophotosensitive material | Masashi Tanaka, Ichiro Yamazato, Yuka Nakamura | 1997-05-13 |
| 5600422 | Image-forming apparatus employing a reversal developing system | Toshiyuki Fukami, Masashi Tanaka, Hideo Nakamori | 1997-02-04 |
| 5462825 | Electrophotographic photoconductor having a photosensitive layer with charge generating particles and a charge transporting material dispersed in a binder | Masashi Tanaka, Toshiyuki Fukami, Hideo Nakamori | 1995-10-31 |
| 5449580 | Organic photosensitive material for electrophotography | Hideo Nakamori, Masashi Tanaka, Toshiyuki Fukami | 1995-09-12 |
| 5432038 | Process for producing an organic photosensitive material preventing blushing | Masashi Tanaka | 1995-07-11 |
| 5185228 | Electrophotosensitive material containing p-benzylbiphenyl | Tatsuo Maeda, Hiroaki Iwasaki, Yasufumi Mizuta | 1993-02-09 |
| 5128229 | Electrophotosensitive material and method of manufacturing the same | Keizo Kimoto, Mitsuji Tsujita, Satoru Miura | 1992-07-07 |