Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7471924 | Cleaning unit and image forming apparatus | Hiroe Okuyama, Makoto Sakanobe, Kanji Shintaku, Satoya Sugiura, Tatsuya Soga +2 more | 2008-12-30 |
| 7341813 | Electrophotographic photoreceptor, electrophotographic member, process cartridge and image forming apparatus | Hiroe Okuyama, Takahiro Suzuki, Katsumi Nukada, Eiji Funabashi | 2008-03-11 |
| 7177582 | Image forming apparatus using electrophotography and process cartridge | Naoki Ohta | 2007-02-13 |
| 7171152 | Image-forming apparatus and image-forming method | Hideyuki Akagi, Katsumi Nukada | 2007-01-30 |
| 6453146 | Cleaning blade for latent image holding member, apparatus for forming image and process for forming image | Taichi Yamada, Yoshinari Ueno, Masahiro Takagi, Satoshi Inoue, Makoto Sakanobe +2 more | 2002-09-17 |
| 6212350 | Formation method, image formation system, and intermediate transfer body having a photoconductive resistivity change layer | Taichi Yamada, Yoshinari Ueno, Hideyuki Akagi, Susumu Hiranuma | 2001-04-03 |
| 6047145 | Image forming device and image forming method | Taichi Yamada, Yutaka Agawa, Toshio Masubuchi | 2000-04-04 |
| 5950044 | Electrophotographic apparatus and image forming method | Seiji Ashiya | 1999-09-07 |