Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10095148 | Charging device including first and second cleaning members for cleaning a charging wire | Yusuke Kitagawa, Yasuo Takayama, Akiko Kimura | 2018-10-09 |
| 9851653 | Charging device and image forming apparatus including movable member to which cleaning member is attached | Yusuke Kitagawa, Akiko Kimura, Yasuo Takayama | 2017-12-26 |
| 9817329 | Charging device including cleaning member and image forming apparatus | Akiko Kimura, Yasuo Takayama, Yusuke Kitagawa | 2017-11-14 |
| 9791800 | Charging device and image forming apparatus having a rotation member with a spiral protrusion | Yasuo Takayama, Akiko Kimura, Yusuke Kitagawa | 2017-10-17 |
| 6915100 | Image forming process and image forming apparatus | Yoshio Tani, Kazuhito Miyake, Yasutomo Goto | 2005-07-05 |
| 6871040 | Image forming process and image forming apparatus | Yoshio Tani, Masataka Murata | 2005-03-22 |
| 6771926 | Fixing belt and fuser | Kiyotaka Ishikawa, Yoshio Kanesawa, Motoi Noya, Shinichi Utsumi, Hideaki Seikiguchi +4 more | 2004-08-03 |
| 6618573 | Fixing belt and fuser | Kiyotaka Ishikawa, Yoshio Kanesawa, Motoi Noya, Shinichi Utsumi, Hideaki Seikiguchi +4 more | 2003-09-09 |
| 6567640 | Fixing belt and fuser | Kiyotaka Ishikawa, Yoshio Kanesawa, Motoi Noya, Shinichi Utsumi, Hideaki Seikiguchi +4 more | 2003-05-20 |
| 5403688 | Method for determining termination time of the step of dispersing a coating composition for photosensitive layer of electrophotographic photoreceptor and electrophotographic photoreceptor prepared using the dispersion | Seiji Ashiya, Taketoshi Hoshizaki, Ryosaku Igarashi, Koji Bando, Masanori Murase +2 more | 1995-04-04 |
| 5324606 | Electrophotographic photoreceptor | Masahiko Hodumi, Masanori Murase, Koji Bando, Takahiro Suzuki, Seiji Ashiya | 1994-06-28 |
| 5252422 | Method for preparing an electrophotographic photoreceptor | Takahiro Suzuki, Masanori Murase, Koji Bando, Seiji Ashiya | 1993-10-12 |
| 5188916 | Electrophotographic photoreceptor having a zirconium and silicon-containing underlayer | Masahiko Hodumi, Koji Bando, Takahiro Suzuki, Shigeto Hashiba, Yoshiyuki Ono +2 more | 1993-02-23 |
| 5116702 | Electrophotographic light-sensitive material comprising a charge generating layer and a charge transfer layer | Kazuya Hongo, Hidekazu Aonuma, Hiroshi Miyamoto | 1992-05-26 |
| 4341011 | Method of manufacturing semiconductor device | Hideo Homma | 1982-07-27 |
| 4290830 | Method of selectively diffusing aluminium into a silicon semiconductor substrate | Yasuhiro Mochizuki, Takuzo Ogawa | 1981-09-22 |
| 4262295 | Semiconductor device | Hiroaki Hachino, Takuzo Ogawa | 1981-04-14 |