Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47323 | Cleaning member, charging device, transfer device and image forming apparatus | — | 2019-03-26 |
| 7341813 | Electrophotographic photoreceptor, electrophotographic member, process cartridge and image forming apparatus | Satoshi Shigezaki, Hiroe Okuyama, Takahiro Suzuki, Katsumi Nukada | 2008-03-11 |
| 6746744 | Sealing label | Katsumasa Ishihara, Yoichi Kawashima, Junichi Tomiyama, Masayuki Date, Kikuko Yamanaka | 2004-06-08 |
| 6701105 | Cleaning member, charging device, transfer device and image forming apparatus | — | 2004-03-02 |
| 6647231 | Electrically conductive member and image forming apparatus equipped with the same | — | 2003-11-11 |
| 6587659 | Image forming device | Manabu Furuki, Koji Fukushima, Yoshihiro Maekawa, Kazuo Sueyoshi, Hiroyuki Miura +4 more | 2003-07-01 |
| 5715499 | Contact charger having an oscillating voltage for charging a photosensitive member | Michihito Yamazaki, Hiroki Kisu, Erika Asano, Hiroaki Ogata, Kazumi Yamauchi | 1998-02-03 |
| 5713067 | Charging member, process cartridge using the same and electrophotographic apparatus | Kiyoshi Mizoe, Yuzi Ishihara, Tsunenori Ashibe | 1998-01-27 |
| 5608500 | Contact charging member and electrophotographic apparatus using the same | Shuichi Aita | 1997-03-04 |
| 5177540 | Developer container, developer unit and process cartridge having the developer unit | Mitsuru Honda | 1993-01-05 |