Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7983605 | Developing member with urethane resin and silicone surface layer | Minoru Nakamura, Atsushi Tanaka | 2011-07-19 |
| 7570905 | Developing roller, developing apparatus using the same, and image forming apparatus | Takashi Kusaba, Minoru Nakamura | 2009-08-04 |
| 7517627 | Toner, image forming method and process-cartridge | Satoshi Matsunaga | 2009-04-14 |
| 7320822 | Electrophotographic conductive member and electrophotographic apparatus | Tsunenori Ashibe | 2008-01-22 |
| 7026086 | Toner, image forming method and process-cartridge | Satoshi Matsunaga | 2006-04-11 |
| 6856776 | Endless belt comprising a meandering-prevention member, and a process cartridge and an electrophotographic apparatus using such an endless belt | Hidekazu Matsuda, Hiroyuki Kobayashi, Akihiko Nakazwa, Atsushi Tanaka, Tsunenori Ashibe +2 more | 2005-02-15 |
| 6853824 | Electrophotographic endless belt comprising meandering-preventive member, and process cartridge and electrophotographic apparatus having such an endless belt | Hiroyuki Kobayashi, Akihiko Nakazawa, Atsushi Tanaka, Tsunenori Ashibe, Takashi Kusaba +2 more | 2005-02-08 |
| 6653038 | Toner, image forming method and process cartridge | Satoshi Matsunaga, Junko Yoshikawa | 2003-11-25 |
| 6613490 | Toner, image forming method and process-cartridge | Satoshi Matsunaga, Yuichi Mizoh, Junko Yoshikawa | 2003-09-02 |
| 6593052 | Toner, image forming method and process cartridge | Junko Yoshikawa, Yuichi Mizoo, Satoshi Matsunaga, Tadashi Dojo, Nene Shibayama | 2003-07-15 |
| 6447970 | Toner containing aluminum benzilic acid compound and image forming method | Satoshi Matsunaga, Manabu Ohno, Koji Inaba, Satoshi Handa | 2002-09-10 |