Issued Patents All Time
Showing 51–63 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9348264 | Unit, cleaning unit, process cartridge, and image forming apparatus | Noritomo Yamaguchi, Yuichi Fukui, Hiroyuki Munetsugu, Toshiki Fujino, Fumito Nonaka | 2016-05-24 |
| 9146526 | Unit, cleaning unit, process cartridge, and image forming apparatus | Noritomo Yamaguchi, Yuichi Fukui, Hiroyuki Munetsugu, Toshiki Fujino, Fumito Nonaka | 2015-09-29 |
| 9086676 | Developing cartridge and electrophotographic image forming apparatus | Yuuki Nakamura | 2015-07-21 |
| 9026001 | Image bearing member unit and image forming apparatus | Masatoshi Yamashita | 2015-05-05 |
| 8989623 | Image forming apparatus and cartridge | Isao Koishi, Masanari Morioka, Hiroyuki Munetsugu | 2015-03-24 |
| 8768211 | Developing cartridge having a detachable cover | Naoki Hayashi, Tetsushi Uneme, Yuuki Nakamura | 2014-07-01 |
| 8670688 | Developing cartridge and process cartridge with grip portion of sealing member preventing mounting of cartridge | Takahito Ueno | 2014-03-11 |
| 8521060 | Cartridge with a protecting member and a sealing member for sealing a developer supply opening | Shigeo Miyabe, Takahito Ueno, Shinjiro Toba | 2013-08-27 |
| 8483589 | Developing device, developing cartridge, process cartridge and image forming apparatus | Tetsushi Uneme, Shigeo Miyabe | 2013-07-09 |
| 8478161 | Electrophotographic image forming apparatus with locking member for spacing components of the apparatus and preventing movement of components of the apparatus | Hiromi Sakurai, Hiroharu Tsuji | 2013-07-02 |
| 8472838 | Electrophotographic image forming apparatus with spacing member for spacing components of the apparatus | Akira Yoshimura | 2013-06-25 |
| 8417152 | Process cartridge and image forming apparatus | Yoshifumi Takeyama, Shigeo Miyabe | 2013-04-09 |
| 8270879 | Electrophotographic image forming apparatus | Takahito Ueno, Shigeo Miyabe | 2012-09-18 |