Issued Patents All Time
Showing 76–100 of 120 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D786962 | Side cover for process cartridge for image forming device | Shinjiro Toba, Tetsushi Uneme, Yuichi Fukui | 2017-05-16 |
| 9501031 | Packaged cartridge, packing material and cartridge | Naoki Hayashi, Isao Koishi, Tetsushi Uneme | 2016-11-22 |
| 9274499 | Cartridge and image forming apparatus | Kazuhiko Kanno | 2016-03-01 |
| 9256161 | Process cartridge, developing device and image forming apparatus | Naoki Hayashi, Yosuke Kashiide | 2016-02-09 |
| 9213306 | Cartridge and image forming apparatus | Hiroyuki Munetsugu, Yosuke Kashiide | 2015-12-15 |
| 9176468 | Rotational force transmitting part | Takahito Ueno, Shigeo Miyabe, Masato Hisano | 2015-11-03 |
| 9025998 | Process cartridge and image forming apparatus | Kazuhiko Kanno | 2015-05-05 |
| 8989623 | Image forming apparatus and cartridge | Isao Koishi, Tetsuya Numata, Hiroyuki Munetsugu | 2015-03-24 |
| 8688004 | Process cartridge, electrophotographic image forming apparatus and electrophotographic photosensitive drum unit | Naoya Asanuma, Ryosuke Nakazawa, Teruhiko Sasaki, Masato Hisano | 2014-04-01 |
| 8682215 | Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit | Takahito Ueno, Shigeo Miyabe, Masato Hisano | 2014-03-25 |
| 8676090 | Rotational force transmitting part | Takahito Ueno, Shigeo Miyabe, Masato Hisano | 2014-03-18 |
| 8630564 | Process cartridge electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit | Takahito Ueno, Shigeo Miyabe, Masato Hisano | 2014-01-14 |
| 8532533 | Rotational force transmitting part | Takahito Ueno, Shigeo Miyabe, Masato Hisano | 2013-09-10 |
| 8478166 | Electrophotographic image forming apparatus having removable cartridge with coupling member | Nobuyoshi Hara | 2013-07-02 |
| 8472840 | Process cartridge with drum flange having regulated portions | Daisuke Abe | 2013-06-25 |
| 8452210 | Rotational force transmitting part | Takahito Ueno, Shigeo Miyabe, Masato Hisano | 2013-05-28 |
| 8437669 | Electrophotographic image forming apparatus, developing apparatus, and coupling member | Shigeo Miyabe, Takahito Ueno | 2013-05-07 |
| 8369744 | Process cartridge including a photosensitive drum for an electrophotographic image forming apparatus | Naoya Asanuma, Ryosuke Nakazawa, Teruhiko Sasaki, Masato Hisano | 2013-02-05 |
| 8295734 | Rotational force transmitting parts | Takahito Ueno, Shigeo Miyabe, Masato Hisano | 2012-10-23 |
| 8280278 | Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit | Takahito Ueno, Shigeo Miyabe, Masato Hisano | 2012-10-02 |
| 8275286 | Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit | Takahito Ueno, Shigeo Miyabe, Masato Hisano | 2012-09-25 |
| 8270876 | Process cartridge and electrophotographic photosensitive drum unit | Masato Hisano, Teruhiko Sasaki, Naoya Asanuma, Ryosuke Nakazawa | 2012-09-18 |
| 8135304 | Process cartridge having regulating portions and an inclineable coupling member | Daisuke Abe | 2012-03-13 |
| 8121517 | Process cartridge, electrophotographic image forming apparatus and electrographic photosensitive drum unit | Naoya Asanuma, Ryosuke Nakazawa, Teruhiko Sasaki, Masato Hisano | 2012-02-21 |
| D632731 | Process cartridge | Daisuke Abe, Teruhiko Sasaki, Naoya Asanuma, Hiroki Ogino, Junichiro Mizobe | 2011-02-15 |