Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8483594 | Image forming apparatus with cartridge supporting member and members for preventing movement of cartridge supporting member | Takashi Akutsu, Ken Kikuchi | 2013-07-09 |
| 8467701 | Color electrophotographic image forming apparatus | Ken Kikuchi, Takashi Akutsu | 2013-06-18 |
| 8463156 | Image forming apparatus with movable cartridge supporting member | Takashi Akutsu, Ken Kikuchi | 2013-06-11 |
| 8412070 | Electrophotographic image forming apparatus including a cartridge mounting feature | Ken Kikuchi, Takashi Akutsu | 2013-04-02 |
| 8406657 | Color electrophotographic image forming apparatus | Ken Kikuchi, Takashi Akutsu | 2013-03-26 |
| 8396380 | Electrophotographic image forming apparatus with removed-developer accommodating chamber for receiving developer cleaned from electrophotographic photosensitive drums | Ken Kikuchi, Takashi Akutsu | 2013-03-12 |
| 8355648 | Cartridge | Kuniaki Hirukawa, Toshiyuki Shuto | 2013-01-15 |
| 8335453 | Electrophotographic image forming apparatus | — | 2012-12-18 |
| 8320794 | Electrophotographic image forming apparatus | Ken Kikuchi | 2012-11-27 |
| 8254809 | Electrophotographic image forming apparatus | — | 2012-08-28 |
| 8185013 | Electrophotographic image forming apparatus including a regulating member for limiting cartridge movement | Ken Kikuchi, Takashi Akutsu | 2012-05-22 |
| 7817936 | Color electrophotographic image forming apparatus | Ken Kikuchi, Takashi Akutsu | 2010-10-19 |
| 6901229 | Driving-force transmitting part, electrophotographic photosensitive drum, process cartridge and electrophotographic image forming apparatus | Teruhiko Sasaki | 2005-05-31 |
| 6900814 | CAD apparatus and output processing method for CAD apparatus | — | 2005-05-31 |
| 6522854 | Developing apparatus preventing rotation between magnet and bearing | — | 2003-02-18 |
| 6240268 | Gap retaining member and developing device employing the same | — | 2001-05-29 |
| 6144819 | Apparatus for applying voltage to charging member and charging apparatus | — | 2000-11-07 |
| 6141508 | Developing apparatus and process cartridge | Teruhiko Sasaki, Satoshi Kurihara, Toru Koizumi | 2000-10-31 |
| 6141513 | Toner cartridge, process cartridge, and electrophotographic image forming apparatus | Kazuyoshi Odagawa, Hiroo Kobayashi, Shinichi Sasaki | 2000-10-31 |
| 6137973 | Cleaning apparatus and process cartridge having such cleaning apparatus | Satoshi Kurihara, Teruhiko Sasaki, Toru Koizumi | 2000-10-24 |
| 6137971 | End member and process cartridge | Teruhiko Sasaki, Satoshi Kurihara | 2000-10-24 |
| 6070029 | Coupling member, process cartridge, electrophotographic image forming apparatus and assembling method | Kouji Miura, Kazuhiko Kanno | 2000-05-30 |
| 5966566 | Recycle method for process cartridge and image forming apparatus | Kazuyoshi Odagawa, Hiroo Kobayashi, Isao Ikemoto, Masahiko Yashiro, Toshiyuki Karakama +2 more | 1999-10-12 |
| 5937240 | Process cartridge having positioning members and image forming apparatus using such a process cartridge | Kazuhiko Kanno, Kouji Miura, Toshimitsu Iso | 1999-08-10 |
| 5893006 | Process cartridge detectably mountable to image forming apparatus and image forming apparatus using same | Kazuhiko Kanno, Kouji Miura, Hiroshi Goto | 1999-04-06 |