Issued Patents 2011
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8086146 | Image forming method and apparatus for effectively supplying developer | Mugijirou Uno, Hiroyuki Okaji | 2011-12-27 |
| 8068770 | Toner cartridge, image forming apparatus, method of recycling toner cartridge | Takeroh Kurenuma, Fumio Ogata, Seiji Terazawa, Masayuki Yamane, Kenzo Tatsumi +4 more | 2011-11-29 |
| 8036575 | Development device, image forming apparatus, and process cartridge having compact structure for discharging developer | — | 2011-10-11 |
| 8010020 | Developing device and image forming apparatus equipped with the same | Emi Kita, Koichi Kato, Yuki Oshikawa, Susumu Tateyama, Yoshitaka Fujinuma | 2011-08-30 |
| 8005406 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Satoshi Narumi, Ryuta Takeichi, Yuji Arai, Masanori Kawasumi +7 more | 2011-08-23 |
| 7991330 | Developing unit including developer conveyance system having supply path, recovery path, and agitation path, process cartridge including developing unit, and image forming apparatus including process cartridge | Yuki Oshikawa, Koichi Kato, Hiroyuki Okaji, Mugijirou Uno, Emi Kita +1 more | 2011-08-02 |
| 7962071 | Developing device and image forming apparatus using same | Koichi Kato, Yuki Oshikawa, Yasufumi Takahashi, Eriko Maruyama, Koichi Sakata +5 more | 2011-06-14 |
| 7962069 | Toner container, image forming apparatus, method of recycling toner container | Takeroh Kurenuma, Fumio Ogata, Seiji Terazawa, Masayuki Yamane, Kenzo Tatsumi +4 more | 2011-06-14 |
| 7937027 | Developing device and image forming apparatus | Koichi Kato, Junichi Terai, Emi Kita, Satoru Yoshida, Shinya Kikutani +1 more | 2011-05-03 |
| 7899368 | Development device, and image forming apparatus and process cartridge using the development device | Satoru Yoshida, Hiroya Hirose | 2011-03-01 |
| 7890028 | Developing device and image forming apparatus comprising the same | Satoru Miyamoto, Koichi Sakata, Maiko Koeda | 2011-02-15 |