Issued Patents All Time
Showing 26–50 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 7835673 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Satoshi Narumi, Ryuta Takeichi, Yuji Arai, Masanori Kawasumi +7 more | 2010-11-16 |
| 7826776 | Development apparatus and image forming apparatus employing the same | Satoru Yoshida, Hiroya Hirose | 2010-11-02 |
| 7796921 | Image forming apparatus capable of reducing an occurrence of developer depletion in a development unit | Satoru Yoshida, Hiroya Hirose | 2010-09-14 |
| 7697870 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Satoshi Narumi, Ryuta Takeichi, Yuji Arai, Masanori Kawasumi +7 more | 2010-04-13 |
| 7577379 | Toner container, toner supply device and image forming apparatus | Emi Kita, Takeroh Kurenuma, Masayuki Yamane, Nobuyuki Taguchi, Kazuhisa Sudo +5 more | 2009-08-18 |
| 7519317 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Satoshi Narumi, Ryuta Takeichi, Yuji Arai, Masanori Kawasumi +7 more | 2009-04-14 |
| 7486916 | Method and apparatus of image forming and process cartridge included in the apparatus | Atsushi Sampe, Takeo Suda, Satoshi Hatori, Yuji Arai, Tomoji Ishikawa +1 more | 2009-02-03 |
| 7480476 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Satoshi Narumi, Ryuta Takeichi, Yuji Arai, Masanori Kawasumi +7 more | 2009-01-20 |
| 7447469 | Image forming device and mounting member for mounting a toner container thereon | Misaki Uchiyama, Kazuosa Kuma, Hiroshi Ishii, Yuusuke Noguchi, Makoto Kikura +2 more | 2008-11-04 |
| 7398038 | Image forming apparatus using a toner container and a process cartridge | Hiroshi Hosokawa, Masanori Kawasumi, Satoshi Narumi, Ryuta Takeichi, Kazuhiko Umemura +1 more | 2008-07-08 |
| 7321744 | Developer container, developer supplying device, and image forming apparatus | Hiroshi Hosokawa, Satoshi Narumi, Ryuta Takeichi, Yuji Arai, Masanori Kawasumi +7 more | 2008-01-22 |
| 7315715 | Apparatus, method, and program for image forming | Misaki Uchiyama | 2008-01-01 |
| 7212767 | Image forming apparatus and process cartridge removably mounted thereto | Hiroshi Hosokawa, Satoshi Narumi, Ryuta Takeichi, Yuji Arai, Masanori Kawasumi +1 more | 2007-05-01 |
| 7184691 | Toner container, toner supply device and image forming apparatus | Emi Kita, Takeroh Kurenuma, Masayuki Yamane, Nobuyuki Taguchi, Kazuhisa Sudo +5 more | 2007-02-27 |
| 7162189 | Method and apparatus of image forming and process cartridge included in the apparatus | Atsushi Sampe, Takeo Suda, Satoshi Hatori, Yuji Arai, Tomoji Ishikawa +1 more | 2007-01-09 |
| 7146122 | Image forming apparatus and image forming unit | Satoshi Hatori, Naoto Watanabe, Takeo Suda, Yuji Arai, Tomoji Ishikawa +1 more | 2006-12-05 |
| 7136610 | Image forming apparatus using installable process cartridge, method of positioning process cartridge, and process cartridge itself | Yuji Arai, Atsushi Sampe, Takeo Suda, Satoshi Hatori, Tomoji Ishikawa +11 more | 2006-11-14 |
| D532037 | Toner cartridge | Yoshihide Kawamura | 2006-11-14 |
| D531662 | Toner cartridge | Yoshihide Kawamura | 2006-11-07 |
| 7076192 | Powder conveying device and image forming apparatus using the same | Hiroshi Hosokawa, Satoshi Narumi, Yuji Arai, Ryuta Takeichi, Masanori Kawasumi +1 more | 2006-07-11 |