Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9494892 | Transporting apparatus, developing apparatus and image forming apparatus | — | 2016-11-15 |
| 9442426 | Developing apparatus and image forming apparatus using the same | — | 2016-09-13 |
| 9405230 | Transporting apparatus, developing apparatus and image forming apparatus | — | 2016-08-02 |
| 8971771 | Intermediate hopper and image forming apparatus | — | 2015-03-03 |
| 8577264 | Developing device and image forming apparatus provided with same | — | 2013-11-05 |
| 8406650 | Developing device and image forming apparatus | Hisashi Kunihiro, Jun Yamaguchi, Koichi Mihara | 2013-03-26 |
| 8396401 | Developing device with an anti-accumulation section and image forming apparatus including the same | — | 2013-03-12 |
| 8170453 | Developing device having developing roller with sleeve having air permeability and sucking device for sucking air from inside the sleeve and image forming apparatus having the developing device | — | 2012-05-01 |
| 8155565 | Developing device with a toner flow guide plate and image forming apparatus | — | 2012-04-10 |
| 8126371 | Developing device and image forming apparatus and toner supplying method using the same | — | 2012-02-28 |
| 8064783 | Image forming apparatus | Tomoya Usui, Takahiko Kimura | 2011-11-22 |
| 7904002 | Developing device and image forming apparatus with a flow guide plate | — | 2011-03-08 |
| 7805098 | Development device and image forming apparatus comprising same | Takahiko Kimura, Shigeki Hayashi, Teruyoshi Sudoh, Tomoya Usui | 2010-09-28 |
| 7587154 | Developing unit and image forming apparatus using the same | Masahiro Sakai, Shigeki Hayashi, Teruyoshi Sudoh | 2009-09-08 |
| 7529510 | Image forming apparatus with developing device having discharge openings | Takashi Hirota, Katsumi Adachi | 2009-05-05 |
| 7493069 | Developing apparatus and image forming apparatus provided with the same | — | 2009-02-17 |
| 7471920 | Developing apparatus and image forming apparatus having the same | — | 2008-12-30 |
| 6177666 | Image forming apparatus having a removable route changer | Kenji Oda, Shinji Yamamoto, Naoyuki Ishida, Susumu Hanano | 2001-01-23 |
| 5950050 | Image forming apparatus | Seiichi Shirasaki, Toshiyuki Hamada, Kenji Oda, Tadahiro Kiyosumi | 1999-09-07 |
| 5661572 | Automatic sheet conveying mechanism | Shinji Kameyama, Takeo Yoshihiro, Yoshiki Aoyama, Masayuki Mizuno | 1997-08-26 |
| 5442466 | Plate sheet conveying mechanism having integrally formed sheet guide | Shinji Kameyama, Takeo Yoshihiro, Yoshiki Aoyama, Kazuo Nakamura, Masayuki Mizuno | 1995-08-15 |