Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9958808 | Image forming apparatus and container having wall member to cover discharge channel | Kiyohito HORII, Seigo Shinozaki, Atsushi FUNADA, Hideki KUGE, Makoto Kanno +1 more | 2018-05-01 |
| 9804531 | Developing device including exhaust passage and blocking member and image forming apparatus | Takayuki Yamada, Taiyou Uehara | 2017-10-31 |
| 9639028 | Image forming apparatus and container for developer | Kiyohito HORII, Seigo Shinozaki, Makoto Kanno, Shota Oba, Norihiro TAMAZAWA +2 more | 2017-05-02 |
| 9442421 | Rotatable powder storage container | Seigo Shinozaki, Makoto Kanno, Shota Oba, Norihiro TAMAZAWA, Ayumi Noguchi +2 more | 2016-09-13 |
| 9395649 | Image forming apparatus and developer container | Makoto Kanno, Kiyohito HORII, Seigo Shinozaki, Shota Oba, Norihiro TAMAZAWA +1 more | 2016-07-19 |
| 9367028 | Packing structure of developer container | Keisuke Uchiyama, Makoto Kanno, Yuji Sakoda, Keisuke Kubo | 2016-06-14 |
| 9251445 | Image processing apparatus, image forming system, image forming apparatus, and image processing method for correcting density of image information | Shigeru Arai, Tomoshi Hara, Masahiko Kubo, Nobukazu Takahashi, Takashi Ochi | 2016-02-02 |
| 8929781 | Developing device and image forming apparatus | Sakae Yoshioka, Masanori Kato | 2015-01-06 |
| 8891991 | Developing device and image forming apparatus | Sakae Yoshioka, Masanori Kato | 2014-11-18 |
| 8135301 | Developing device and image forming apparatus | Yoshifumi Ozaki, Takashi Ochi | 2012-03-13 |
| 7986899 | Development unit, process cartridge and image forming apparatus | Shinichi Kuramoto, Yoshifumi Ozaki, Takashi Ochi, Kenji Ogi, Akihiko Noda | 2011-07-26 |
| 7974550 | Image forming apparatus, image forming structural body, method of mounting image forming structural body and method of pulling out image forming structural body | Wataru Suzuki, Atsuyuki Kitamura, Masahiro Sato | 2011-07-05 |
| 7903988 | Image forming apparatus capable of detecting ghost image | Yoshifumi Ozaki, Takashi Ochi, Akihiko Noda, Shinichi Kuramoto, Kenji Ogi | 2011-03-08 |
| 7680426 | Image forming apparatus with air flow blocking mechanism | — | 2010-03-16 |