Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10274875 | Image forming apparatus and management system for calculating a degree of deterioration of a fixing portion | Shun-ichi Ebihara, Tomonori Shida | 2019-04-30 |
| 9091989 | Color image forming apparatus | Takehiro Uchiyama, Takateru Ohkubo, Kenji Watanabe, Ken-ichi Iida, Hiroshi Hagiwara +1 more | 2015-07-28 |
| 8948682 | Image forming apparatus | Kenji Abe, Hideki Ohta, Takashi Kuwata, Youhei Suzuki, Takamichi Matsuo | 2015-02-03 |
| 8891984 | Color image forming apparatus | Takehiro Uchiyama, Takateru Ohkubo, Kenji Watanabe, Kenichi Iida, Hiroshi Hagiwara +1 more | 2014-11-18 |
| 8755734 | Image forming apparatus | Kenji Abe, Hideki Ohta, Takashi Kuwata, Youhei Suzuki, Takamichi Matsuo | 2014-06-17 |
| 8600274 | Color image forming apparatus | Takehiro Uchiyama, Takateru Ohkubo, Kenji Watanabe, Ken-ichi Iida, Hiroshi Hagiwara +1 more | 2013-12-03 |