Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391507 | Image forming apparatus | Tomoya Tateishi | 2025-08-19 |
| 12265345 | Image forming apparatus | Osamu Sasaoka, Akinori Yokota, Toshiyuki Watanabe | 2025-04-01 |
| 12117762 | Attachment and image forming system | YUKINO UOO, Shinichi Nishida, Hiroyuki Munetsugu, Goshi Ozaki | 2024-10-15 |
| 11835890 | Image forming apparatus | Norihiro Matsumoto, Fuyuko Koyama, Takeo Kawanami | 2023-12-05 |
| 11526100 | Image forming apparatus | Akinori Mitsumata | 2022-12-13 |
| 11392071 | Image forming apparatus | Noritomo Yamaguchi, Takeo Kawanami | 2022-07-19 |
| 11347179 | Image forming apparatus with control of transfer and fixing nips | Akinori Mitsumata | 2022-05-31 |
| 10067466 | Image forming apparatus | Takeo Kawanami, Tetsuo Furukawa | 2018-09-04 |
| 9618899 | Image forming apparatus having a first unit which is moved interrelatedly with a second unit via an urging portion | — | 2017-04-11 |
| 9568871 | Duplex image forming apparatus with two-side conveyance unit rotatable between open and closed positions | — | 2017-02-14 |
| 9323212 | Image forming apparatus having openable inside and outside units | — | 2016-04-26 |
| 9176435 | Belt unit and image forming apparatus having the belt unit | Hiromi Sakurai, Eiichiro Kimizuka, Yuichiro Inaba, Toshiyuki Watanabe | 2015-11-03 |
| 8971762 | Image forming apparatus | — | 2015-03-03 |
| 8886069 | Image forming apparatus | Yuya Yanagi | 2014-11-11 |
| 8155546 | Image forming apparatus | — | 2012-04-10 |
| 8027618 | Color electrophotographic image forming apparatus including a rotary drive transmission mechanism | Daisuke Aoki | 2011-09-27 |
| 7933538 | Color electrophotographic image forming apparatus including a rotary drive transmission mechanism | Daisuke Aoki | 2011-04-26 |
| 7528363 | Image forming apparatus with noise reduction | — | 2009-05-05 |