Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11726423 | Medium transport device and medium processing device using the same | Kaoru Matsushita, Kiyotoshi Kaneyama, Koichi Sato, Kentaro Iwamoto, Toshihiko KAMIYAMA | 2023-08-15 |
| 11204578 | Cleaning device, waste toner recovery device, and image forming device | Kazutoshi Sugitani, Koichi Sato, Masakazu Shirai, Kaoru Matsushita, Kiyotoshi Kaneyama +1 more | 2021-12-21 |
| 11188017 | Adjusting mechanism of image forming apparatus | Koichi Sato, Kiyotoshi Kaneyama, Kaoru Matsushita, Kentaro Iwamoto, Toshihiko KAMIYAMA +1 more | 2021-11-30 |
| 11188018 | Medium transport device and image forming apparatus | Kentaro Iwamoto, Kiyotoshi Kaneyama, Koichi Sato, Kaoru Matsushita, Toshihiko KAMIYAMA +4 more | 2021-11-30 |
| 11067941 | Image forming apparatus including a roller support unit and a contact portion | Masakazu Shirai, Koichi Sato, Kazutoshi Sugitani, Kaoru Matsushita, Kiyotoshi Kaneyama | 2021-07-20 |
| 11009813 | Image forming apparatus including a dispersion unit | Kaoru Matsushita, Koichi Sato, Kazutoshi Sugitani, Masakazu Shirai, Kiyotoshi Kaneyama | 2021-05-18 |
| 10732547 | Image forming apparatus | Koji Deguchi, Tsutomu Komiyama | 2020-08-04 |
| 9829854 | Opening/closing mechanism, powder transport device using the same, and powder processing apparatus | Koichi Sato, Yoshiyuki Takashima, Tadashi SUTO | 2017-11-28 |
| 9594344 | Image forming apparatus and installation or removal of housing including photoreceptors | Koichi Sato, Yoshiyuki Takashima, Atsushi FUNADA | 2017-03-14 |
| 9002246 | Transfer device and image forming apparatus for increasing relative positional accuracy between a transfer member and a wound member | Koji Deguchi, Akihiro Ouchi, Hiroaki Yagi, Arichika Tanaka, Koichi Sato +3 more | 2015-04-07 |
| 8879956 | Intermediate transfer device and image forming apparatus including frame members | Akihiro Ouchi, Hirofumi Goto, Hiroaki Yagi, Kenji Suzuki, Yoshihisa Nakao +1 more | 2014-11-04 |
| 8774651 | Image forming apparatus | Ayaka Miyoshi, Hirofumi Goto, Yoshihisa Nakao, Akihiro Ouchi, Hiroaki Yagi +1 more | 2014-07-08 |