Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360489 | Image forming apparatus | — | 2025-07-15 |
| 12228865 | Image forming apparatus | Ryuji Tanaami, Koji Miwa, Yuji Mitsui | 2025-02-18 |
| 12037216 | Conveyance device and image forming apparatus | Ko Katahira | 2024-07-16 |
| 11906923 | Image forming apparatus | Ko Katahira | 2024-02-20 |
| 11543759 | Image forming apparatus | Ryuji Tanaami, Koji Miwa, Yuji Mitsui | 2023-01-03 |
| 11097915 | Image forming apparatus | — | 2021-08-24 |
| 10996625 | Image forming apparatus and dew condensation countermeasurement system | Toshinori Shiratori | 2021-05-04 |
| 10838357 | Image forming apparatus | — | 2020-11-17 |
| 10838358 | Image forming apparatus that has sheet sensor | Tsutomu Ishida, Tomonari Inoue, Kenji Abe, Takashi Kuwata, Ko Katahira +1 more | 2020-11-17 |
| 10824088 | Image forming apparatus | Ryuji Tanaami, Koji Miwa, Yuji Mitsui | 2020-11-03 |
| 10676300 | Sheet feeding apparatus and image forming apparatus | — | 2020-06-09 |
| 10663921 | Image forming apparatus and dew condensation countermeasurement system | Toshinori Shiratori | 2020-05-26 |
| 10606195 | Image forming apparatus having a conveyance with air circulating opening | Kenji Abe, Tomonari Inoue, Takehito Osada, Ko Katahira | 2020-03-31 |
| 10429782 | Fixing device having a preventing member that prevents folding of an end portion of a film | Takashi Honke, Satoru Taniguchi, Masaki Hirose, Taisuke Minagawa, Kazushi Nishikata +2 more | 2019-10-01 |
| 10394185 | Image forming apparatus | Hidehiro Ushiozu, Yuji Mitsui, Koji Miwa | 2019-08-27 |
| 10386760 | Fixing unit including a portion-to-be-engaged provided on an openable member, the portion-to-be-engaged being spaced from or engaged with an engaging portion based on movement of the openable member | Fumiki Inui, Kazushi Nishikata, Koichi Yamada | 2019-08-20 |
| 10274859 | Image forming apparatus | Ryuji Tanaami, Koji Miwa, Yuji Mitsui | 2019-04-30 |
| 10254691 | Fixing device that regulates a position of an inner surface of a film | Masaki Hirose, Satoru Taniguchi, Takashi Honke, Hirohiko Aiba, Kazushi Nishikata +2 more | 2019-04-09 |
| 10241453 | Fixing device | Hirohiko Aiba, Satoru Taniguchi, Takashi Honke, Masaki Hirose, Mahito Yoshioka +3 more | 2019-03-26 |
| 10146174 | Image forming apparatus | Hidehiro Ushiozu, Yuji Mitsui, Koji Miwa | 2018-12-04 |
| 9880500 | Fixing device | Hirohiko Aiba, Satoru Taniguchi, Takashi Honke, Masaki Hirose, Mahito Yoshioka +3 more | 2018-01-30 |
| 9869964 | Image forming apparatus | Hidehiro Ushiozu, Yuji Mitsui, Koji Miwa | 2018-01-16 |
| 9846384 | Image forming apparatus | Ryuji Tanaami, Koji Miwa, Yuji Mitsui | 2017-12-19 |
| 9720345 | Image forming apparatus | Ryuji Tanaami, Koji Miwa, Yuji Mitsui | 2017-08-01 |
| 9618883 | Image forming apparatus to control rotational speed of a roller | Kenji Takagi | 2017-04-11 |