Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11316985 | Image forming apparatus for determining whether a door sensor or an interrupt voltage switch has failed | — | 2022-04-26 |
| 11184487 | Image forming apparatus | Tetsuhiro Yoshimoto | 2021-11-23 |
| 11064084 | Image forming apparatus capable of reducing time of shift to low-power consumption operation mode, method of controlling same, and storage medium | — | 2021-07-13 |
| 10938997 | Image forming apparatus with function for identifying failure portion | Tetsuhiro Yoshimoto | 2021-03-02 |
| 10802415 | Information processing apparatus and image forming apparatus with identification of reflection face of polygonal mirror | — | 2020-10-13 |
| 10038803 | Image forming apparatus | Yousuke Hata, Toshifumi Kakutani, Takeyuki Suda, Hirohisa Nakajima, Shinya Suzuki +6 more | 2018-07-31 |
| 9910407 | Image forming apparatus and image forming system | Toshifumi Kakutani, Takayuki Iikura, Mitsuhiro Sugeta, Kazunori Miyake, Yousuke Hata +6 more | 2018-03-06 |
| 9650220 | Sheet feeding apparatus and image forming apparatus | Manabu Koseki, Takayuki Iikura, Mitsuhiro Sugeta, Kazunori Miyake, Toshifumi Kakutani +5 more | 2017-05-16 |
| 9523945 | Image forming apparatus that forms image on image carrier | Hirohisa Nakajima, Takayuki Iikura, Mitsuhiro Sugeta, Kazunori Miyake, Toshifumi Kakutani +6 more | 2016-12-20 |
| 9525795 | Image forming apparatus with rotary polygon mirror speed control | Kazumi Sato, Toshifumi Kakutani, Yousuke Hata, Shinya Suzuki, Takayuki Iikura +6 more | 2016-12-20 |
| 9467586 | Image forming apparatus | Yousuke Hata, Toshifumi Kakutani, Takeyuki Suda, Hirohisa Nakajima, Shinya Suzuki +6 more | 2016-10-11 |
| 7405380 | Portable electromagnetic induction heating device | Masataka Tanimitsu, Hideo Tomita, Shinzo Yoshimura, Kunihiko Suzuki | 2008-07-29 |