Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384392 | Contact deciding apparatus | Shinichi Endo | 2025-08-12 |
| 12140899 | Image forming apparatus | Ai Suzuki, Masashi Tanaka, Shoichiro Ikegami, Kensuke Umeda | 2024-11-12 |
| 12061429 | Heater, heating device, and image forming apparatus | Tatsuya Kinukawa, Yutaka Sato, Tomoo Akizuki, Yuki Oshima, Osamu Sasaoka +1 more | 2024-08-13 |
| 11933644 | Touch detecting apparatus | Shinichi Endo, Hiroki Nagakusa, Ryo Komatsu, Daisuke WASHIO | 2024-03-19 |
| 11841655 | Image heating device | Kensuke Umeda, Masashi Tanaka, Shoichiro Ikegami, Ai Suzuki, Hikaru Osada +1 more | 2023-12-12 |
| 11507003 | Fixing unit that applies a voltage to substrate or a pressing member, and image forming apparatus | Tatsuya Kinukawa | 2022-11-22 |
| 11422497 | Image forming apparatus | Ai Suzuki, Masashi Tanaka, Shoichiro Ikegami, Kensuke Umeda | 2022-08-23 |
| 11156951 | Fixing unit and image forming apparatus | Tatsuya Kinukawa, Shoichiro Ikegami, Kouji Yasukawa | 2021-10-26 |
| 11150589 | Image forming apparatus | Ai Suzuki, Masashi Tanaka, Shoichiro Ikegami, Kensuke Umeda | 2021-10-19 |
| 11029632 | Fixing apparatus providing a fixing apparatus capable of suppressing a temperature rise in a non-sheet-passing portion without degrading first print out time | Tatsuya Kinukawa, Masashi Tanaka, Naofumi Murata | 2021-06-08 |
| 10838332 | Image heating device | Kensuke Umeda, Masashi Tanaka, Shoichiro Ikegami, Ai Suzuki, Hikaru Osada +1 more | 2020-11-17 |
| 10809654 | Pressure roller for fixing apparatus, fixing apparatus and image forming apparatus | Naofumi Murata, Katsuhisa Matsunaka, Yutaka Arai | 2020-10-20 |
| 10635032 | Image forming apparatus | Toru Imaizumi | 2020-04-28 |
| 10627768 | Image forming apparatus | Ai Suzuki, Masashi Tanaka, Shoichiro Ikegami, Kensuke Umeda | 2020-04-21 |
| 10520864 | Image forming apparatus that controls a target temperature of a heating member based on whether pixels for forming an image are a predetermined density or more | Masashi Tanaka, Tatsuya Kinukawa, Naofumi Murata | 2019-12-31 |
| 10488795 | Fixing device for fixing an image on a recording material and including a heat-conductive member with a regulating portion | Masashi Tanaka, Shoichiro Ikegami, Kensuke Umeda, Ai Suzuki | 2019-11-26 |
| 10222718 | Image forming apparatus for duplex operation using potential differences | Kohei Okayasu, Masashi Tanaka | 2019-03-05 |
| 10120308 | Image heating device | Takaaki Akamatsu, Masashi Tanaka, Kensuke Umeda, Shoichiro Ikegami, Ai Suzuki | 2018-11-06 |
| 9507302 | Image forming apparatus | — | 2016-11-29 |
| 9471016 | Fixing apparatus | Takeharu Nakada | 2016-10-18 |
| 9250582 | Fixing apparatus | Masahiko Suzumi, Masahito Omata, Shoichiro Ikegami, Takeharu Nakada | 2016-02-02 |
| 9217972 | Fixing device of an image forming apparatus | Masahiko Suzumi, Masahito Omata, Shoichiro Ikegami, Takeharu Nakada | 2015-12-22 |
| 8646776 | Image forming apparatus with reversely-rotatable roller of differential velocities | Jun Agata, Kenji Matsuzaka, Kouichi Yamada, Masatoshi Takiguchi, Ryukichi Inoue +2 more | 2014-02-11 |