Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393144 | Fixing unit and image forming apparatus | — | 2025-08-19 |
| 12372906 | Fixing member and fixing unit | Yusaku Iwasawa | 2025-07-29 |
| 12332593 | Fixing unit and image forming apparatus | Takaomi Uezono, Minoru Hayasaki | 2025-06-17 |
| 12321118 | Fixing member and fixing unit | Tomoki Matsuda | 2025-06-03 |
| 12313993 | Fixing rotating member, fixing device with fixing rotating member electrophotographic image forming device with fixing rotating member, and method of producing fixing rotating member | Akira Okano, Matsutaka Maeda, Makoto Souma, Naoko Kasai | 2025-05-27 |
| 12044997 | Image forming apparatus | Yuki Nishizawa, Shigeto Tamura, Tsutomu Shimano, Kohei Matsuda, Tetsuya Sano +3 more | 2024-07-23 |
| 11809105 | Fixing apparatus | Yusuke Isomi | 2023-11-07 |
| 11429044 | Fixing apparatus and image forming apparatus | Yuki Nishizawa, Minoru Hayasaki, Aoji Isono, Akira Kuroda | 2022-08-30 |
| 10877408 | Electromagnetic induction image heating apparatus having a current monitoring sensor | Yuki Nishizawa, Minoru Hayasaki, Aoji Isono, Akira Kuroda | 2020-12-29 |
| 10452012 | Cylindrical fixing member, fixing device and image forming apparatus | Masatake Usui, Yasuo Yoda, Yasunari Kobaru, Akira Kato, Hiroki Eguchi +8 more | 2019-10-22 |
| 10353327 | Fixing device for fixing an image on a recording material and having a nip plate with a projection that projects towards a roller | Koji Yasui | 2019-07-16 |
| 9977381 | Fixing device for fixing an image on a recording material and having a spacer between a projection of a nip plate and portions of a supporting member | Koji Yasui | 2018-05-22 |
| 9389532 | Color-image forming apparatus | — | 2016-07-12 |
| 9195176 | Image forming apparatus | Hiroyuki Seki, Taku Kanai | 2015-11-24 |
| 9075352 | Image forming apparatus including removal unit for removing developer | Hiroyuki Seki, Yasutaka Yagi | 2015-07-07 |
| 9052644 | Image forming apparatus | Yasutaka Yagi, Taku Kanai, Hiroyuki Seki | 2015-06-09 |
| 9037011 | Color-image forming apparatus | — | 2015-05-19 |
| 8841587 | Image heating apparatus and heater used in the apparatus | Hiroyuki Sakakibara | 2014-09-23 |
| 8592726 | Image heating apparatus and heater used in the apparatus | Hiroyuki Sakakibara | 2013-11-26 |
| 8532519 | Image forming apparatus | Shunsuke Hijikata, Taku Fukita, Tomoaki Imura | 2013-09-10 |
| 8145084 | Image processing apparatus and method | — | 2012-03-27 |
| 7129966 | Multi-beam image forming apparatus with overlapped scanning | — | 2006-10-31 |
| 7020422 | Transferring roller, transfer device, and image forming apparatus | Yoshiro Saito, Shunichi Ebihara | 2006-03-28 |
| 6952548 | Charging apparatus with auxiliary member and image forming apparatus having the charging apparatus | Michio Uchida, Akihiko Takeuchi, Tomoyuki Araki, Tamotsu Kaneko, Isao Matsuoka +2 more | 2005-10-04 |
| 6947699 | Image heating apparatus with projection extending in longitudinal direction of supporting member | Masahiro Suzuki, Akihiko Takeuchi, Toshiaki Miyashiro, Atsuyoshi Abe, Tomonori Shida | 2005-09-20 |