Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12366818 | Image forming apparatus to suppress gloss unevenness | Shohei Tsuzaki, Yusuke Yamaguchi, Hiroshi Miyamoto, Yasuharu Toratani, Keisuke Yoshida +3 more | 2025-07-22 |
| 12326678 | Image forming apparatus with blown-air separation of recording material from fixing member | Shutaro Saito, Keisuke Yoshida, Yuya Yamada, TAKU ASHIDA, Yusuke Yamaguchi +3 more | 2025-06-10 |
| 12222665 | Fixing device | Yasuharu Toratani, Akiyoshi Shinagawa, Hiroshi Miyamoto, Daigo Matsuura, Hiroki Kawai +3 more | 2025-02-11 |
| 12174564 | Image forming apparatus | Yasuharu Toratani, Shutaro Saito, Keisuke Yoshida, Yuya Yamada, TAKU ASHIDA +3 more | 2024-12-24 |
| 12147179 | Fixing device with holding member made of resin | Daigo Matsuura, Yasuharu Toratani, Akiyoshi Shinagawa, Hiroshi Miyamoto, Ayano Ogata +3 more | 2024-11-19 |
| 11982961 | Fixing device | Hiroki Kawai, Yasuharu Toratani, Hiroshi Miyamoto, Akiyoshi Shinagawa, Ayano Ogata +3 more | 2024-05-14 |
| 11960224 | Fixing device | Akiyoshi Shinagawa, Yasuharu Toratani, Hiroshi Miyamoto, Daigo Matsuura, Hiroki Kawai +3 more | 2024-04-16 |
| 11022920 | Image forming apparatus having a rubbing member that is moveable to abut a fixing belt | Takeshi Kozuma, Keisuke Yoshida, Shohei Tsuzaki | 2021-06-01 |
| 10955775 | Fixing apparatus with a temperature sensor detecting a temperature of a surface of a fixing belt | Hiroki Kawai, Mitsuru Hasegawa, Akiyoshi Shinagawa, Suguru Takeuchi | 2021-03-23 |
| 10859953 | Image fixing device with a metal sheet that covers a heater and part of a guide portion that slides against a fixing film | Shohei Tsuzaki, Keisuke Yoshida, Takeshi Kozuma | 2020-12-08 |
| 10627751 | Image heating apparatus | Mitsuru Hasegawa, Akiyoshi Shinagawa, Suguru Takeuchi, Hiroki Kawai | 2020-04-21 |
| 10386758 | Image forming apparatus | Keita Ishiguro, Masanobu Tanaka, Suguru Takeuchi, Oki Kitagawa, Yasuharu Toratani | 2019-08-20 |
| 10241455 | Fixing device having a pressing mechanism that presses first and second rotatable members together | Masanobu Tanaka, Suguru Takeuchi, Oki Kitagawa, Yasuharu Toratani, Keita Ishiguro | 2019-03-26 |
| 10021261 | Image forming apparatus | Masanobu Tanaka, Yasuharu Chiyoda, Oki Kitagawa | 2018-07-10 |
| 9952544 | Image forming apparatus and control device therefor | Masanobu Tanaka, Yasuharu Chiyoda, Oki Kitagawa | 2018-04-24 |
| 9207593 | Image heating apparatus and image forming apparatus | — | 2015-12-08 |
| 9041971 | Image forming apparatus | — | 2015-05-26 |
| 8874009 | Developing device having dual feeding chambers | Akihiro Noguchi, Katsuya Nose | 2014-10-28 |
| 8744295 | Image forming apparatus and image forming system | — | 2014-06-03 |
| 8725044 | Developing device | Katsuya Nose, Akihiro Noguchi | 2014-05-13 |
| 8655228 | Image forming apparatus | — | 2014-02-18 |