Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393145 | Fixing device and image forming apparatus with nip portion that prevents belt cracking and oil leakage | Shuhei Yasuda, Suguru Takeuchi, Yasuharu Toratani, AYANO SAITO, Kengo Koyama +1 more | 2025-08-19 |
| 12222665 | Fixing device | Yasuharu Toratani, Hiroshi Miyamoto, Daigo Matsuura, Hiroki Kawai, Ayano Ogata +3 more | 2025-02-11 |
| 12147179 | Fixing device with holding member made of resin | Daigo Matsuura, Yasuharu Toratani, Hiroshi Miyamoto, Ayano Ogata, Hiroki Kawai +3 more | 2024-11-19 |
| 12025931 | Fixing unit having a sliding sheet with a width in a longitudinal direction smaller than the width of first and second contact members | Tatsuo Yasui, Junichi Moteki, Takuma Tadomi, Ikuo Nakamoto, Toru Katsumi +1 more | 2024-07-02 |
| 11982961 | Fixing device | Hiroki Kawai, Yasuharu Toratani, Hiroshi Miyamoto, Ayano Ogata, Daigo Matsuura +3 more | 2024-05-14 |
| 11960224 | Fixing device | Yasuharu Toratani, Hiroshi Miyamoto, Daigo Matsuura, Hiroki Kawai, Ayano Ogata +3 more | 2024-04-16 |
| 11163250 | Fixing unit having a pad to press a belt on a supporting member and a sliding sheet fixed to the supporting member | Tatsuo Yasui, Junichi Moteki, Takuma Tadomi, Ikuo Nakamoto, Toru Katsumi +1 more | 2021-11-02 |
| 11144008 | Image heating apparatus having first and second cooling fans cooling an end portion of a first rotatable member | Hiroto Ito, Ikuo Nakamoto, Toru Katsumi, Masayuki Tamaki, Koichi Kakubari | 2021-10-12 |
| 10955775 | Fixing apparatus with a temperature sensor detecting a temperature of a surface of a fixing belt | Hiroki Kawai, Mitsuru Hasegawa, Asuna Fukamachi, Suguru Takeuchi | 2021-03-23 |
| 10627751 | Image heating apparatus | Mitsuru Hasegawa, Asuna Fukamachi, Suguru Takeuchi, Hiroki Kawai | 2020-04-21 |
| 10409203 | Image forming apparatus that executes a cleaning mode in which positional relationships of a first sheet and a second sheet, fed through a fixing nip during a cleaning mode, relative to a rotatable heating member differ from each other | Masanobu Tanaka, Oki Kitagawa | 2019-09-10 |
| 10261429 | Electrophotographic member, method for manufacturing electrophotographic member, and fixing apparatus | Akeshi Asaka, Shigeaki Takada, Koichi Kakubari, Hiroto Ito, Yutaka Arai | 2019-04-16 |
| 10031455 | Image forming apparatus | Masanobu Tanaka, Oki Kitagawa | 2018-07-24 |
| 9791812 | Rotatable feeding member and rotatable fixing member | — | 2017-10-17 |
| 9535381 | Electrophotographic member and method for producing the same | Yasuhiro Miyahara, Naoki Akiyama | 2017-01-03 |
| 9494903 | Image forming apparatus with cleaning mode | Oki Kitagawa, Masanobu Tanaka | 2016-11-15 |
| 9459566 | Image forming apparatus controlling the operation speed of each of an image forming portion and a fixing portion thereof when an image formation process is continuously performed for a plurality of sheets | Oki Kitagawa, Masanobu Tanaka | 2016-10-04 |
| 9392642 | Image heating apparatus | Masanobu Tanaka, Oki Kitagawa, Shigeaki Takada, Hiroki Kawai | 2016-07-12 |
| 9372450 | Image forming apparatus | Oki Kitagawa, Masanobu Tanaka | 2016-06-21 |
| 9329557 | Image forming apparatus | Oki Kitagawa, Shigeaki Takada, Masanobu Tanaka, Hiroki Kawai | 2016-05-03 |
| 9037060 | Fixing apparatus | — | 2015-05-19 |
| 8989640 | Image forming apparatus | Oki Kitagawa, Shigeaki Takada, Masanobu Tanaka, Hiroki Kawai | 2015-03-24 |
| 8929762 | Image heating apparatus with an air feeding device configured to feed air to a belt cooperating with a heating rotatable member to form a nip for heating an image on recording material | Oki Kitagawa, Shigeaki Takada, Hiroki Kawai | 2015-01-06 |
| 8917999 | Image heating apparatus executing a rubbing operation of a rotatable rubbing member on a rotatable heating member | Shigeaki Takada, Oki Kitagawa, Hiroki Kawai | 2014-12-23 |
| 8918003 | Fixing device | Hiroki Kawai, Oki Kitagawa, Shigeaki Takada | 2014-12-23 |