Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12253813 | Image forming apparatus and control method | — | 2025-03-18 |
| 11803141 | Image forming apparatus and control method | — | 2023-10-31 |
| 11429042 | Image forming apparatus and control method | — | 2022-08-30 |
| 11281133 | Image forming apparatus | — | 2022-03-22 |
| 10831137 | Image forming apparatus and control method | — | 2020-11-10 |
| 10732549 | Image forming apparatus and image forming method | — | 2020-08-04 |
| 10496021 | Fixing device and image forming apparatus | — | 2019-12-03 |
| 9964903 | Fixing device that can suppress variation in temperature, and image forming apparatus having the fixing device | Yoshiaki Okano, Yuki Kawashima | 2018-05-08 |
| 9864312 | Fixing device that can suppress variation in temperature, and image forming apparatus having the fixing device | Yoshiaki Okano, Yuki Kawashima | 2018-01-09 |
| 9832328 | Character recognition apparatus and character recognition method | Naomi Nakane, Setsuo Takada, Yoshiaki Okano, Masaya Tanaka, Hiroshi Katakura +3 more | 2017-11-28 |
| 9377730 | Image forming apparatus and image forming method | — | 2016-06-28 |
| 9201327 | Electrophotographic toner | Takayasu Aoki, Yasuhito Noda, Koji Imamiya, Tsuyoshi Itou | 2015-12-01 |
| 8892020 | Image forming apparatus and image forming method | Koji Imamiya, Takayasu Aoki, Tsuyoshi Itou, Hiromichi Mitamura | 2014-11-18 |
| 8873987 | Image forming apparatus, control method, and recording medium | Taizo Nozawa, Yukio Futamata, Satoshi Itaya, Hiroshi Katakura, Setsuo Takada | 2014-10-28 |
| 8730285 | Decoloring apparatus, image forming apparatus, and decoloring method | Takayasu Aoki, Koji Imamiya | 2014-05-20 |
| 8691487 | Electrophotographic toner | Takayasu Aoki, Yasuhito Noda, Koji Imamiya, Tsuyoshi Itou | 2014-04-08 |
| 8660450 | Fixing device | — | 2014-02-25 |
| 8615189 | Image forming apparatus and image forming method | Koji Imamiya, Takayasu Aoki, Tsuyoshi Itou, Hiromichi Mitamura | 2013-12-24 |
| 8509643 | Fixing apparatus, image forming apparatus and fixing method | — | 2013-08-13 |
| 8486598 | Electrophotographic toner | Takayasu Aoki, Yasuhito Noda, Koji Imamiya, Tsuyoshi Itou | 2013-07-16 |
| 8487972 | Decoloring apparatus, image forming apparatus, and decoloring method | Takayasu Aoki, Koji Imamiya | 2013-07-16 |
| 8465897 | Electrophotographic toner | Takayasu Aoki, Yasuhito Noda, Koji Imamiya, Tsuyoshi Itou | 2013-06-18 |
| 8204397 | Fixing apparatus, image forming apparatus and fixing method | — | 2012-06-19 |
| 7949274 | Fixing apparatus and temperature control method | — | 2011-05-24 |
| 7877027 | Image forming apparatus and paper discharge speed control method for image forming apparatus | — | 2011-01-25 |