Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12282276 | Image forming method and image forming apparatus | Kenji Ishii, Kaori Hemmi | 2025-04-22 |
| 11933486 | Lighting device and image reading apparatus | Hideyo Makino, Michihito Ohashi, Kohei Shimbo | 2024-03-19 |
| 11256202 | Snap ring, rotator device, fixing device, and image forming apparatus | Naoto Suzuki, Yuta Azeyanagi, Nobuo Kuwabara, Kenji Honjoh, Teppei Kawata +2 more | 2022-02-22 |
| 11150580 | Pressure device, fixing device, and image forming apparatus | — | 2021-10-19 |
| 11099506 | Sheet conveying device, fixing device incorporating the sheet conveying device, and image forming apparatus incorporating the sheet conveying device | Fumihiro Hirose, Naoto Suzuki, Akiyasu Amita, Masateru Ujiie, Shinichi Namekata +2 more | 2021-08-24 |
| 10488796 | Fixing device controller, image forming apparatus, fixing device control method, and non-transitory computer-readable recording medium storing fixing device control program | Teppei Kawata, Shinichi Namekata, Akiyasu Amita, Masateru Ujiie, Fumihiro Hirose +1 more | 2019-11-26 |
| 10234798 | Fixing device and image forming apparatus incorporating same | Naoto Suzuki, Shinichi Namekata, Akiyasu Amita, Takashi Sakamaki, Teppei Kawata +2 more | 2019-03-19 |
| 10191423 | Image forming apparatus including a fixing device | Ryohhei Sugiyama, Hironori Yamaoka, Takashi Sakamaki, Tetsuo Tokuda, Akiyasu Amita +4 more | 2019-01-29 |
| 10162294 | Fixing device and image forming apparatus to adjust rotational speed of rotator due to thermal expansion | Shinichi Namekata, Naoto Suzuki, Takashi Sakamaki, Teppei Kawata, Masateru Ujiie | 2018-12-25 |
| 10042294 | Separation device, fixing device, and image forming apparatus | Seiji Saitoh, Fumihiro Hirose, Naoto Suzuki, Takashi Sakamaki | 2018-08-07 |
| 9568864 | Fixing device and image forming apparatus | Naoto Suzuki, Takashi Sakamaki, Masateru Ujiie | 2017-02-14 |
| 9535378 | Fixing device and image forming apparatus | Takashi Sakamaki, Naoto Suzuki, Masateru Ujiie | 2017-01-03 |
| 9494904 | Separation device, fixing device, and image forming apparatus | Takashi Sakamaki, Masateru Ujiie, Naoto Suzuki, Fumihiro Hirose | 2016-11-15 |
| 9372447 | Cleaner for rotary fixing member, image forming apparatus incorporating the cleaner, and image forming method executed by the image forming apparatus | Masateru Ujiie, Naoto Suzuki, Takashi Sakamaki | 2016-06-21 |
| 9182710 | Fixing device including a separation unit and image forming apparatus thereof | — | 2015-11-10 |
| 8929774 | Belt unit and image forming apparatus employing same | Tsutomu Katoh, Yuji Kato, Yoshihisa Watanabe, Hajime Teraji, Arinobu Yoshiura | 2015-01-06 |
| 8731419 | Image forming apparatus and image density control method | Yuji Kato, Tsutomu Kato | 2014-05-20 |
| 8583022 | Lubricant coating device and image forming apparatus incorporating the lubricant coating device | Tsutomu Katoh, Hajime Teraji, Yoshihisa Watanabe, Arinobu Yoshiura | 2013-11-12 |
| 8270856 | Apparatus including a re-transfer unit to re-transfer a recording medium and method of image forming | Takehide Mizutani, Hiroyoshi Haga, Tsutomu Kato, Yoshimi Saitoh, Masayoshi Nakayama | 2012-09-18 |