Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12298687 | Image forming apparatus with control of transfer voltage | Yusaku Iwasawa | 2025-05-13 |
| 12164241 | Image forming apparatus | Masaki Hirose, Masatake Usui | 2024-12-10 |
| 12099313 | Image forming apparatus | Masatake Usui, Masaki Hirose | 2024-09-24 |
| 12007704 | Image forming apparatus | Masatake Usui, Keisuke Mochizuki | 2024-06-11 |
| 11586136 | Image forming apparatus that changes a throughput based on a value related to a number of sheets on which images have been formed | Munehito Kurata | 2023-02-21 |
| 11280250 | Engine cooling water temperature control method and control apparatus | Azusa Kobayashi | 2022-03-22 |
| 10852670 | Fixing device and image forming apparatus | Satoshi Murasaki, Motoyasu Muramatsu | 2020-12-01 |
| 10496018 | Fixing apparatus | Shinji Hashiguchi, Yasuhisa Matsumoto, Ryo Suzuki | 2019-12-03 |
| 10466629 | Fixing device and image forming apparatus | Satoshi Murasaki, Motoyasu Muramatsu | 2019-11-05 |
| 10452012 | Cylindrical fixing member, fixing device and image forming apparatus | Masatake Usui, Takaaki Tsuruya, Yasuo Yoda, Yasunari Kobaru, Akira Kato +8 more | 2019-10-22 |
| 10289052 | Image forming apparatus | — | 2019-05-14 |
| 9983525 | Fixing device | Tomonori Sato, Yuki Nishizawa | 2018-05-29 |
| 8084266 | Method and apparatus for separating isomers of chiral substance | Hajime Ishihara, Takuya Iida | 2011-12-27 |