Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10180652 | Drawer, electronic apparatus incorporating the drawer, and image forming apparatus incorporating the drawer | — | 2019-01-15 |
| 9864334 | Cooling device and image forming apparatus including same | Keisuke Ikeda, Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa +4 more | 2018-01-09 |
| 9791828 | Image forming apparatus including a blower to perform an operation based on a detection result of the a detector | Hiromitsu Fujiya | 2017-10-17 |
| 9483018 | Cooling device and image forming apparatus including same | Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Yutaka Shoji +6 more | 2016-11-01 |
| 9465358 | Cooling device and image forming apparatus including same | Keisuke Ikeda, Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa +4 more | 2016-10-11 |
| 9360837 | Air-conditioning unit, image forming apparatus incorporating same, and air-conditioning channel switching method | Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Keisuke Ikeda | 2016-06-07 |
| 9354601 | Liquid cooling device that arranges a coolant flowing direction in accordance with a temperature gradient of a cooling airflow and image forming apparatus incorporating the same | Tomoyasu Hirasawa, Hiromitsu Fujiya, Keisuke Yuasa, Kenji Ishii, Susumu Tateyama +2 more | 2016-05-31 |
| 9217979 | Cooling device and image forming apparatus including same | Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Yutaka Shoji +6 more | 2015-12-22 |
| 9046858 | Cooling device and image forming apparatus including same | Keisuke Ikeda, Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa +4 more | 2015-06-02 |
| 9046872 | Cooling device and image forming apparatus incorporating same | Keisuke Ikeda, Makoto Nakura, Susumu Tateyama, Hiroaki Miyagawa, Yutaka Shoji +6 more | 2015-06-02 |
| 8977159 | Image forming apparatus | Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Tomoyasu Hirasawa, Keisuke Ikeda | 2015-03-10 |