Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9864334 | Cooling device and image forming apparatus including same | Keisuke Ikeda, Tomoyasu Hirasawa, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda +4 more | 2018-01-09 |
| 9513598 | Cooling device and image forming apparatus | Keisuke Ikeda, Tomoyasu Hirasawa, Hiromitsu Fujiya, Keisuke Yuasa | 2016-12-06 |
| 9483018 | Cooling device and image forming apparatus including same | Tomoyasu Hirasawa, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda, Yutaka Shoji +6 more | 2016-11-01 |
| 9465358 | Cooling device and image forming apparatus including same | Keisuke Ikeda, Tomoyasu Hirasawa, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda +4 more | 2016-10-11 |
| 9400485 | Cooling device having a turbulence generating unit | Satoshi Okano, Takayuki Nishimura, Yasuaki Iijima, Hiromitsu Fujiya, Tomoyasu Hirasawa +4 more | 2016-07-26 |
| 9360837 | Air-conditioning unit, image forming apparatus incorporating same, and air-conditioning channel switching method | Tomoyasu Hirasawa, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda, Keisuke Ikeda | 2016-06-07 |
| 9296235 | Cooling device and image forming apparatus | Keisuke Ikeda, Tomoyasu Hirasawa, Hiromitsu Fujiya, Keisuke Yuasa | 2016-03-29 |
| 9217979 | Cooling device and image forming apparatus including same | Tomoyasu Hirasawa, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda, Yutaka Shoji +6 more | 2015-12-22 |
| 9044982 | Cooling device and image forming apparatus | Keisuke Ikeda, Tomoyasu Hirasawa, Hiromitsu Fujiya, Keisuke Yuasa | 2015-06-02 |
| 9046858 | Cooling device and image forming apparatus including same | Keisuke Ikeda, Tomoyasu Hirasawa, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda +4 more | 2015-06-02 |
| 9046872 | Cooling device and image forming apparatus incorporating same | Keisuke Ikeda, Makoto Nakura, Susumu Tateyama, Hiroaki Miyagawa, Yasuaki Toda +6 more | 2015-06-02 |
| 8977159 | Image forming apparatus | Hiromitsu Fujiya, Keisuke Yuasa, Tomoyasu Hirasawa, Keisuke Ikeda, Yasuaki Toda | 2015-03-10 |
| 8879945 | Cooling device and image forming apparatus | Hiomitsu Fujiya, Satoshi Okano, Tomoyasu Hirasawa, Masanori Saitoh, Keisuke Ikeda +2 more | 2014-11-04 |
| 8805231 | Cooling device and image forming apparatus including the same | Shingo Suzuki, Satoshi Okano, Masanori Saitoh, Tomoyasu Hirasawa, Keisuke Ikeda +3 more | 2014-08-12 |
| 8792800 | Cooling device and image forming apparatus including same | Hiromitsu Fujiya, Satoshi Okano, Masanori Saitoh, Tomoyasu Hirasawa, Keisuke Ikeda | 2014-07-29 |
| 8687999 | Cooling device and image forming apparatus | Satoshi Okano, Yasuaki Iijima, Hiromitsu Fujiya, Keisuke Yuasa, Tomoyasu Hirasawa +3 more | 2014-04-01 |
| 8682204 | Image forming apparatus having heat radiating unit | Hiromitsu Fujiya, Yasuaki Iijima, Keisuke Yuasa, Satoshi Okano, Masanori Saitoh +2 more | 2014-03-25 |
| 8682205 | Cooling device, cooling method, and image forming apparatus | Yasuaki Iijima, Satoshi Okano, Tomoyasu Hirasawa, Masanori Saitoh, Shingo Suzuki +3 more | 2014-03-25 |
| 8606138 | Cooling device having a turbulence generating unit | Satoshi Okano, Takayuki Nishimura, Yasuaki Iijima, Hiromitsu Fujiya, Tomoyasu Hirasawa +4 more | 2013-12-10 |
| 8571437 | Cooling device and image forming apparatus | Tomoyasu Hirasawa, Satoshi Okano, Masanori Saitoh, Shingo Suzuki, Yasuaki Iijima +2 more | 2013-10-29 |
| 8521053 | Cooling device and image forming apparatus | Yasuaki Iijima, Hiromitsu Fujiya, Takayuki Nishimura, Satoshi Okano, Tomoyasu Hirasawa +2 more | 2013-08-27 |
| 8412068 | Cooling device including a water-absorbing member and image forming device | Takayuki Nishimura, Yasuaki Iijima, Hiromitsu Fujiya, Satoshi Okano, Tomoyasu Hirasawa +3 more | 2013-04-02 |
| 8351817 | Cooling device and image forming device | Masanori Saitoh, Satoshi Okano, Tomoyasu Hirasawa, Shingo Suzuki, Yasuaki Iijima +3 more | 2013-01-08 |
| 8254803 | Image forming apparatus including a cooling device | Hiromitsu Fujiya, Yasuaki Iijima, Takayuki Nishimura, Satoshi Okano, Tomoyasu Hirasawa +2 more | 2012-08-28 |
| 8210489 | Frame that supports a housing | Hideaki Sugata, Makoto Yoshioka, Koji Hanya, Koichi Sato, Tatsuya Sakiyama +1 more | 2012-07-03 |