Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9608410 | Surface-emitting light source and laser apparatus | Nobuyuki Arai, Kenichi Shimizu | 2017-03-28 |
| 9536636 | Insulated wire, coil, and electric/electronic equipments as well as method of producing a film delamination-resistant insulated wire | Makoto Oya, Hideo Fukuda, Keiichi TOMIZAWA | 2017-01-03 |
| 9513598 | Cooling device and image forming apparatus | Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa | 2016-12-06 |
| 9483018 | Cooling device and image forming apparatus including same | Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda +6 more | 2016-11-01 |
| 9465358 | Cooling device and image forming apparatus including same | Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda +4 more | 2016-10-11 |
| 9423730 | Cooling device and image forming apparatus including same | Satoshi Okano, Tomoyasu Hirasawa, Masanori Saitoh, Takehara Kenichi, Hiromitsu Fujiya | 2016-08-23 |
| 9400485 | Cooling device having a turbulence generating unit | Satoshi Okano, Takayuki Nishimura, Kenichi Takehara, Yasuaki Iijima, Hiromitsu Fujiya +4 more | 2016-07-26 |
| 9372465 | Cooling device and image forming apparatus including same | Tomoyasu Hirasawa, Yutaka Shoji, Kenji Ishii, Takeshi Watanabe, Susumu Tateyama +2 more | 2016-06-21 |
| 9360837 | Air-conditioning unit, image forming apparatus incorporating same, and air-conditioning channel switching method | Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda | 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, Yasuaki Toda, Kenji Ishii +2 more | 2016-05-31 |
| 9348311 | Recording medium conveyor and image forming apparatus incorporating same | Takeshi Watanabe, Kenji Ishii, Tomoyasu Hirasawa | 2016-05-24 |
| 9335676 | Image forming apparatus | Hiroaki Miyagawa, Tomoyasu Hirasawa, Susumu Tateyama, Kenji Ishii | 2016-05-10 |
| 9296235 | Cooling device and image forming apparatus | Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa | 2016-03-29 |
| 9217979 | Cooling device and image forming apparatus including same | Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda +6 more | 2015-12-22 |
| 9098024 | Cooling device and image forming apparatus including same | Satoshi Okano, Tomoyasu Hirasawa, Masanori Saitoh, Takehara Kenichi, Hiromitsu Fujiya | 2015-08-04 |
| 9063482 | Cooling device and image forming apparatus | Tomoyasu Hirasawa, Masanori Saitoh | 2015-06-23 |
| 9044982 | Cooling device and image forming apparatus | Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa | 2015-06-02 |
| 9046872 | Cooling device and image forming apparatus incorporating same | Makoto Nakura, Susumu Tateyama, Hiroaki Miyagawa, Yasuaki Toda, Yutaka Shoji +6 more | 2015-06-02 |
| 9046858 | Cooling device and image forming apparatus including same | Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda +4 more | 2015-06-02 |
| 8977159 | Image forming apparatus | Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Tomoyasu Hirasawa, Yasuaki Toda | 2015-03-10 |
| 8879945 | Cooling device and image forming apparatus | Hiomitsu Fujiya, Satoshi Okano, Tomoyasu Hirasawa, Masanori Saitoh, Kenichi Takehara +2 more | 2014-11-04 |
| 8847075 | Insulated wire | Makoto Oya, Yoshihisa Kano, Takashi Aoki, Tatsunori Makishima, Akio Sugiura +2 more | 2014-09-30 |
| 8805231 | Cooling device and image forming apparatus including the same | Shingo Suzuki, Satoshi Okano, Masanori Saitoh, Tomoyasu Hirasawa, Kenichi Takehara +3 more | 2014-08-12 |
| 8792800 | Cooling device and image forming apparatus including same | Hiromitsu Fujiya, Satoshi Okano, Masanori Saitoh, Tomoyasu Hirasawa, Kenichi Takehara | 2014-07-29 |
| 8725026 | Cooling device and image forming apparatus including same | Satoshi Okano, Tomoyasu Hirasawa, Masanori Saitoh, Takehara Kenichi, Hiromitsu Fujiya | 2014-05-13 |