KY

Keisuke Yuasa

Ricoh Company: 7 patents #89 of 2,036Top 5%
Overall (2016): #13,920 of 481,213Top 3%
7
Patents 2016

Issued Patents 2016

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9513598 Cooling device and image forming apparatus Keisuke Ikeda, Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya 2016-12-06
9483018 Cooling device and image forming apparatus including same Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Yasuaki Toda, Yutaka Shoji +6 more 2016-11-01
9465358 Cooling device and image forming apparatus including same Keisuke Ikeda, Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Yasuaki Toda +4 more 2016-10-11
9400485 Cooling device having a turbulence generating unit Satoshi Okano, Takayuki Nishimura, Kenichi Takehara, Yasuaki Iijima, Hiromitsu Fujiya +4 more 2016-07-26
9360837 Air-conditioning unit, image forming apparatus incorporating same, and air-conditioning channel switching method Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Yasuaki Toda, 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, Yasuaki Toda, Kenji Ishii, Susumu Tateyama +2 more 2016-05-31
9296235 Cooling device and image forming apparatus Keisuke Ikeda, Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya 2016-03-29