TH

Tomoyasu Hirasawa

Ricoh Company: 12 patents #35 of 2,036Top 2%
Overall (2016): #4,141 of 481,213Top 1%
12
Patents 2016

Issued Patents 2016

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
9513598 Cooling device and image forming apparatus Keisuke Ikeda, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa 2016-12-06
9483018 Cooling device and image forming apparatus including same Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda, Yutaka Shoji +6 more 2016-11-01
9465358 Cooling device and image forming apparatus including same Keisuke Ikeda, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda +4 more 2016-10-11
9423730 Cooling device and image forming apparatus including same Keisuke Ikeda, Satoshi Okano, 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 Keisuke Ikeda, Yutaka Shoji, Kenji Ishii, Takeshi Watanabe, Susumu Tateyama +2 more 2016-06-21
9360838 Cooling device and image forming apparatus incorporating same Hiroaki Miyagawa, Satoshi Aizawa, Susumu Tateyama 2016-06-07
9360837 Air-conditioning unit, image forming apparatus incorporating same, and air-conditioning channel switching method Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, 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 Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda, Kenji Ishii, Susumu Tateyama +2 more 2016-05-31
9348311 Recording medium conveyor and image forming apparatus incorporating same Takeshi Watanabe, Kenji Ishii, Keisuke Ikeda 2016-05-24
9335676 Image forming apparatus Hiroaki Miyagawa, Keisuke Ikeda, Susumu Tateyama, Kenji Ishii 2016-05-10
9296235 Cooling device and image forming apparatus Keisuke Ikeda, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa 2016-03-29