HF

Hiromitsu Fujiya

Ricoh Company: 9 patents #57 of 2,036Top 3%
Overall (2016): #8,677 of 481,213Top 2%
9
Patents 2016

Issued Patents 2016

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9513598 Cooling device and image forming apparatus Keisuke Ikeda, Tomoyasu Hirasawa, Kenichi Takehara, Keisuke Yuasa 2016-12-06
9483018 Cooling device and image forming apparatus including same Tomoyasu Hirasawa, Kenichi Takehara, Keisuke Yuasa, Yasuaki Toda, Yutaka Shoji +6 more 2016-11-01
9465358 Cooling device and image forming apparatus including same Keisuke Ikeda, Tomoyasu Hirasawa, Kenichi Takehara, Keisuke Yuasa, Yasuaki Toda +4 more 2016-10-11
9423730 Cooling device and image forming apparatus including same Keisuke Ikeda, Satoshi Okano, Tomoyasu Hirasawa, Masanori Saitoh, Takehara Kenichi 2016-08-23
9400485 Cooling device having a turbulence generating unit Satoshi Okano, Takayuki Nishimura, Kenichi Takehara, Yasuaki Iijima, Tomoyasu Hirasawa +4 more 2016-07-26
9372465 Cooling device and image forming apparatus including same Keisuke Ikeda, Tomoyasu Hirasawa, Yutaka Shoji, Kenji Ishii, Takeshi Watanabe +2 more 2016-06-21
9360837 Air-conditioning unit, image forming apparatus incorporating same, and air-conditioning channel switching method Tomoyasu Hirasawa, Kenichi Takehara, 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 Tomoyasu Hirasawa, Keisuke Yuasa, Yasuaki Toda, Kenji Ishii, Susumu Tateyama +2 more 2016-05-31
9296235 Cooling device and image forming apparatus Keisuke Ikeda, Tomoyasu Hirasawa, Kenichi Takehara, Keisuke Yuasa 2016-03-29