FH

Fumihiro Hirose

Ricoh Company: 7 patents #27 of 1,821Top 2%
Overall (2018): #14,942 of 503,207Top 3%
7
Patents 2018

Issued Patents 2018

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10095166 Fixing device and image forming apparatus Masami Okamoto, Keisuke Kubota, Seiji Saitoh, Shuutaroh Yuasa, Yuuta Kanda +1 more 2018-10-09
10088786 Fixing device and image forming apparatus Keisuke Kubota, Seiji Saitoh, Masami Okamoto, Kensuke Yamaji, Shuutaroh Yuasa +1 more 2018-10-02
10042294 Separation device, fixing device, and image forming apparatus Seiji Saitoh, Yohhei Watanabe, Naoto Suzuki, Takashi Sakamaki 2018-08-07
10012937 Fixing device and image forming apparatus including a fixing belt, a presser, and a gap retainer Shuutaroh Yuasa, Keisuke Kubota, Masami Okamoto, Seiji Saitoh, Kensuke Yamaji +2 more 2018-07-03
10012936 Fixing device and image forming apparatus Kensuke Yamaji, Keisuke Kubota, Seiji Saitoh, Masami Okamoto, Shuutaroh Yuasa +4 more 2018-07-03
9996035 Fixing device and image forming apparatus with a movable presser which moves a fixing belt Masami Okamoto, Seiji Saitoh, Keisuke Kubota, Shuutaroh Yuasa, Kensuke Yamaji +1 more 2018-06-12
9939761 Fixing device and image forming apparatus that include a separation aid disposed downstream from the fixing nip Kenji Nozawa, Masahiko Satoh, Masami Okamoto, Keisuke Kubota, Yuuki Kikushima +3 more 2018-04-10