FH

Fumihiro Hirose

Ricoh Company: 5 patents #54 of 1,584Top 4%
Overall (2019): #36,605 of 560,194Top 7%
5
Patents 2019

Issued Patents 2019

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10488796 Fixing device controller, image forming apparatus, fixing device control method, and non-transitory computer-readable recording medium storing fixing device control program Teppei Kawata, Shinichi Namekata, Akiyasu Amita, Masateru Ujiie, Yohhei Watanabe +1 more 2019-11-26
10481530 Separation member, separation device, fixing device, and image forming apparatus Seiji Saitoh, Keisuke Kubota, Masami Okamoto, Kenji Nozawa, Kensuke Yamaji +4 more 2019-11-19
10394169 Fixing device and image forming apparatus Keisuke Kubota, Masami Okamoto, Jun Ogino, Kensuke Yamaji, Shuutaroh Yuasa +1 more 2019-08-27
10234798 Fixing device and image forming apparatus incorporating same Yohhei Watanabe, Naoto Suzuki, Shinichi Namekata, Akiyasu Amita, Takashi Sakamaki +2 more 2019-03-19
10191423 Image forming apparatus including a fixing device Ryohhei Sugiyama, Hironori Yamaoka, Takashi Sakamaki, Tetsuo Tokuda, Akiyasu Amita +4 more 2019-01-29