YT

Yoshiharu Takahashi

Ricoh Company: 4 patents #178 of 1,810Top 10%
Overall (2017): #34,345 of 506,227Top 7%
4
Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9817347 Fixing device, fixing method, and image forming apparatus Tomohiko Fujii, Masahiro Samei, Tamotsu Ikeda, Yoshihiro Fukuhata, Minoru Toyoda +1 more 2017-11-14
9740147 Separator, fixing device, and image forming apparatus Hitoshi Fujiwara, Tomoya Adachi, Tomohiko Fujii, Masahiro Samei, Yutaka Naitoh +3 more 2017-08-22
9690242 Fixing device and image forming apparatus incorporating same Masahiro Samei, Tomohiko Fujii, Yoshihiro Fukuhata, Tamotsu Ikeda, Minoru Toyoda +1 more 2017-06-27
9599938 Image forming apparatus and image forming method for controlling a primary heating and a secondary heating of a fixing device Masahiro Samei, Tomoya Adachi, Daisuke Inoue, Yasuharu Kawarasaki 2017-03-21