ST

Satoshi Tohkai

Ricoh Company: 9 patents #2,462 of 9,818Top 30%
Overall (All Time): #551,016 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11846903 Belt device, fixing device, and image forming apparatus Daisuke Inoue, Yuusuke Furuichi, Hiroyuki Shimada, Yukimichi Someya, Yumiko Hayashi 2023-12-19
11829091 Belt device, fixing device, and image forming apparatus Hiroyuki Shimada, Yukimichi Someya, Yuusuke Furuichi, Daisuke Inoue, Yumiko Hayashi 2023-11-28
11762317 Pressing device and image forming apparatus incorporating same Yukimichi Someya, Hiroyuki Shimada, Daisuke Inoue, Yuusuke Furuichi, Yumiko Hayashi 2023-09-19
11635718 Fixing device and image forming apparatus incorporating same Daisuke Inoue, Yuusuke Furuichi, Hiroyuki Shimada, Yukimichi Someya, Yumiko Hayashi 2023-04-25
11592770 Pressing device, fixing device, and image forming apparatus incorporating fixing device Hiroyuki Shimada, Yukimichi Someya, Yuusuke Furuichi, Daisuke Inoue, Yumiko Hayashi 2023-02-28
9494902 Fixing belt, fixing device, and image forming apparatus Atsushi Takai, Norihiko Aze 2016-11-15
8309172 Method and device for coating hollow cylindrical member Michitaka Higaki, Takayuki Yoshii, Tsuneaki Kondoh, Kohji Kamiya, Hidenori Machida 2012-11-13
7628858 Coating film forming apparatus, electrophotographic fixing member formed by coating film apparatus, and image forming apparatus having electrophotographic fixing member Michitaka Higaki, Takayuki Yoshii 2009-12-08
7539450 Image fixing apparatus and image forming apparatus that maintains high efficiency in heat generation and reduces loss in power consumption Norihiko Aze, Machida Hidenori, Tsuneaki Kondoh 2009-05-26