RS

Ryohhei Sugiyama

Ricoh Company: 2 patents #452 of 1,810Top 25%
Overall (2017): #109,945 of 506,227Top 25%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9817345 Fixing device, image forming apparatus, and method of controlling fixing device Motoyoshi Yamano, Tetsuo Tokuda, Yoshikuni Sasaki, Hiroshi Ono, Hironori Yamaoka +3 more 2017-11-14
9696672 Drive transmission unit, fixing device with drive transmission unit, and image forming apparatus having fixing device with drive transmission unit Hiroshi Ono, Tetsuo Tokuda, Yoshikuni Sasaki, Hironori Yamaoka, Yamano Motoyoshi 2017-07-04