TY

Tomofumi Yoshida

Ricoh Company: 46 patents #272 of 9,818Top 3%
DE Denso: 2 patents #4,986 of 11,792Top 45%
RS Ricoh Printing Systems: 2 patents #64 of 200Top 35%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
L' L'Oreal: 1 patents #1,282 of 2,221Top 60%
Canon: 1 patents #14,899 of 19,416Top 80%
📍 Ikeda, JP: #4 of 425 inventorsTop 1%
Overall (All Time): #49,142 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 51–53 of 53 patents

Patent #TitleCo-InventorsDate
7424263 Toner recovery belt conveyor, process cartridge, and image forming apparatus using the same Yoshiyuki Shimizu, Yoshihiro Kawakami, Tomohiro Kubota, Hirobumi Ooyoshi, Koji Kato +1 more 2008-09-09
7224915 Image forming apparatus and image forming unit Shintaro Yamada, Kenji Asuwa, Susumu Tateyama, Hirobumi Ooyoshi 2007-05-29
6549731 Image forming apparatus Masahiko Saito, Akira Sasaki, Koichi Sato, Satoshi Narita, Yoshitaro Ishii 2003-04-15