Inventor
YAMAGUCHI KAZUSHI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI KAZUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO RIKO CO LTD
5 patentsUS9436151B2Sep 6, 2016
Electrophotographic device member
SUMITOMO RIKO CO LTD6 citations70
US12330901B2Jun 17, 2025
Paper feeding roll and method for manufacturing same
SUMITOMO RIKO CO LTD0 citations46
US12103808B2Oct 1, 2024
Paper feeding roll
SUMITOMO RIKO CO LTD0 citations45
US12344500B2Jul 1, 2025
Paper feeding roller and paper feeding device
SUMITOMO RIKO CO LTD0 citations44
US10534310B2Jan 14, 2020
Cleaning blade
SUMITOMO RIKO CO LTD0 citations37