Inventor

MINEMATSU KOSUKE

JP3 patents

Patents

3 patents

US10394161B2Aug 27, 2019

Developing roll

SUMITOMO RIKO CO LTD1 citations53

US10656555B2May 19, 2020

Development roll for electrophotography device

SUMITOMO RIKO CO LTD0 citations45

US11029621B2Jun 8, 2021

Conductive roll for electrophotographic device

SUMITOMO RIKO CO LTD0 citations43