Inventor

OURA KOUSUKE

JP4 patents

Patents

4 patents

US11194263B2Dec 7, 2021

Electroconductive roll

NOK CORP2 citations71

US10268133B2Apr 23, 2019

Conductive roll

NOK CORP2 citations69

US11762306B2Sep 19, 2023

Electroconductive roll

NOK CORP0 citations61

US11650514B2May 16, 2023

Charging roll

NOK CORP1 citations61