Inventor

SUENAGA JUNICHIRO

JP3 patents

Patents

3 patents

US12461464B2Nov 4, 2025

Charging roll for electrophotographic equipment

SUMITOMO RIKO CO LTD0 citations51

US10125236B2Nov 13, 2018

Elastic roll for electrophotographic apparatus and method for manufacturing the same

SUMITOMO RIKO CO LTD0 citations44

US12578667B2Mar 17, 2026

Charging roll for electrophotographic machine

SUMITOMO RIKO CO LTD0 citations41