P

Inventor

MITSUMOTO MASAMICHI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “MITSUMOTO MASAMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHOWA DENKO MATERIALS CO LTD

3 patents
US10927913B2Feb 23, 2021

Frictional material composition, frictional material, and friction member

SHOWA DENKO MATERIALS CO LTD0 citations57
US10927912B2Feb 23, 2021

Frictional material composition, frictional material, and friction member

SHOWA DENKO MATERIALS CO LTD0 citations47
US12228187B2Feb 18, 2025

Friction material composition, friction material and friction member

SHOWA DENKO MATERIALS CO LTD0 citations42

HITACHI CHEMICAL CO LTD

2 patents
US10316918B2Jun 11, 2019

Non-asbestos friction material composition

HITACHI CHEMICAL CO LTD0 citations50
US11155733B2Oct 26, 2021

Friction material composition, and friction material and friction member each obtained using friction material composition

HITACHI CHEMICAL CO LTD0 citations47

UNNO MITSUO

1 patent
US9470283B2Oct 18, 2016

Non-asbestos friction material composition

UNNO MITSUO9 citations81

JAPAN BRAKE IND CO LTD

1 patent
US10677305B2Jun 9, 2020

Friction material composition, and friction material and friction member using friction material composition

JAPAN BRAKE IND CO LTD0 citations47