P

Inventor

MATSUDA HIROMITSU

JP5 patents
⚠️ This page may combine multiple inventors who share the name “MATSUDA HIROMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ENEOS CORP

3 patents
US11168281B2Nov 9, 2021

Lubricating oil composition for internal combustion engine

ENEOS CORP3 citations70
US11680221B2Jun 20, 2023

Lubricating oil composition for internal combustion engine

ENEOS CORP0 citations49
US11649413B2May 16, 2023

Lubricating oil composition for internal combustion engine

ENEOS CORP0 citations49

CENTRAL RES INST ELECT

1 patent
US7833422B2Nov 16, 2010

Process of treating selenium-containing liquid

CENTRAL RES INST ELECT5 citations55

JX NIPPON OIL & ENERGY CORP

1 patent
US9783757B2Oct 10, 2017

Poly(meth)acrylate-based viscosity index improver, lubricant additive and lubricant composition containing viscosity index improver

JX NIPPON OIL & ENERGY CORP0 citations39