Inventor
SUNAHARA KENJI
JP7 patents
Patents
7 patentsUS12359144B2Jul 15, 2025
Lubricant composition
IDEMITSU KOSAN CO0 citations57
US11274262B2Mar 15, 2022
Lubricating oil composition and use method therefor
IDEMITSU KOSAN CO1 citations57
US12384982B2Aug 12, 2025
Lubricating oil composition
IDEMITSU KOSAN CO0 citations47
US12410379B2Sep 9, 2025
Lubricant oil composition
IDEMITSU KOSAN CO0 citations46
US12305140B2May 20, 2025
Lubricating oil composition
IDEMITSU KOSAN CO0 citations46
US12391897B2Aug 19, 2025
Lubricating oil composition
IDEMITSU KOSAN CO0 citations45
US11193080B2Dec 7, 2021
Lubricating oil composition
IDEMITSU KOSAN CO0 citations45