Inventor
GOTO MASAHISA
JP6 patents
⚠️ This page may combine multiple inventors who share the name “GOTO MASAHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU KOSAN CO
4 patentsUS5672570ASep 30, 1997
Lubricating oil composition for diesel engine and method for lubrication of diesel engine using same
IDEMITSU KOSAN CO48 citations92
US5965495AOct 12, 1999
Lubricating oil composition for internal combustion engines
IDEMITSU KOSAN CO25 citations91
US5525247AJun 11, 1996
Low ash lubricating oil composition for diesel engine and method for lubrication of diesel engine using same
IDEMITSU KOSAN CO34 citations89
US10421924B2Sep 24, 2019
Water-based coolant
IDEMITSU KOSAN CO0 citations44