Inventor
SEIKI HIROMICHI
JP14 patents
Patents
14 patentsUS5403503AApr 4, 1995
Refrigerator oil composition for hydrogen-containing hydrofluorocarbon refrigerant
IDEMITSU KOSAN CO48 citations92
US5310492AMay 10, 1994
Refrigerating machine oil composition
IDEMITSU KOSAN CO39 citations92
US4960542AOct 2, 1990
Lubricating oil composition
IDEMITSU KOSAN CO29 citations92
US4832867AMay 23, 1989
Lubricating oil composition
IDEMITSU KOSAN CO33 citations92
US6402983B1Jun 11, 2002
Flame retardant hydraulic oil containing a partial ester of a polyol and a monocarboxylic acid
IDEMITSU KOSAN CO15 citations84
US6361711B1Mar 26, 2002
Flame retardant hydraulic oil containing a synthetic ester formed by reaction of a polyol and a mixture of carboxylic acids including oleic acid and isostearic acid
IDEMITSU KOSAN CO17 citations84
US5108634AApr 28, 1992
Lubricating oil composition comprising a specified base oil and an alkyl substituted phenol
IDEMITSU KOSAN CO20 citations81
US4968452ANov 6, 1990
Lubricating oil composition of mineral oil and polyester for wet brake or wet clutch
IDEMITSU KOSAN CO19 citations81
US6352962B1Mar 5, 2002
Lubricant additive comprising reaction product of phosphate or phosphite and boronated dispersant
IDEMITSU KOSAN CO10 citations74
US5084196AJan 28, 1992
Lubricating oil composition for flon atmosphere comprising a polysiloxane having epoxy structure
IDEMITSU KOSAN CO13 citations73
US4519927AMay 28, 1985
Lubricant for use at high temperature
IDEMITSU KOSAN CO13 citations73
US4963292AOct 16, 1990
Higher carboxylic acid triester of adamantane triol and lubricating oil containing the same
IDEMITSU KOSAN CO6 citations72
US6797678B2Sep 28, 2004
Lubricant additive
IDEMITSU KOSAN CO5 citations63
US4990691AFeb 5, 1991
Higher carboxylic acid triester of adamantane triol and lubricating oil containing the same
IDEMITSU KOSAN CO1 citations61