P

Inventor

NAGASAKI HIDEO

JP27 patents
⚠️ This page may combine multiple inventors who share the name “NAGASAKI HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO CHEMICAL CO

20 patents
US5362794ANov 8, 1994

Rubber composition having excellent gripping power and rolling resistance, and production thereof

SUMITOMO CHEMICAL CO70 citations96
US6310144B1Oct 30, 2001

Reinforced rubber article, production thereof and rubber composition suitable therefor

SUMITOMO CHEMICAL CO22 citations92
US5428091AJun 27, 1995

Thermoplastic resin compositions comprising polyphenylene ether, polyolefins and dinitrodiamines

SUMITOMO CHEMICAL CO26 citations92
US5109055AApr 28, 1992

Rubber composition having excellent dynamic properties

SUMITOMO CHEMICAL CO45 citations92
US4985479AJan 15, 1991

Stabilized polyolefin composition

SUMITOMO CHEMICAL CO30 citations92
US5688871ANov 18, 1997

Rubber composition containing a flavan compound and a method for producing a vulcanized rubber containing same

SUMITOMO CHEMICAL CO42 citations91
US5665799ASep 9, 1997

Rubber composition and a vulcanizing adhesion method using the same

SUMITOMO CHEMICAL CO41 citations91
US4803250AFeb 7, 1989

Rubber composition with bismaleimides

SUMITOMO CHEMICAL CO34 citations89
US5300568AApr 5, 1994

Thermoplastic resin composition

SUMITOMO CHEMICAL CO14 citations74
US5717053AFeb 10, 1998

Co-condensation product and rubber composition containing the same

SUMITOMO CHEMICAL CO7 citations73
US5369143ANov 29, 1994

Inorganic fiber having modified surface and its use for reinforcement of resins

SUMITOMO CHEMICAL CO8 citations73
US5191003AMar 2, 1993

Rubber composition

SUMITOMO CHEMICAL CO10 citations73
US5698717ADec 16, 1997

Process for preparing hydroxyflavan compounds

SUMITOMO CHEMICAL CO11 citations72
US4746743AMay 24, 1988

Process for producing 2,2,4-trimethyl-1,2-dihydroquinoline

SUMITOMO CHEMICAL CO7 citations71
US4960833AOct 2, 1990

Rubber composition with nitrogen and phosphorous compound

SUMITOMO CHEMICAL CO13 citations70
US4158000AJun 12, 1979

Antidegradants for rubber

SUMITOMO CHEMICAL CO17 citations69
US5362785ANov 8, 1994

Rubber composition suitable for automobile tires and its production

SUMITOMO CHEMICAL CO2 citations63
US5180764AJan 19, 1993

Stabilized polypropylene resin compositions containing a dinitrodiamine compound

SUMITOMO CHEMICAL CO4 citations63
US4812494AMar 14, 1989

Stabilized styrene polymer

SUMITOMO CHEMICAL CO5 citations62
US4360621ANov 23, 1982

Low viscous p-phenylene diamine stabilizers

SUMITOMO CHEMICAL CO3 citations62

FUJIFILM CORP

4 patents

SONY CORP

2 patents

KANO TAKEYOSHI

1 patent