Inventor
TSUTSUMI FUMIO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “TSUTSUMI FUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JAPAN SYNTHETIC RUBBER CO LTD
14 patentsUS5064910ANov 12, 1991
Preparation of conjugated diene polymers modified with an organo-tin or germanium halide
JAPAN SYNTHETIC RUBBER CO LTD211 citations99
US4906706AMar 6, 1990
Modified conjugated diene polymer and process for production thereof
JAPAN SYNTHETIC RUBBER CO LTD201 citations99
US4742124AMay 3, 1988
Rubber composition for use in tire
JAPAN SYNTHETIC RUBBER CO LTD64 citations95
US5232987AAug 3, 1993
Rubber compositions
JAPAN SYNTHETIC RUBBER CO LTD26 citations91
US5677382AOct 14, 1997
Ethylene-α-olefin-non-conjugated diene copolymer rubber composition
JAPAN SYNTHETIC RUBBER CO LTD47 citations90
US4433109AFeb 21, 1984
Styrene-butadiene block copolymer
JAPAN SYNTHETIC RUBBER CO LTD23 citations82
US4824908AApr 25, 1989
Butadiene-based rubber composition
JAPAN SYNTHETIC RUBBER CO LTD19 citations81
US4742117AMay 3, 1988
Conjugated diene based rubber composition
JAPAN SYNTHETIC RUBBER CO LTD21 citations81
US5159014AOct 27, 1992
Thermoplastic elastomer composition and rubber parts of refrigerator having a layer composed of thermoplastic elastomer composition
JAPAN SYNTHETIC RUBBER CO LTD14 citations74
US5011888AApr 30, 1991
Vulcanized rubber composition
JAPAN SYNTHETIC RUBBER CO LTD15 citations74
US5164450ANov 17, 1992
Butadiene copolymer rubber composition
JAPAN SYNTHETIC RUBBER CO LTD10 citations73
US4588782AMay 13, 1986
Diene polymers and process for producing the same
JAPAN SYNTHETIC RUBBER CO LTD11 citations73
US5153255AOct 6, 1992
Process for preparing a rubber composition having two different molecular weights
JAPAN SYNTHETIC RUBBER CO LTD12 citations72
US4782119ANov 1, 1988
Rubber composition comprising a styrene-butadiene block copolymer having two kinds of blocks
JAPAN SYNTHETIC RUBBER CO LTD13 citations71
JSR CORP
4 patentsUS6127472AOct 3, 2000
Rubber composition
JSR CORP32 citations92
US5914372AJun 22, 1999
Ethylene copolymer rubber composition
JSR CORP17 citations84
US6531546B2Mar 11, 2003
Rubber composition
JSR CORP16 citations83
US6534586B2Mar 18, 2003
Flame-retardant rubber composition and flame-retardant elastomer
JSR CORP12 citations70