P

Inventor

YOSHIDA NOBUYUKI

JP37 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA NOBUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO CHEMICAL CO

15 patents
US4537936AAug 27, 1985

Diene rubber composition, method of preparing the same and tire employing said composition

SUMITOMO CHEMICAL CO19 citations82
US4647614AMar 3, 1987

Diene elastomer compositions

SUMITOMO CHEMICAL CO7 citations74
US4523618AJun 18, 1985

Branched polymer, process for the preparation thereof, tire tread rubber composition and tire

SUMITOMO CHEMICAL CO17 citations74
US4436873AMar 13, 1984

Conjugated diene block polymer and process for preparing the same

SUMITOMO CHEMICAL CO11 citations74
US5179156AJan 12, 1993

Rubber composition

SUMITOMO CHEMICAL CO10 citations73
US5118773AJun 2, 1992

Rubber composition

SUMITOMO CHEMICAL CO18 citations73
US5240544AAug 31, 1993

Adhesive composition

SUMITOMO CHEMICAL CO15 citations72
US5039756AAug 13, 1991

Vulcanizable epoxy group-containing elastomer composition

SUMITOMO CHEMICAL CO8 citations72
US3950281AApr 13, 1976

Elastomeric compositions containing olefin-acrylic ester copolymer

SUMITOMO CHEMICAL CO17 citations69
US4985507AJan 15, 1991

Elastomer composition

SUMITOMO CHEMICAL CO3 citations63
US4743652AMay 10, 1988

Elastomeric copolymer of aromatic vinyl compounds and butadiene

SUMITOMO CHEMICAL CO6 citations63
US4987199AJan 22, 1991

Ethylene-acrylic acid ester copolymer and process for producing the same

SUMITOMO CHEMICAL CO5 citations62
US4845173AJul 4, 1989

Process for producing thermoplastic elastomers

SUMITOMO CHEMICAL CO5 citations62
US5075385ADec 24, 1991

Elastomer composition

SUMITOMO CHEMICAL CO1 citations52
US4812527AMar 14, 1989

Rubber composition for tire treads containing dicarboxylic acid diester coupled block polymers

SUMITOMO CHEMICAL CO1 citations52

HITACHI CHEMICAL CO LTD

5 patents

SUMITOMO RUBBER IND

3 patents

AKEBONO BRAKE IND

2 patents

SUMIMOTO RUBBER IND LTD

1 patent

CANON KK

1 patent

SANYO ELECTRIC CO

1 patent

KARUBE ISAO

1 patent

TOKYO SHIBAURA ELECTRIC CO

1 patent

FUJI PHOTO FILM CO LTD

1 patent

HITACHI SHIPBUILDING ENG CO

1 patent

NIHON DOUBUTSU YAKUHIN KABUSHI

1 patent

NIHON DOUBUTSU YAKAHIN KABUSHI

1 patent

YOSHIDA NOBUYUKI

1 patent

JAPAN PET DRUGS CO LTD

1 patent

ARKRAY INC

1 patent