Inventor
SEKI TOMOAKI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “SEKI TOMOAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
8 patentsUS5128416AJul 7, 1992
Modified diene polymer rubbers
SUMITOMO CHEMICAL CO57 citations96
US5189109AFeb 23, 1993
Modified diene polymer rubbers
SUMITOMO CHEMICAL CO94 citations95
US5219938AJun 15, 1993
Modified diene polymer rubbers
SUMITOMO CHEMICAL CO37 citations92
US5015692AMay 14, 1991
Process for preparing modified diene polymer rubbers
SUMITOMO CHEMICAL CO22 citations92
US4523618AJun 18, 1985
Branched polymer, process for the preparation thereof, tire tread rubber composition and tire
SUMITOMO CHEMICAL CO17 citations74
US4885338ADec 5, 1989
Modified diene polymer rubbers
SUMITOMO CHEMICAL CO9 citations73
US4743652AMay 10, 1988
Elastomeric copolymer of aromatic vinyl compounds and butadiene
SUMITOMO CHEMICAL CO6 citations63
US4845173AJul 4, 1989
Process for producing thermoplastic elastomers
SUMITOMO CHEMICAL CO5 citations62