Inventor · disambiguated record
Seimei Yasui
Also filed as: HINO MINORU · OSHIMA TAKAO · SHINTANI AKIRA · YASUI SEIMEI
21 granted patents·341 citations·filing 1975–1988
96Inventor score
Files withSUMITOMO CHEMICAL CO21
Top patents by PatentIndex Score
21 records- 0189US4054612AProcess for producing liquid polymerSUMITOMO CHEMICAL CO·Filed 1975·Granted Oct 18, 1977·28 cites·7 claims
- 0288US4161571AProcess for production of the maleic anhydride adduct of a liquid polymerSUMITOMO CHEMICAL CO·Filed 1977·Granted Jul 17, 1979·36 cites·16 claims
- 0386US4284818AProcess for preparing hexamethyltetrahydronaphthalenesSUMITOMO CHEMICAL CO·Filed 1979·Granted Aug 18, 1981·23 cites·18 claims
- 0485US4294940AResin composition for electrocoatingSUMITOMO CHEMICAL CO·Filed 1980·Granted Oct 13, 1981·37 cites·10 claims
- 0585US4122023ASynthetic saturated oils, and their production and useSUMITOMO CHEMICAL CO·Filed 1977·Granted Oct 24, 1978·24 cites·13 claims
- 0683US4060492ASynthetic saturated oils, and their production and useSUMITOMO CHEMICAL CO·Filed 1976·Granted Nov 29, 1977·22 cites·11 claims
- 0778US4080493AProcess for production of the maleic anhydride adduct of a liquid polymerSUMITOMO CHEMICAL CO·Filed 1976·Granted Mar 21, 1978·19 cites·10 claims
- 0877US4155946AProcess for dimerizing lower alpha-olefinsSUMITOMO CHEMICAL CO·Filed 1978·Granted May 22, 1979·23 cites·10 claims
- 0977US4115437ASulfonated product of butadiene or isoprene oligomer and the production thereforSUMITOMO CHEMICAL CO·Filed 1977·Granted Sep 19, 1978·11 cites·8 claims
- 1076US4178186AResin for coatingsSUMITOMO CHEMICAL CO·Filed 1976·Granted Dec 11, 1979·17 cites·12 claims
- 1172US4863829APositive type high gamma-value photoresist composition with novolak resin possessingSUMITOMO CHEMICAL CO·Filed 1988·Granted Sep 5, 1989·25 cites·22 claims
- 1272US4209653Aα-Olefin dimer isomerization using organo-halogensSUMITOMO CHEMICAL CO·Filed 1978·Granted Jun 24, 1980·9 cites·8 claims
- 1359US4162240AProcess for production of novel polymer emulsionSUMITOMO CHEMICAL CO·Filed 1977·Granted Jul 24, 1979·11 cites·8 claims
- 1458US4052473AProcess for producing liquid polymerSUMITOMO CHEMICAL CO·Filed 1975·Granted Oct 4, 1977·5 cites·11 claims
- 1556US4870429AOptical foam-spacer disk assemblySUMITOMO CHEMICAL CO·Filed 1987·Granted Sep 26, 1989·16 cites·14 claims
- 1655US4696886APositive photoresist composition with m-hydroxy-α-methylstyrene homopolymer and quinonediazide compoundSUMITOMO CHEMICAL CO·Filed 1985·Granted Sep 29, 1987·11 cites·2 claims
- 1752US4094836AAqueous alkyd resinsSUMITOMO CHEMICAL CO·Filed 1977·Granted Jun 13, 1978·10 cites·14 claims
- 1842US4259395AProcess for preparation of resin composition useful for laminated sheetSUMITOMO CHEMICAL CO·Filed 1979·Granted Mar 31, 1981·3 cites·20 claims
- 1942US4252727AEsters of an adduct of diolefinic polymer and unsaturated dicarboxylic compoundSUMITOMO CHEMICAL CO·Filed 1976·Granted Feb 24, 1981·5 cites·4 claims
- 2035US4291148AProcess for preparation of a phenolic-polybutadiene-HCHO resin composition useful for laminated sheetSUMITOMO CHEMICAL CO·Filed 1979·Granted Sep 22, 1981·2 cites·9 claims
- 2127US4336347AProcess for production of phenolic resin modified with liquid polybutadieneSUMITOMO CHEMICAL CO·Filed 1980·Granted Jun 22, 1982·4 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →