Inventor · disambiguated record
Shizuo Narisawa
Also filed as: ICHIKAWA ICHIRO · NARISAWA SHIZUO
13 granted patents·754 citations·filing 1975–1994
94Inventor score
Files withSUMITOMO CHEMICAL CO13
Top patents by PatentIndex Score
13 records- 0194US5110856AVinyl acetate-ethylene copolymer emulsion and process for producing the sameSUMITOMO CHEMICAL CO·Filed 1991·Granted May 5, 1992·177 cites·3 claims
- 0294US5070134AVinyl acetate-ethylene copolymer emulsion and process for producing the sameSUMITOMO CHEMICAL CO·Filed 1990·Granted Dec 3, 1991·186 cites·3 claims
- 0394US4122134AMethod for producing transparent block copolymer resinSUMITOMO CHEMICAL CO·Filed 1977·Granted Oct 24, 1978·90 cites·31 claims
- 0494US4089913AProcess for producing transparent block copolymer resinSUMITOMO CHEMICAL CO·Filed 1976·Granted May 16, 1978·95 cites·27 claims
- 0591US4073831AThermoplastic resin compositionSUMITOMO CHEMICAL CO·Filed 1975·Granted Feb 14, 1978·59 cites·6 claims
- 0685US4128518APressure-sensitive adhesive and vinyl acetate-ethylene copolymer emulsion useful as base material thereforSUMITOMO CHEMICAL CO·Filed 1977·Granted Dec 5, 1978·41 cites·6 claims
- 0776US4054616AProcess for producing transparent block copolymer resinsSUMITOMO CHEMICAL CO·Filed 1976·Granted Oct 18, 1977·21 cites·25 claims
- 0873US4075285ARubber-modified polystyrene resin compositionSUMITOMO CHEMICAL CO·Filed 1975·Granted Feb 21, 1978·22 cites·4 claims
- 0969US4299941AProcess for producing aqueous emulsions of vinyl chloride/vinyl ester/ethylene copolymerSUMITOMO CHEMICAL CO·Filed 1979·Granted Nov 10, 1981·14 cites·7 claims
- 1068US4094849AProcess for producing aqueous dispersion of ethylene-vinyl acetate copolymer containing no formalinSUMITOMO CHEMICAL CO·Filed 1976·Granted Jun 13, 1978·14 cites·7 claims
- 1161US4434257ACement compositionSUMITOMO CHEMICAL CO·Filed 1982·Granted Feb 28, 1984·20 cites·8 claims
- 1254US4220738AProcess for producing block copolymer from conjugated diene and vinyl aromaticSUMITOMO CHEMICAL CO·Filed 1978·Granted Sep 2, 1980·8 cites·21 claims
- 1342US5446072AEmulsion compositions for flameproof foam sheetSUMITOMO CHEMICAL CO·Filed 1994·Granted Aug 29, 1995·7 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →