Inventor · disambiguated record
Choji Tomizawa
Also filed as: TOMIZAWA CHOJI
5 granted patents·101 citations·filing 1977–1997
82Inventor score
Files withSUMITOMO CHEMICAL CO5
Top patents by PatentIndex Score
5 records- 0185US4128518APressure-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
- 0275US4108819AProcess for producing an aqueous dispersion of vinyl acetate-ethylene copolymer including an epoxide compoundSUMITOMO CHEMICAL CO·Filed 1977·Granted Aug 22, 1978·26 cites·22 claims
- 0372US4123405AProcess for producing aqueous emulsions of vinyl chloride/vinyl acetate/ethylene terpolymersSUMITOMO CHEMICAL CO·Filed 1977·Granted Oct 31, 1978·18 cites·4 claims
- 0448US4279950AJointing of concrete structureSUMITOMO CHEMICAL CO·Filed 1979·Granted Jul 21, 1981·12 cites·10 claims
- 0534US6008287AAdhesive compositionSUMITOMO CHEMICAL CO·Filed 1997·Granted Dec 28, 1999·4 cites·4 claims
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