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Ichihara, JP
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last 30 patents
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Patent Grant
Adhesive composition
Patent number
6,008,287
Issue date
Dec 28, 1999
Sumitomo Chemical Co., Ltd.
Yutaka Shibata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Jointing of concrete structure
Patent number
4,279,950
Issue date
Jul 21, 1981
Sumitomo Chemical Company, Limited
Hiromichi Tanaka
E04 - BUILDING
Information
Patent Grant
Pressure-sensitive adhesive and vinyl acetate-ethylene copolymer em...
Patent number
4,128,518
Issue date
Dec 5, 1978
Sumitomo Chemical Company, Limited
Takeo Oyamada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing aqueous emulsions of vinyl chloride/vinyl ace...
Patent number
4,123,405
Issue date
Oct 31, 1978
Sumitomo Chemical Company, Limited
Takeo Oyamada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing an aqueous dispersion of vinyl acetate-ethyle...
Patent number
4,108,819
Issue date
Aug 22, 1978
Sumitomo Chemical Company, Limited
Takeo Oyamada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...