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Ichihara, JP
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last 30 patents
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Patent Grant
Composite foam molded article, process for production thereof compo...
Patent number
5,744,231
Issue date
Apr 28, 1998
Sumitomo Chemical Company, Limited
Toshio Igarashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Thermoplastic elastomer powder composition for powder molding, powd...
Patent number
5,585,431
Issue date
Dec 17, 1996
Sumitomo Chemical Company, Limited
Toshio Igarashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Composite foam molded article process for production thereof, and f...
Patent number
5,532,055
Issue date
Jul 2, 1996
Sumitomo Chemical Company, Limited
Toshio Igarashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Multilayer molded article and method for producing the same
Patent number
5,516,582
Issue date
May 14, 1996
Sumitomo Chemical Co., Ltd.
Tadashi Hikasa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Multilayer molded article
Patent number
5,427,864
Issue date
Jun 27, 1995
Sumitomo Chemical Company, Limited
Tadashi Hikasa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Thermoplastic elastomer powder for powder molding, powder molding m...
Patent number
5,308,700
Issue date
May 3, 1994
Sumitomo Chemical Company Limited
Tadashi Hikasa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic elastomer powder for powder slush molding powder slus...
Patent number
5,308,699
Issue date
May 3, 1994
Sumitomo Chemical Company Limited
Tadashi Hikasa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL