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Masayuki Shinohara
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Ichihara, JP
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Patents Grants
last 30 patents
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Patent Grant
Highly rigid propylenic resin and blow molded article made therefrom
Patent number
5,786,427
Issue date
Jul 28, 1998
Idemitsu Petrochemical Co., Ltd.
Masato Kijima
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Highly rigid propylenic resin and blow molded article made therefrom
Patent number
5,736,613
Issue date
Apr 7, 1998
Idemitsu Petrochemical Co., Ltd.
Masato Kijima
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for the production of a branched polycarbonate with emulsio...
Patent number
5,283,314
Issue date
Feb 1, 1994
Idemitsu Petrochemical Co., Ltd.
Shigeki Kuze
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Branched polycarbonate having branching parameter and degree of bra...
Patent number
5,104,964
Issue date
Apr 14, 1992
Idemitsu Petrochemical Co., Ltd.
Shigeki Kuze
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...