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Akitoshi Ito

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Patents Grantslast 30 patents

  • Information Patent Grant

    Resin composition
    • Patent number 5,266,634
    • Issue date Nov 30, 1993
    • Sumitomo Naugatuck Co., Ltd.
    • Akitoshi Ito
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Composition containing rubber-modified graft copolymer and carboxyl...
    • Patent number 4,900,787
    • Issue date Feb 13, 1990
    • Sumitomo Naugatuck Co., Ltd.
    • Hajime Sakano
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic resin composition
    • Patent number 4,835,215
    • Issue date May 30, 1989
    • Sugitomo Naugatuck Co., Ltd.
    • Hajime Sakano
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resin composition comprising unsaturated dicarboxylic acid anhydrid...
    • Patent number 4,705,827
    • Issue date Nov 10, 1987
    • Sumitomo Naugatuck Co., Ltd.
    • Mikio Kodama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic resin composition
    • Patent number 4,657,975
    • Issue date Apr 14, 1987
    • Sumitomo Naugatuck Co., Ltd.
    • Mikio Kodama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic resin composition
    • Patent number 4,554,316
    • Issue date Nov 19, 1985
    • Sumitomo Naugatuck Co., Ltd.
    • Hajime Sakano
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic resin composition
    • Patent number 4,490,506
    • Issue date Dec 25, 1984
    • Sumitomo Naugatuck Co. Ltd.
    • Hajime Sakano
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic resin composition
    • Patent number 4,444,950
    • Issue date Apr 24, 1984
    • Sumitomo Naugatuck Co., Ltd.
    • Hajime Sakano
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic composition
    • Patent number 4,438,229
    • Issue date Mar 20, 1984
    • Sumitomo Naugatuck Co., Ltd.
    • Yoshitugu Fujimori
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic composition containing polycarbonate, polyamide and r...
    • Patent number 4,317,891
    • Issue date Mar 2, 1982
    • Sumitomo Naugatuck Co., Ltd.
    • Hajime Sakano
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic resin composition excellent in dwelling thermal stabi...
    • Patent number 4,299,929
    • Issue date Nov 10, 1981
    • Sumitomo Naugatuck Co., Ltd.
    • Hajime Sakano
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for preparation of a plated product
    • Patent number 4,179,341
    • Issue date Dec 18, 1979
    • Sumitomo Naugatuck Co., Ltd.
    • Hajime Sakano
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR