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Akio Ohdaira

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for the pyrolysis of polymers
    • Patent number 5,292,862
    • Issue date Mar 8, 1994
    • Mitsui Petrochemical Industries, Ltd.
    • Eigo Miura
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Optical fiber
    • Patent number 5,018,828
    • Issue date May 28, 1991
    • Mitsui Petrochemcial Industries, Ltd.
    • Akio Ohdaira
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Thermoplastic resin composition
    • Patent number 4,670,508
    • Issue date Jun 2, 1987
    • Mitsui Petrochemical Industries Ltd.
    • Akio Ohdaira
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Aqueous dispersions of olefinic resin compositions and process for...
    • Patent number 4,174,335
    • Issue date Nov 13, 1979
    • Mitsui Petrochemical Industries, Ltd.
    • Akio Ohdaira
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...