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Akira Morii

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  • Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust gas filter element
    • Patent number 5,472,468
    • Issue date Dec 5, 1995
    • Sumitomo Chemical Company, Limited
    • Hiroshi Umezaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Abrasive brush
    • Patent number 5,226,929
    • Issue date Jul 13, 1993
    • Sumitomo Chemical Company, Ltd.
    • Akira Morii
    • A46 - BRUSHWARE
  • Information Patent Grant

    Method of producing thin fiber-reinforced resin sheet
    • Patent number 5,178,706
    • Issue date Jan 12, 1993
    • Sumitomo Chemical Co., Ltd.
    • Hajime Nishibara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Low-viscosity epoxy resin, and fiber-reinforced composite material...
    • Patent number 4,957,995
    • Issue date Sep 18, 1990
    • Sumitomo Chemical Company, Limited
    • Yasuhisa Saito
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Low-viscosity epoxy resin, and fiber-reinforced composite material...
    • Patent number 4,900,848
    • Issue date Feb 13, 1990
    • Sumitomo Chemical Company, Limited
    • Yasuhisa Saito
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Epoxy resin composition
    • Patent number 4,663,401
    • Issue date May 5, 1987
    • Sumitomo Chemical Company, Limited
    • Yasuhisa Saito
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for continuous production of prepreg sheets
    • Patent number 4,495,017
    • Issue date Jan 22, 1985
    • Sumitomo Chemical Company, Ltd.
    • Yasuaki Abe
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL