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Shigeru Ootsuka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Axial-flow fan motor
    • Patent number 5,264,748
    • Issue date Nov 23, 1993
    • Matsushita Electric Industrial Co., Ltd.
    • Shigeru Ootsuka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Axial-flow fan motor with modular connector
    • Patent number 5,189,327
    • Issue date Feb 23, 1993
    • Matsushita Electric Industrial Co., Ltd.
    • Shigeru Ootsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bearing apparatus
    • Patent number 5,145,266
    • Issue date Sep 8, 1992
    • Matsushita Electric Industrial Co., Ltd.
    • Ryoji Saneshige
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...