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Masashi Omura

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary head drum device having hollow portions in bonding surfaces...
    • Patent number 6,842,310
    • Issue date Jan 11, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Inoue
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Video tape recorder
    • Patent number 6,731,861
    • Issue date May 4, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Hidehito Uemura
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Spindle motor unit having hydrodynamic bearing
    • Patent number 6,435,721
    • Issue date Aug 20, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Inoue
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spindle motor unit having hydrodynamic bearing
    • Patent number 6,398,413
    • Issue date Jun 4, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Inoue
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Video tape recorder
    • Patent number 6,275,647
    • Issue date Aug 14, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Hidehito Uemura
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Hydrodynamic bearing spindle motor
    • Patent number 6,217,218
    • Issue date Apr 17, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Inoue
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents