TREA

Akihide Matsuo

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Patents Grantslast 30 patents

  • Information Patent Grant

    Motor and hard disk drive having a reduced vibration motor
    • Patent number 6,188,152
    • Issue date Feb 13, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Akihiko Wakitani
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Method of manufacturing a disk drive spindle motor
    • Patent number 5,822,846
    • Issue date Oct 20, 1998
    • Matsushita Electric Industrial Co., Ltd.
    • Norishige Moritan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spindle motor
    • Patent number 5,744,882
    • Issue date Apr 28, 1998
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroyoshi Teshima
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Spindle motor for driving memory disk
    • Patent number 5,715,116
    • Issue date Feb 3, 1998
    • Matsushita Electric Industrial Co., Ltd.
    • Norishige Moritan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric motor for driving a magnetic disk
    • Patent number 5,483,113
    • Issue date Jan 9, 1996
    • Matsushita Electric Industrial Co., Ltd.
    • Katsunori Sakuragi
    • G11 - INFORMATION STORAGE