TREA

Junichi Ito

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Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanical seal
    • Patent number 4,733,873
    • Issue date Mar 29, 1988
    • Taiho Kogyo Co., Ltd.
    • Akira Takenaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drive shaft of fan coupling assembly for motor vehicles
    • Patent number 4,188,800
    • Issue date Feb 19, 1980
    • Aisin Seiki Kabushiki Kaisha
    • Saburo Fujita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...