TREA

Masanori Hatanaka

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  • Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    End bearing for one-way clutch
    • Patent number 5,570,766
    • Issue date Nov 5, 1996
    • Taiho Kogyo Co., Ltd.
    • Eichi Sato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lip seal device for water pumps
    • Patent number 4,921,260
    • Issue date May 1, 1990
    • Taiho Kogyo Co.
    • Akira Takenaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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...