TREA

Takaharu Watabe

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  • Hirakata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hinge-type lid mounting device
    • Patent number 4,660,251
    • Issue date Apr 28, 1987
    • Santo Industries Co., Ltd.
    • Takaharu Watabe
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Wedge hinge having an axially movable pivot
    • Patent number 4,513,474
    • Issue date Apr 30, 1985
    • Santo Industries Co., Ltd.
    • Takaharu Watabe
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES