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NHK Spring Co., Ltd.

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Organization

  • Yokohama, JA
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Safety device of a hinge
    • Patent number 4,428,095
    • Issue date Jan 31, 1984
    • N H K Spring Co., Ltd.
    • Jun Takahashi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Reclining chair
    • Patent number 4,045,081
    • Issue date Aug 30, 1977
    • NHK Spring Co., Ltd.
    • Kiyoshi Ueno
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Grinding machine for coil springs
    • Patent number 3,959,931
    • Issue date Jun 1, 1976
    • NHK Spring Co., Ltd.
    • Heijiro Shiguma
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Fluid filled spring damper including flexible end wall
    • Patent number 3,948,498
    • Issue date Apr 6, 1976
    • NHK Spring Co., Ltd.
    • Takeshi Hirano
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

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