TREA

Heiwa Seiki Kagya Co., Ltd.

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  • Yashio, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Panning braking device for tripod head
    • Patent number 5,415,254
    • Issue date May 16, 1995
    • Heiwa Seiki Kagya Co., Ltd.
    • Masao Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Weight balancer for tripod head
    • Patent number 5,413,295
    • Issue date May 9, 1995
    • Heiwa Seiki Kagya Co., Ltd.
    • Masao Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...