TREA

Masatoshi Harada

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  • Aichi-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe fitting with improved fitting checker
    • Patent number 6,328,344
    • Issue date Dec 11, 2001
    • Togo Seisakusyo Corporation
    • Kenji Tozaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Connector having enlargement restraining means
    • Patent number 6,260,889
    • Issue date Jul 17, 2001
    • Kabushiki Kaisha Togo Seisakusho
    • Kenji Tozaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...