TREA

Nobuhiro Echida

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  • Yokohama, JA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coated metal pipe
    • Patent number 4,091,134
    • Issue date May 23, 1978
    • Masaru Uemura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coated metal pipe
    • Patent number 3,967,020
    • Issue date Jun 29, 1976
    • Toyo Soda Manufacturing Co., Ltd.
    • Masaru Uemura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...