TREA

Hideyoshi Saeki

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Surge current detection device
    • Patent number 8,482,277
    • Issue date Jul 9, 2013
    • Sankosha Corporation
    • Takayuki Okawa
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Surge current detection device
    • Patent number 8,410,773
    • Issue date Apr 2, 2013
    • Sankosha Corporation
    • Takayuki Okawa
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    SURGE CURRENT DETECTION DEVICE
    • Publication number 20120256618
    • Publication date Oct 11, 2012
    • SANKOSHA CORPORATION
    • Takayuki OKAWA
    • G02 - OPTICS
  • Information Patent Application

    SURGE CURRENT DETECTION DEVICE
    • Publication number 20110121816
    • Publication date May 26, 2011
    • SANKOSHA CORPORATION
    • Takayuki Okawa
    • G02 - OPTICS