TREA

Hiroshi Sano

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical fiber connector
    • Patent number D705168
    • Issue date May 20, 2014
    • Adamant Kogyo Co., Ltd.
    • Isao Yamauchi
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Optical fiber connector
    • Patent number D705169
    • Issue date May 20, 2014
    • Adamant Kogyo Co., Ltd.
    • Isao Yamauchi
    • D13 - Equipment for production, distribution, or transformation of energy