TREA

Ryuichi Tagashira

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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical connector
    • Patent number 6,154,592
    • Issue date Nov 28, 2000
    • KEL Corporation
    • Ryuichi Tagashira
    • G02 - OPTICS
  • Information Patent Grant

    Connector for optical fiber
    • Patent number 5,926,597
    • Issue date Jul 20, 1999
    • KEL Corporation
    • Ryuichi Tagashira
    • G02 - OPTICS
  • Information Patent Grant

    Optical switch
    • Patent number 5,721,794
    • Issue date Feb 24, 1998
    • KEL Corporation
    • Koichi Uchiyama
    • G02 - OPTICS