TREA

Yuji Uenishi

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical fiber array
    • Patent number 7,123,809
    • Issue date Oct 17, 2006
    • Nippon Telegraph and Telephone Corp.
    • Tsuyoshi Yamamoto
    • G02 - OPTICS
  • Information Patent Grant

    Optical fiber array
    • Patent number 6,978,073
    • Issue date Dec 20, 2005
    • Nippon Telegraph and Telephone Corporation
    • Tsuyoshi Yamamoto
    • G02 - OPTICS
  • Information Patent Grant

    Optical switch device
    • Patent number 6,912,336
    • Issue date Jun 28, 2005
    • Nippon Telegraph and Telephone Corporation
    • Hiromu Ishii
    • B81 - MICRO-STRUCTURAL TECHNOLOGY

Patents Applicationslast 30 patents