TREA

Yi Luo

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  • Musashino, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Distributed feedback semiconductor laser
    • Patent number 5,289,494
    • Issue date Feb 22, 1994
    • Optical Measurement Technology Development Co., Ltd.
    • Kunio Tada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor laser
    • Patent number 5,077,752
    • Issue date Dec 31, 1991
    • Optical Measurement Technology Development Co., Ltd.
    • Kunio Tada
    • B82 - NANO-TECHNOLOGY