TREA

Tomoo Ito

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tunable filter
    • Patent number 6,892,000
    • Issue date May 10, 2005
    • Ando Electric Co., Ltd.
    • Tomoo Ito
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Tunable filter
    • Publication number 20030108293
    • Publication date Jun 12, 2003
    • Ando Electric Co., Ltd.
    • Tomoo Ito
    • G02 - OPTICS
  • Information Patent Application

    Tunable filter with wavelength monitor
    • Publication number 20030067601
    • Publication date Apr 10, 2003
    • Keisuke Asami
    • G01 - MEASURING TESTING
  • Information Patent Application

    Tunable filter
    • Publication number 20020126385
    • Publication date Sep 12, 2002
    • Keisuke Asami
    • G01 - MEASURING TESTING