TREA

Isao Ochi

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  • Tokorozawa-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    LED driving circuit
    • Patent number 8,933,636
    • Issue date Jan 13, 2015
    • Citizen Holdings Co., Ltd.
    • Shunji Egawa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    LED driving circuit
    • Patent number 8,872,445
    • Issue date Oct 28, 2014
    • Citizen Holdings Co., Ltd.
    • Shunji Egawa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    LED DRIVING CIRCUIT
    • Publication number 20120313541
    • Publication date Dec 13, 2012
    • Shunji Egawa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LED DRIVING CIRCUIT
    • Publication number 20120299492
    • Publication date Nov 29, 2012
    • Shunji Egawa
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR