TREA

Yukihiro Hirota

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  • Kanagawa-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Avalanche photodiode having doping region with monotonically increa...
    • Patent number 7,880,197
    • Issue date Feb 1, 2011
    • NTT Electronics Corporation
    • Tadao Ishibashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Avalanche photodiode
    • Patent number 7,557,387
    • Issue date Jul 7, 2009
    • Nippon Telegraph and Telephone Corporation
    • Tadao Ishibashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Photodiode
    • Patent number 6,909,161
    • Issue date Jun 21, 2005
    • NTT Electronics Corporation
    • Tadao Ishibashi
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    AVALANCHE PHOTODIODE
    • Publication number 20100163925
    • Publication date Jul 1, 2010
    • NTT ELECTRONICS CORPORATION
    • Tadao Ishibashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Avalanche Photodiode
    • Publication number 20070200141
    • Publication date Aug 30, 2007
    • NTT ELECTRONICS CORPORATION
    • Tadao Ishibashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Photodiode
    • Publication number 20050001239
    • Publication date Jan 6, 2005
    • Tadao Ishibashi
    • H01 - BASIC ELECTRIC ELEMENTS