TREA

Tomohiro Yamazaki

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  • Kyoto, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical space transmission device including rotatable member
    • Patent number 8,014,679
    • Issue date Sep 6, 2011
    • Rohm Co., Ltd.
    • Tomohiro Yamazaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Photo coupler
    • Patent number 7,492,025
    • Issue date Feb 17, 2009
    • Rohm Co., Ltd.
    • Tomohiro Yamazaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical connector
    • Patent number 7,306,380
    • Issue date Dec 11, 2007
    • Rohm Co., Ltd.
    • Tomohiro Yamazaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical transceiver
    • Patent number 7,200,335
    • Issue date Apr 3, 2007
    • Rohm Co., Ltd.
    • Masahiko Tsumori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical transmitter having photodiode
    • Patent number 6,856,637
    • Issue date Feb 15, 2005
    • Rohm Co., Ltd.
    • Masahiko Tsumori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL SPACE TRANSMISSION DEVICE INCLUDING ROTATABLE MEMBER
    • Publication number 20080219674
    • Publication date Sep 11, 2008
    • ROHM CO., LTD.
    • Tomohiro Yamazaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical communication module and electronic equipment
    • Publication number 20080069574
    • Publication date Mar 20, 2008
    • Rohm Co., Ltd.
    • Tomohiro Yamazaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Photo coupler
    • Publication number 20070241343
    • Publication date Oct 18, 2007
    • Tomohiro Yamazaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Light receiving device
    • Publication number 20060267124
    • Publication date Nov 30, 2006
    • ROHM CO., LTD.
    • Tomohiro Yamazaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical connector
    • Publication number 20060263012
    • Publication date Nov 23, 2006
    • ROHM CO., LTD.
    • Tomohiro Yamazaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical transmitter having photodiode
    • Publication number 20030063651
    • Publication date Apr 3, 2003
    • Masahiko Tsumori
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical transceiver
    • Publication number 20030048511
    • Publication date Mar 13, 2003
    • Masahiko Tsumori
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE