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Toshio Sakane

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical modulation device
    • Patent number 7,773,833
    • Issue date Aug 10, 2010
    • Sumitomo Osaka Cement Co., Ltd.
    • Kaoru Higuma
    • G02 - OPTICS
  • Information Patent Grant

    Optical modulator
    • Patent number 7,751,724
    • Issue date Jul 6, 2010
    • Sumitomo Osaka Cement Co., Ltd.
    • Yoshihiro Hashimoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical modulator
    • Patent number 7,302,120
    • Issue date Nov 27, 2007
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio Sakane
    • G02 - OPTICS
  • Information Patent Grant

    Optical modulation element module
    • Patent number 7,194,150
    • Issue date Mar 20, 2007
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio Sakane
    • G02 - OPTICS
  • Information Patent Grant

    Method and device for stabilizing operation point and optical outpu...
    • Patent number 6,924,916
    • Issue date Aug 2, 2005
    • Sumitomo Osaka Cement Co., Ltd.
    • Takahisa Fujita
    • G02 - OPTICS
  • Information Patent Grant

    Optical modulator module
    • Patent number 6,865,006
    • Issue date Mar 8, 2005
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio Sakane
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL MODULATION DEVICE
    • Publication number 20090097795
    • Publication date Apr 16, 2009
    • SUMITOMO OSAKA CEMENT CO., LTD.
    • Kaoru Higuma
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULATOR
    • Publication number 20070195396
    • Publication date Aug 23, 2007
    • Yoshihiro HASHIMOTO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical modulator
    • Publication number 20060285787
    • Publication date Dec 21, 2006
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio Sakane
    • G02 - OPTICS
  • Information Patent Application

    Optical modulation element module
    • Publication number 20060028711
    • Publication date Feb 9, 2006
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio Sakane
    • G02 - OPTICS
  • Information Patent Application

    Method and device for stabilizing operation point and optical outpu...
    • Publication number 20040190103
    • Publication date Sep 30, 2004
    • Sumitomo Osaka Cement Co., Ltd.
    • Takahisa Fujita
    • G02 - OPTICS
  • Information Patent Application

    Optical modulator module
    • Publication number 20040047021
    • Publication date Mar 11, 2004
    • Sumitomo Osaka Cement Co., Ltd.
    • Toshio Sakane
    • G02 - OPTICS