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Satoshi OIKAWA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical modulation element and optical modulation module
    • Patent number 11,892,743
    • Issue date Feb 6, 2024
    • Sumitomo Osaka Cement Co., Ltd.
    • Yuu Nakata
    • G02 - OPTICS
  • Information Patent Grant

    Optical waveguide element
    • Patent number 11,327,347
    • Issue date May 10, 2022
    • Sumitomo Osaka Cement Co., Ltd.
    • Yu Nakata
    • G02 - OPTICS
  • Information Patent Grant

    Optical device
    • Patent number 9,977,270
    • Issue date May 22, 2018
    • Sumitomo Osaka Cement Co., Ltd.
    • Yoshizumi Ishikawa
    • G02 - OPTICS
  • Information Patent Grant

    Optical modulator
    • Patent number 9,329,340
    • Issue date May 3, 2016
    • Sumitomo Osaka Cement Co., Ltd.
    • Katsutoshi Kondou
    • G02 - OPTICS
  • Information Patent Grant

    Optical modulator
    • Patent number 9,235,066
    • Issue date Jan 12, 2016
    • Sumitomo Osaka Cement Co., Ltd.
    • Junichiro Ichikawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical control element
    • Patent number 9,081,214
    • Issue date Jul 14, 2015
    • Sumitomo Osaka Cement Co., Ltd.
    • Satoshi Oikawa
    • G02 - OPTICS
  • Information Patent Grant

    Optical waveguide device
    • Patent number 8,923,658
    • Issue date Dec 30, 2014
    • Sumitomo Osaka Cement Co., Ltd.
    • Yasuhiro Ishikawa
    • G02 - OPTICS
  • Information Patent Grant

    Optical modulator
    • Patent number 8,755,641
    • Issue date Jun 17, 2014
    • Sumitomo Osaka Cement Co., Ltd.
    • Junichiro Ichikawa
    • G02 - OPTICS
  • Information Patent Grant

    Method for forming polarization reversal
    • Patent number 8,669,121
    • Issue date Mar 11, 2014
    • Sumitomo Osaka Cement Co., Ltd.
    • Futoshi Yamamoto
    • G02 - OPTICS
  • Information Patent Grant

    Optical control device
    • Patent number 8,644,647
    • Issue date Feb 4, 2014
    • Sumitomo Osaka Cement Co., Ltd.
    • Junichiro Ichikawa
    • G02 - OPTICS
  • Information Patent Grant

    Optical control device
    • Patent number 8,600,197
    • Issue date Dec 3, 2013
    • Sumitomo Osaka Cement Co., Ltd.
    • Satoshi Oikawa
    • G02 - OPTICS
  • Information Patent Grant

    Light control device
    • Patent number 8,526,768
    • Issue date Sep 3, 2013
    • Sumitomo Osaka Cement Co., Ltd.
    • Yuhki Kinpara
    • G02 - OPTICS
  • Information Patent Grant

    Method for forming polarization reversal
    • Patent number 8,524,509
    • Issue date Sep 3, 2013
    • Sumitomo Osaka Cement Co., Ltd.
    • Futoshi Yamamoto
    • G02 - OPTICS
  • Information Patent Grant

    Mach-zehnder waveguide type optical modulator
    • Patent number 8,406,578
    • Issue date Mar 26, 2013
    • Sumitomo Osaka Cement Co., Ltd.
    • Satoshi Oikawa
    • G02 - OPTICS
  • Information Patent Grant

    Optical control device
    • Patent number 8,380,015
    • Issue date Feb 19, 2013
    • Sumitomo Osaka Cement Co., Ltd.
    • Yuhki Kinpara
    • G02 - OPTICS
  • Information Patent Grant

    Method for forming polarization reversal
    • Patent number 8,293,543
    • Issue date Oct 23, 2012
    • Sumitomo Osaka Cement Co., Ltd.
    • Futoshi Yamamoto
    • G02 - OPTICS
  • Information Patent Grant

    Optical waveguide device
    • Patent number 8,270,776
    • Issue date Sep 18, 2012
    • Sumitomo Osaka Cement Co., Ltd.
    • Yuhki Kinpara
    • G02 - OPTICS
  • Information Patent Grant

    Method for forming ferroelectric spontaneous polarization reversal
    • Patent number 8,193,004
    • Issue date Jun 5, 2012
    • Sumitomo Osaka Cement Co., Ltd.
    • Futoshi Yamamoto
    • G02 - OPTICS
  • Information Patent Grant

    Method of adjusting optical axis of optical waveguide element, and...
    • Patent number 8,175,432
    • Issue date May 8, 2012
    • Sumitomo Osaka Cement Co., Ltd.
    • Satoshi Oikawa
    • G02 - OPTICS
  • Information Patent Grant

    Light modulation device
    • Patent number 8,031,983
    • Issue date Oct 4, 2011
    • Sumitomo Osaka Cement Co., Ltd.
    • Toru Sugamata
    • G02 - OPTICS
  • Information Patent Grant

    Optical control device
    • Patent number 7,925,123
    • Issue date Apr 12, 2011
    • Sumitomo Osaka Cement Co., Ltd.
    • Satoshi Oikawa
    • G02 - OPTICS
  • Information Patent Grant

    Optical control element
    • Patent number 7,912,325
    • Issue date Mar 22, 2011
    • Sumitomo Osaka Cement Co., Ltd.
    • Tohru Sugamata
    • G02 - OPTICS
  • Information Patent Grant

    Optical control device
    • Patent number 7,912,326
    • Issue date Mar 22, 2011
    • Sumitomo Osaka Cement Co., Ltd.
    • Satoshi Oikawa
    • G02 - OPTICS
  • Information Patent Grant

    Light control device
    • Patent number 7,873,244
    • Issue date Jan 18, 2011
    • Sumitomo Osaka Cement Co., Ltd.
    • Yuhki Kinpara
    • G02 - OPTICS
  • Information Patent Grant

    Nested modulator
    • Patent number 7,689,067
    • Issue date Mar 30, 2010
    • Sumitomo Osaka Cement Co., Ltd.
    • Junichiro Ichikawa
    • G02 - OPTICS
  • Information Patent Grant

    Optical modulator
    • Patent number 7,660,493
    • Issue date Feb 9, 2010
    • Sumitomo Osaka Cement Co., Ltd.
    • Katsutoshi Kondou
    • G02 - OPTICS
  • Information Patent Grant

    Optical modulator
    • Patent number 7,409,114
    • Issue date Aug 5, 2008
    • Sumitomo Osaka Cement Co., Ltd.
    • Katsutoshi Kondou
    • G02 - OPTICS
  • Information Patent Grant

    Optical modulator
    • Patent number 7,362,924
    • Issue date Apr 22, 2008
    • Sumitomo Osaka Cement Co., Ltd.
    • Masayuki Ichioka
    • G02 - OPTICS
  • Information Patent Grant

    Optical modulator
    • Patent number 7,245,788
    • Issue date Jul 17, 2007
    • Sumitomo Osaka Cement Co., Ltd.
    • Takahisa Fujita
    • G02 - OPTICS
  • Information Patent Grant

    Optical device
    • Patent number 7,174,059
    • Issue date Feb 6, 2007
    • Sumitomo Osaka Cement Co., Ltd.
    • Satoshi Oikawa
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL MODULATION ELEMENT AND OPTICAL MODULATION MODULE
    • Publication number 20220197103
    • Publication date Jun 23, 2022
    • Sumitomo Osaka Cement Co., Ltd.
    • Yuu Nakata
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL WAVEGUIDE ELEMENT
    • Publication number 20210096402
    • Publication date Apr 1, 2021
    • Sumitomo Osaka Cement Co.,Ltd.
    • Yu NAKATA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL DEVICE
    • Publication number 20170227798
    • Publication date Aug 10, 2017
    • Sumitomo Osaka Cement Co., Ltd.
    • Yoshizumi ISHIKAWA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL DEVICE
    • Publication number 20170012700
    • Publication date Jan 12, 2017
    • Sumitomo Osaka Cement Co., Ltd.
    • Youichi HOSOKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRO-OPTIC ELEMENT
    • Publication number 20160313579
    • Publication date Oct 27, 2016
    • Sumitomo Osaka Cement Co., Ltd.
    • Shiyoshi YOKOYAMA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULATOR
    • Publication number 20140086524
    • Publication date Mar 27, 2014
    • Sumitomo Osaka Cement Co., Ltd.
    • JUNICHIRO ICHIKAWA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL CONTROL ELEMENT
    • Publication number 20130251301
    • Publication date Sep 26, 2013
    • SUMITOMO OSAKA CEMENT CO., LTD.
    • Satoshi Oikawa
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL WAVEGUIDE DEVICE
    • Publication number 20130064492
    • Publication date Mar 14, 2013
    • Sumitomo Osaka Cement Co., Ltd.
    • Yasuhiro Ishikawa
    • G02 - OPTICS
  • Information Patent Application

    Optical Modulator
    • Publication number 20120230625
    • Publication date Sep 13, 2012
    • Sumitomo Osaka Cement Co., Ltd.
    • Junichiro ICHIKAWA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULATOR
    • Publication number 20120027337
    • Publication date Feb 2, 2012
    • Sumitomo Osaka Cement Co., Ltd.
    • Katsutoshi Kondou
    • G02 - OPTICS
  • Information Patent Application

    Method for forming polarization reversal
    • Publication number 20110206860
    • Publication date Aug 25, 2011
    • Sumitomo Osaka Cement Co., Ltd.
    • Futoshi Yamamoto
    • G02 - OPTICS
  • Information Patent Application

    Method for forming polarization reversal
    • Publication number 20110197432
    • Publication date Aug 18, 2011
    • Sumitomo Osaka Cement Co., Ltd.
    • Futoshi Yamamoto
    • G02 - OPTICS
  • Information Patent Application

    Method for forming polarization reversal
    • Publication number 20110201133
    • Publication date Aug 18, 2011
    • Sumitomo Osaka Cement Co., Ltd.
    • Futoshi Yamamoto
    • G02 - OPTICS
  • Information Patent Application

    MACH-ZEHNDER WAVEGUIDE TYPE OPTICAL MODULATOR
    • Publication number 20110103735
    • Publication date May 5, 2011
    • Sumitomo Osaka Cement Co. Ltd
    • Satoshi Oikawa
    • G02 - OPTICS
  • Information Patent Application

    Light control device
    • Publication number 20100264855
    • Publication date Oct 21, 2010
    • Sumitomo Osaka Cement Co., Ltd.
    • Yuhki Kinpara
    • G02 - OPTICS
  • Information Patent Application

    Optical control device
    • Publication number 20100266234
    • Publication date Oct 21, 2010
    • Sumitomo Osaka Cement Co., Ltd.
    • Yuhki Kinpara
    • G02 - OPTICS
  • Information Patent Application

    Optical Control Device
    • Publication number 20100232736
    • Publication date Sep 16, 2010
    • Sumitomo Osaka Cement Co., Ltd.
    • Junichiro Ichikawa
    • G02 - OPTICS
  • Information Patent Application

    METHOD OF ADJUSTING OPTICAL AXIS OF OPTICAL WAVEGUIDE ELEMENT, AND...
    • Publication number 20100104241
    • Publication date Apr 29, 2010
    • SUMITOMO OSAKA CEMENT CO. LTD
    • Satoshi Oikawa
    • G02 - OPTICS
  • Information Patent Application

    Optical waveguide device
    • Publication number 20100086252
    • Publication date Apr 8, 2010
    • Sumitomo Osaka Cement Co., Ltd.
    • Yuhki Kinpara
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL CONTROL DEVICE
    • Publication number 20100046880
    • Publication date Feb 25, 2010
    • Sumitomo Osaka Cement Co., Ltd.
    • Satoshi Oikawa
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL CONTROL DEVICE
    • Publication number 20100046881
    • Publication date Feb 25, 2010
    • Sumitomo Osaka Cement Co., Ltd.
    • Satoshi Oikawa
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL CONTROL DEVICE
    • Publication number 20100034496
    • Publication date Feb 11, 2010
    • SUMITOMO OSAKA CEMENT CO., LTD.
    • Satoshi Oikawa
    • G02 - OPTICS
  • Information Patent Application

    Light control device
    • Publication number 20090324156
    • Publication date Dec 31, 2009
    • Sumitomo Osaka Cement Co., Ltd.
    • Yuhki Kinpara
    • G02 - OPTICS
  • Information Patent Application

    Light Modulation Device
    • Publication number 20090297086
    • Publication date Dec 3, 2009
    • Sumitomo Osaka Cement Co., Ltd.
    • Toru Sugamata
    • G02 - OPTICS
  • Information Patent Application

    Optical control element
    • Publication number 20090202189
    • Publication date Aug 13, 2009
    • Sumitomo Osaka Cement Co., Ltd.
    • Tohru Sugamata
    • G02 - OPTICS
  • Information Patent Application

    Nested modulator
    • Publication number 20080212915
    • Publication date Sep 4, 2008
    • Sumitomo Osaka Cement Co., Ltd.
    • Junichiro Ichikawa
    • G02 - OPTICS
  • Information Patent Application

    Optical modulator
    • Publication number 20070122072
    • Publication date May 31, 2007
    • Sumitomo Osaka Cement Co., Ltd.
    • Katsutoshi Kondou
    • G02 - OPTICS
  • Information Patent Application

    Optical modulator
    • Publication number 20070081755
    • Publication date Apr 12, 2007
    • Sumitomo Osaka Cement Co., Ltd.
    • Katsutoshi Kondou
    • G02 - OPTICS
  • Information Patent Application

    Optical modulator
    • Publication number 20070053625
    • Publication date Mar 8, 2007
    • Sumitomo Osaka Cement Co., Ltd.
    • Masayuki Ichioka
    • G02 - OPTICS
  • Information Patent Application

    Optical modulator
    • Publication number 20060165337
    • Publication date Jul 27, 2006
    • Sumitomo Osaka Cement Co., Ltd.
    • Takahisa Fujita
    • G02 - OPTICS