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Shinji Maruyama

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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical modulator
    • Patent number 12,032,268
    • Issue date Jul 9, 2024
    • Fujitsu Optical Components Limited
    • Shinji Maruyama
    • G02 - OPTICS
  • Information Patent Grant

    Optical module
    • Patent number 10,436,987
    • Issue date Oct 8, 2019
    • Fujitsu Optical Components Limited
    • Shinji Maruyama
    • G02 - OPTICS
  • Information Patent Grant

    Optical module and optical modulator
    • Patent number 10,423,014
    • Issue date Sep 24, 2019
    • Fujitsu Optical Components Limited
    • Masaki Sugiyama
    • G02 - OPTICS
  • Information Patent Grant

    Optical module and optical modulator
    • Patent number 10,295,883
    • Issue date May 21, 2019
    • Fujitsu Optical Components Limited
    • Shinji Maruyama
    • G02 - OPTICS
  • Information Patent Grant

    Optical modulator and optical module
    • Patent number 10,268,099
    • Issue date Apr 23, 2019
    • Fujitsu Optical Components Limited
    • Masaharu Doi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Optical module
    • Patent number 10,175,553
    • Issue date Jan 8, 2019
    • Fujitsu Optical Components Limited
    • Akira Ishii
    • G02 - OPTICS
  • Information Patent Grant

    Optical modulator module
    • Patent number 9,864,147
    • Issue date Jan 9, 2018
    • Fujitsu Optical Components Limited
    • Hiroshi Kato
    • G02 - OPTICS
  • Information Patent Grant

    Optical module
    • Patent number 9,810,965
    • Issue date Nov 7, 2017
    • Fujitsu Optical Components Limited
    • Akira Ishii
    • G02 - OPTICS
  • Information Patent Grant

    Polarization combiner and optical modulation device
    • Patent number 9,638,927
    • Issue date May 2, 2017
    • Fujitsu Optical Components Limited
    • Seimi Sasaki
    • G02 - OPTICS
  • Information Patent Grant

    Optical transmitter
    • Patent number 9,638,861
    • Issue date May 2, 2017
    • Fujitsu Optical Components Limited
    • Shinji Maruyama
    • G02 - OPTICS
  • Information Patent Grant

    Optical module and optical modulation device
    • Patent number 9,448,424
    • Issue date Sep 20, 2016
    • Fujitsu Optical Components Limited
    • Kohei Shibata
    • G02 - OPTICS
  • Information Patent Grant

    Optical transmitting apparatus
    • Patent number 9,405,081
    • Issue date Aug 2, 2016
    • Fujitsu Optical Components Limited
    • Shinji Maruyama
    • G02 - OPTICS
  • Information Patent Grant

    Optical device and fabrication method of optical device
    • Patent number 9,335,490
    • Issue date May 10, 2016
    • Fujitsu Optical Components Limited
    • Shinji Maruyama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical waveguide device
    • Patent number 7,787,717
    • Issue date Aug 31, 2010
    • Fujitsu Limited
    • Yasuhiro Ohmori
    • G02 - OPTICS
  • Information Patent Grant

    Optical waveguide device
    • Patent number 7,386,198
    • Issue date Jun 10, 2008
    • Fujitsu Limited
    • Yasuhiro Ohmori
    • G02 - OPTICS
  • Information Patent Grant

    Optical device
    • Patent number 7,079,732
    • Issue date Jul 18, 2006
    • Fujitsu Limited
    • Shinji Maruyama
    • G02 - OPTICS
  • Information Patent Grant

    Optical switch device
    • Patent number 6,993,217
    • Issue date Jan 31, 2006
    • Fujitsu Limited
    • Shinji Maruyama
    • G02 - OPTICS
  • Information Patent Grant

    Wavelength dispersion compensating apparatus
    • Patent number 6,956,700
    • Issue date Oct 18, 2005
    • Fujitsu Limited
    • Nobuaki Mitamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical functional device and optical integrated device
    • Patent number 6,853,760
    • Issue date Feb 8, 2005
    • Minolta Co., Ltd.
    • Koujirou Sekine
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Optical switch using an optical waveguide
    • Patent number 6,807,330
    • Issue date Oct 19, 2004
    • Minolta Co., Ltd.
    • Naoki Nishida
    • G02 - OPTICS
  • Information Patent Grant

    Optical waveguide channel device
    • Patent number 6,587,629
    • Issue date Jul 1, 2003
    • Minolta Co., Ltd.
    • Shinji Maruyama
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL MODULATOR
    • Publication number 20210373416
    • Publication date Dec 2, 2021
    • FUJITSU OPTICAL COMPONENTS LIMITED
    • Shinji Maruyama
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULE AND OPTICAL MODULATOR
    • Publication number 20190162984
    • Publication date May 30, 2019
    • FUJITSU OPTICAL COMPONENTS LIMITED
    • Masaki Sugiyama
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULATOR AND OPTICAL MODULE
    • Publication number 20180120670
    • Publication date May 3, 2018
    • FUJITSU OPTICAL COMPONENTS LIMITED
    • Masaharu DOI
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20180095225
    • Publication date Apr 5, 2018
    • FUJITSU OPTICAL COMPONENTS LIMITED
    • Shinji MARUYAMA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULE AND OPTICAL MODULATOR
    • Publication number 20180095339
    • Publication date Apr 5, 2018
    • FUJITSU OPTICAL COMPONENTS LIMITED
    • Shinji MARUYAMA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20170212402
    • Publication date Jul 27, 2017
    • FUJITSU OPTICAL COMPONENTS LIMITED
    • Akira ISHII
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULE
    • Publication number 20170108757
    • Publication date Apr 20, 2017
    • FUJITSU OPTICAL COMPONENTS LIMITED
    • Akira ISHII
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL DEVICE AND TRANSMITTER
    • Publication number 20170017098
    • Publication date Jan 19, 2017
    • FUJITSU OPTICAL COMPONENTS LIMITED
    • Masaki Sugiyama
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULATOR MODULE
    • Publication number 20160349457
    • Publication date Dec 1, 2016
    • FUJITSU OPTICAL COMPONENTS LIMITED
    • Hiroshi KATO
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL TRANSMITTER
    • Publication number 20150253506
    • Publication date Sep 10, 2015
    • FUJITSU OPTICAL COMPONENTS LIMITED
    • Shinji MARUYAMA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL TRANSMITTING APPARATUS
    • Publication number 20150253521
    • Publication date Sep 10, 2015
    • FUJITSU OPTICAL COMPONENTS LIMITED
    • Shinji MARUYAMA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL MODULE AND OPTICAL MODULATION DEVICE
    • Publication number 20150253595
    • Publication date Sep 10, 2015
    • FUJITSU OPTICAL COMPONENTS LIMITED
    • Kohei Shibata
    • G02 - OPTICS
  • Information Patent Application

    POLARIZATION COMBINER AND OPTICAL MODULATION DEVICE
    • Publication number 20150253582
    • Publication date Sep 10, 2015
    • FUJITSU OPTICAL COMPONENTS LIMITED
    • Seimi Sasaki
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL DEVICE AND FABRICATION METHOD OF OPTICAL DEVICE
    • Publication number 20150016771
    • Publication date Jan 15, 2015
    • FUJITSU OPTICAL COMPONENTS LIMITED
    • Shinji MARUYAMA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL DEVICE AND TRANSMITTER
    • Publication number 20140294380
    • Publication date Oct 2, 2014
    • FUJITSU OPTICAL COMPONENTS LIMITED
    • Masaki Sugiyama
    • G02 - OPTICS
  • Information Patent Application

    Optical waveguide device
    • Publication number 20090269017
    • Publication date Oct 29, 2009
    • FUJITSU LIMITED
    • Shinji Maruyama
    • G02 - OPTICS
  • Information Patent Application

    Optical waveguide device
    • Publication number 20080247708
    • Publication date Oct 9, 2008
    • FUJITSU LIMITED
    • Yasuhiro Ohmori
    • G02 - OPTICS
  • Information Patent Application

    Optical waveguide device
    • Publication number 20060051011
    • Publication date Mar 9, 2006
    • FUJITSU LIMITED
    • Yasuhiro Ohmori
    • G02 - OPTICS
  • Information Patent Application

    Optical device and manufacturing method thereof
    • Publication number 20060024593
    • Publication date Feb 2, 2006
    • FUJITSU LIMITED
    • Shinji Maruyama
    • G02 - OPTICS
  • Information Patent Application

    Optical device
    • Publication number 20050265663
    • Publication date Dec 1, 2005
    • FUJITSU LIMITED
    • Shinji Maruyama
    • G02 - OPTICS
  • Information Patent Application

    Optical switch device
    • Publication number 20050249452
    • Publication date Nov 10, 2005
    • FUJITSU LIMITED
    • Shinji Maruyama
    • G02 - OPTICS
  • Information Patent Application

    WAVELENGTH DISPERSION COMPENSATING APPARATUS
    • Publication number 20050213215
    • Publication date Sep 29, 2005
    • FUJITSU LIMITED
    • Nobuaki Mitamura
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Arrayed wavelength converter
    • Publication number 20050191055
    • Publication date Sep 1, 2005
    • FUJITSU LIMITED
    • Shinji Maruyama
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Wavelength characteristic variable filter, optical amplifier, and o...
    • Publication number 20050094272
    • Publication date May 5, 2005
    • FUJITSU LIMITED
    • Norihisa Naganuma
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical switch
    • Publication number 20020150323
    • Publication date Oct 17, 2002
    • Naoki Nishida
    • G02 - OPTICS
  • Information Patent Application

    Optical functional device and optical integrated device
    • Publication number 20010026659
    • Publication date Oct 4, 2001
    • Koujirou Sekine
    • B82 - NANO-TECHNOLOGY