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Shinji Matsuo

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Patents Grantslast 30 patents

  • Information Patent Grant

    Plasmonic waveguide
    • Patent number 12,147,098
    • Issue date Nov 19, 2024
    • Nippon Telegraph and Telephone Corporation
    • Hidetaka Nishi
    • G02 - OPTICS
  • Information Patent Grant

    Tunable laser
    • Patent number 12,119,607
    • Issue date Oct 15, 2024
    • Nippon Telegraph and Telephone Corporation
    • Yusuke Muranaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Tunable laser
    • Patent number 12,119,608
    • Issue date Oct 15, 2024
    • Nippon Telegraph and Telephone Corporation
    • Yusuke Muranaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical device
    • Patent number 12,095,227
    • Issue date Sep 17, 2024
    • Nippon Telegraph and Telephone Corporation
    • Suguru Yamaoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor laser
    • Patent number 12,068,579
    • Issue date Aug 20, 2024
    • Nippon Telegraph and Telephone Corporation
    • Erina Kanno
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor optical element
    • Patent number 12,051,884
    • Issue date Jul 30, 2024
    • Nippon Telegraph and Telephone Corporation
    • Takuma Aihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor laser
    • Patent number 12,027,818
    • Issue date Jul 2, 2024
    • Nippon Telegraph and Telephone Corporation
    • Erina Kanno
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical modulator
    • Patent number 11,977,282
    • Issue date May 7, 2024
    • Nippon Telegraph and Telephone Corporation
    • Tatsuro Hiraki
    • G02 - OPTICS
  • Information Patent Grant

    Optical device
    • Patent number 11,940,663
    • Issue date Mar 26, 2024
    • Nippon Telegraph and Telephone Corporation
    • Hidetaka Nishi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical waveguide
    • Patent number 11,886,003
    • Issue date Jan 30, 2024
    • Nippon Telegraph and Telephone Corporation
    • Koji Takeda
    • G02 - OPTICS
  • Information Patent Grant

    Semiconductor optical module
    • Patent number 11,855,410
    • Issue date Dec 26, 2023
    • Nippon Telegraph and Telephone Corporation
    • Suguru Yamaoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical modulator
    • Patent number 11,747,659
    • Issue date Sep 5, 2023
    • Nippon Telegraph and Telephone Corporation
    • Tatsurou Hiraki
    • G02 - OPTICS
  • Information Patent Grant

    Semiconductor optical element
    • Patent number 11,705,693
    • Issue date Jul 18, 2023
    • Nippon Telegraph and Telephone Corporation
    • Takuma Aihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor laser
    • Patent number 11,557,876
    • Issue date Jan 17, 2023
    • Nippon Telegraph and Telephone Corporation
    • Nikolaos-Panteleimon Diamantopoulos
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor light receiver
    • Patent number 11,417,783
    • Issue date Aug 16, 2022
    • Nippon Telegraph and Telephone Corporation
    • Tatsuro Hiraki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Waveform equalization device
    • Patent number 11,418,232
    • Issue date Aug 16, 2022
    • Nippon Telegraph and Telephone Corporation
    • Nikolaos-Panteleimon Diamantopoulos
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Semiconductor optical device
    • Patent number 11,276,988
    • Issue date Mar 15, 2022
    • Nippon Telegraph and Telephone Corporation
    • Ryo Nakao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical modulator
    • Patent number 10,775,650
    • Issue date Sep 15, 2020
    • Nippon Telegraph and Telephone Corporation
    • Tatsurou Hiraki
    • G02 - OPTICS
  • Information Patent Grant

    Light-receiving element and optical integrated circuit
    • Patent number 10,199,525
    • Issue date Feb 5, 2019
    • Nippon Telegraph and Telephone Corporation
    • Masahiro Nada
    • G02 - OPTICS
  • Information Patent Grant

    Photonic crystal device
    • Patent number 8,462,827
    • Issue date Jun 11, 2013
    • Nippon Telegraph and Telephone Corporation
    • Shinji Matsuo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical modulation signal generating device and optical modulation...
    • Patent number 8,306,433
    • Issue date Nov 6, 2012
    • Nippon Telegraph and Telephone Corporation
    • Takaaki Kakitsuka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Optical modulator gate array including multi-quantum well photodete...
    • Patent number 5,451,767
    • Issue date Sep 19, 1995
    • Nippon Telegraph and Telephone Corporation
    • Chikara Amano
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Spatial light modulator and spatial light modulating apparatus with...
    • Patent number 5,130,830
    • Issue date Jul 14, 1992
    • Nippon Telegraph & Telephone Corporation
    • Seiji Fukushima
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Semiconductor Laser
    • Publication number 20240396299
    • Publication date Nov 28, 2024
    • Nippon Telegraph and Telephone Corporation
    • Takuma Aihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Connection Structure
    • Publication number 20240361526
    • Publication date Oct 31, 2024
    • Nippon Telegraph and Telephone Corporation
    • Takuma Aihara
    • G02 - OPTICS
  • Information Patent Application

    Semiconductor Optical Device
    • Publication number 20240291233
    • Publication date Aug 29, 2024
    • Nippon Telegraph and Telephone Corporation
    • Suguru Yamaoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Semiconductor Laser and Design Method Therefor
    • Publication number 20240055829
    • Publication date Feb 15, 2024
    • Nippon Telegraph and Telephone Corporation
    • Takuma Tsurugaya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Wavelength Tunable Laser
    • Publication number 20240039242
    • Publication date Feb 1, 2024
    • Nippon Telegraph and Telephone Corporation
    • Takuma Tsurugaya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Semiconductor Device
    • Publication number 20240006848
    • Publication date Jan 4, 2024
    • Nippon Telegraph and Telephone Corporation
    • Takuma Aihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Semiconductor Optical Device
    • Publication number 20240006844
    • Publication date Jan 4, 2024
    • Nippon Telegraph and Telephone Corporation
    • Tatsuro Hiraki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PHOTODETECTOR
    • Publication number 20230253516
    • Publication date Aug 10, 2023
    • Nippon Telegraph and Telephone Corporation
    • Tatsuro Hiraki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Semiconductor Optical Device
    • Publication number 20230139692
    • Publication date May 4, 2023
    • Nippon Telegraph and Telephone Corporation
    • Takuro Fujii
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Device
    • Publication number 20230122118
    • Publication date Apr 20, 2023
    • Nippon Telegraph and Telephone Corporation
    • Takuma Tsurugaya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Device
    • Publication number 20230115502
    • Publication date Apr 13, 2023
    • Nippon Telegraph and Telephone Corporation
    • Takuma Tsurugaya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Manufacturing Method for Semiconductor Device
    • Publication number 20230021415
    • Publication date Jan 26, 2023
    • Nippon Telegraph and Telephone Corporation
    • Takuro Fujii
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Device
    • Publication number 20230009186
    • Publication date Jan 12, 2023
    • Nippon Telegraph and Telephone Corporation
    • Takuma Tsurugaya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Directly Modulated Laser
    • Publication number 20220416505
    • Publication date Dec 29, 2022
    • Nippon Telegraph and Telephone Corporation
    • Suguru Yamaoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Semiconductor Optical Device
    • Publication number 20220393430
    • Publication date Dec 8, 2022
    • Nippon Telegraph and Telephone Corporation
    • Takuma Aihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Modulator
    • Publication number 20220357604
    • Publication date Nov 10, 2022
    • Nippon Telegraph and Telephone Corporation
    • Tatsuro Hiraki
    • G02 - OPTICS
  • Information Patent Application

    Optical Device
    • Publication number 20220320831
    • Publication date Oct 6, 2022
    • Nippon Telegraph and Telephone Corporation
    • Takuma Tsurugaya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Device
    • Publication number 20220320813
    • Publication date Oct 6, 2022
    • Nippon Telegraph and Telephone Corporation
    • Suguru Yamaoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Plasmonic Waveguide
    • Publication number 20220269114
    • Publication date Aug 25, 2022
    • Nippon Telegraph and Telephone Corporation
    • Hidetaka Nishi
    • G02 - OPTICS
  • Information Patent Application

    Optical Device
    • Publication number 20220231480
    • Publication date Jul 21, 2022
    • Nippon Telegraph and Telephone Corporation
    • Suguru Yamaoka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Semiconductor Laser
    • Publication number 20220216673
    • Publication date Jul 7, 2022
    • Nippon Telegraph and Telephone Corporation
    • Erina Kanno
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Device
    • Publication number 20220206235
    • Publication date Jun 30, 2022
    • Nippon Telegraph and Telephone Corporation
    • Hidetaka Nishi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Waveguide
    • Publication number 20220171129
    • Publication date Jun 2, 2022
    • Nippon Telegraph and Telephone Corporation
    • Koji Takeda
    • G02 - OPTICS
  • Information Patent Application

    Tunable Laser
    • Publication number 20220085576
    • Publication date Mar 17, 2022
    • Nippon Telegraph and Telephone Corporation
    • Takuma Aihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Tunable Laser
    • Publication number 20220077645
    • Publication date Mar 10, 2022
    • Nippon Telegraph and Telephone Corporation
    • Yusuke Muranaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Tunable Laser
    • Publication number 20220077646
    • Publication date Mar 10, 2022
    • Nippon Telegraph and Telephone Corporation
    • Yusuke Muranaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Tunable Laser
    • Publication number 20220077647
    • Publication date Mar 10, 2022
    • Nippon Telegraph and Telephone Corporation
    • Yusuke Muranaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Semiconductor Optical Element
    • Publication number 20220045481
    • Publication date Feb 10, 2022
    • Nippon Telegraph and Telephone Corporation
    • Takuma Aihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Semiconductor Laser
    • Publication number 20220029385
    • Publication date Jan 27, 2022
    • Nippon Telegraph and Telephone Corporation
    • Erina Kanno
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Waveform Equalization Device
    • Publication number 20220014231
    • Publication date Jan 13, 2022
    • Nippon Telegraph and Telephone Corporation
    • Nikolaos-Panteleimon Diamantopoulos
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE