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Shigeru Kanazawa

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL TRANSMITTER
    • Publication number 20250047388
    • Publication date Feb 6, 2025
    • Nippon Telegraph and Telephone Corporation
    • Shigeru Kanazawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Circuit
    • Publication number 20250038857
    • Publication date Jan 30, 2025
    • Nippon Telegraph and Telephone Corporation
    • Shigeru Kanazawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL TRANSMITTER
    • Publication number 20250038472
    • Publication date Jan 30, 2025
    • Nippon Telegraph and Telephone Corporation
    • Shigeru Kanazawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR
    • Publication number 20240380181
    • Publication date Nov 14, 2024
    • Nippon Telegraph and Telephone Corporation
    • Wataru Kobayashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Modulator and Optical Transmitter
    • Publication number 20240353696
    • Publication date Oct 24, 2024
    • Nippon Telegraph and Telephone Corporation
    • Meishin Chin
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Transmitter
    • Publication number 20240322910
    • Publication date Sep 26, 2024
    • Nippon Telegraph and Telephone Corporation
    • Shigeru Kanazawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Semiconductor Laser and Optical Transmitter
    • Publication number 20240266799
    • Publication date Aug 8, 2024
    • Nippon Telegraph and Telephone Corporation
    • Meishin Chin
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Multi-Channel Optical Module
    • Publication number 20240248319
    • Publication date Jul 25, 2024
    • Nippon Telegraph and Telephone Corporation
    • Shigeru Kanazawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Multi-Channel Optical Module
    • Publication number 20240223297
    • Publication date Jul 4, 2024
    • Nippon Telegraph and Telephone Corporation
    • Shigeru Kanazawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical Circuit
    • Publication number 20240210623
    • Publication date Jun 27, 2024
    • Nippon Telegraph and Telephone Corporation
    • Takahiko Shindo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Modulation Module and Optical Transmitter
    • Publication number 20240201522
    • Publication date Jun 20, 2024
    • Nippon Telegraph and Telephone Corporation
    • Shigeru Kanazawa
    • G02 - OPTICS
  • Information Patent Application

    Semiconductor Optical Integrated Device
    • Publication number 20240128716
    • Publication date Apr 18, 2024
    • Nippon Telegraph and Telephone Corporation
    • Yasuhiko Nakanishi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Transmitter and Method of Calculating an Optical Power
    • Publication number 20240106544
    • Publication date Mar 28, 2024
    • Nippon Telegraph and Telephone Corporation
    • Shigeru Kanazawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Wavelength Tunable Optical Transmitter
    • Publication number 20240047941
    • Publication date Feb 8, 2024
    • Nippon Telegraph and Telephone Corporation
    • Takahiko Shindo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Transmitter
    • Publication number 20240031034
    • Publication date Jan 25, 2024
    • Nippon Telegraph and Telephone Corporation
    • Shigeru Kanazawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Semiconductor Structure and Semiconductor Device
    • Publication number 20240006856
    • Publication date Jan 4, 2024
    • Nippon Telegraph and Telephone Corporation
    • Wataru Kobayashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Transmitter
    • Publication number 20230420912
    • Publication date Dec 28, 2023
    • Nippon Telegraph and Telephone Corporation
    • Meishin Chin
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Burst Transmitter
    • Publication number 20230327775
    • Publication date Oct 12, 2023
    • Nippon Telegraph and Telephone Corporation
    • Yasuhiko Nakanishi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Semiconductor Chip and Optical Module
    • Publication number 20230283046
    • Publication date Sep 7, 2023
    • Nippon Telegraph and Telephone Corporation
    • Takahiko Shindo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Signal Transmitter
    • Publication number 20230268713
    • Publication date Aug 24, 2023
    • Nippon Telegraph and Telephone Corporation
    • Meishin Chin
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Semiconductor Wafer
    • Publication number 20230228807
    • Publication date Jul 20, 2023
    • Nippon Telegraph and Telephone Corporation
    • Shoko Tatsumi
    • G01 - MEASURING TESTING
  • Information Patent Application

    Optical Semiconductor Chip
    • Publication number 20230163563
    • Publication date May 25, 2023
    • Nippon Telegraph and Telephone Corporation
    • Shigeru Kanazawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Semiconductor Chip
    • Publication number 20230139615
    • Publication date May 4, 2023
    • Nippon Telegraph and Telephone Corporation
    • Shigeru Kanazawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Transmitter
    • Publication number 20220376474
    • Publication date Nov 24, 2022
    • Meishin Chin
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Transmitter
    • Publication number 20220352692
    • Publication date Nov 3, 2022
    • Nippon Telegraph and Telephone Corporation
    • Takahiko Shindo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Transmitter
    • Publication number 20220337026
    • Publication date Oct 20, 2022
    • Nippon Telegraph and Telephone Corporation
    • Takahiko Shindo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Package for Optical Module
    • Publication number 20220326455
    • Publication date Oct 13, 2022
    • Nippon Telegraph and Telephone Corporation
    • Shigeru Kanazawa
    • G02 - OPTICS
  • Information Patent Application

    Method For Manufacturing Optical Semiconductor Waveguide Window Str...
    • Publication number 20220239066
    • Publication date Jul 28, 2022
    • Nippon Telegraph and Telephone Corporation
    • Naoki Fujiwara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Transmitter
    • Publication number 20220149591
    • Publication date May 12, 2022
    • Nippon Telegraph and Telephone Corporation
    • Shigeru Kanazawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Semiconductor Mach-Zehnder Optical Modulator and IQ Modulator
    • Publication number 20220066281
    • Publication date Mar 3, 2022
    • Nippon Telegraph and Telephone Corporation
    • Josuke Ozaki
    • G02 - OPTICS