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Takashi Matsui

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  • Kawasaki, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR CONDITIONING EQUIPMENT
    • Publication number 20250001036
    • Publication date Jan 2, 2025
    • Nippon Telegraph and Telephone Corporation
    • Asuka MIYAKE
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    OPTICAL TRANSMISSION SYSTEM
    • Publication number 20250004214
    • Publication date Jan 2, 2025
    • Nippon Telegraph and Telephone Corporation
    • Takahito KIRIHARA
    • G02 - OPTICS
  • Information Patent Application

    MULTICORE OPTICAL FIBER AND DESIGN METHOD
    • Publication number 20240427078
    • Publication date Dec 26, 2024
    • Nippon Telegraph and Telephone Corporation
    • Takashi Matsui
    • G02 - OPTICS
  • Information Patent Application

    MODE CONVERTER AND OPTICAL COMPONENTS INCLUDING MODE CONVERTER
    • Publication number 20240427084
    • Publication date Dec 26, 2024
    • Nippon Telegraph and Telephone Corporation
    • Yoko YAMASHITA
    • G02 - OPTICS
  • Information Patent Application

    CONTROL SYSTEM AND CONTROL METHOD
    • Publication number 20240418073
    • Publication date Dec 19, 2024
    • Nippon Telegraph and Telephone Corporation
    • Nobutomo HANZAWA
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ULTRAVIOLET LIGHT IRRADIATION SHEET
    • Publication number 20240390535
    • Publication date Nov 28, 2024
    • Nippon Telegraph and Telephone Corporation
    • Asuka MIYAKE
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PHOTOCATALYST SHEET
    • Publication number 20240375093
    • Publication date Nov 14, 2024
    • Nippon Telegraph and Telephone Corporation
    • Asuka MIYAKE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    BANKNOTE STERILIZATION SYSTEM
    • Publication number 20240378937
    • Publication date Nov 14, 2024
    • Nippon Telegraph and Telephone Corporation
    • Asuka MIYAKE
    • G07 - CHECKING-DEVICES
  • Information Patent Application

    OPTICAL SIDE INPUT/OUTPUT CIRCUIT
    • Publication number 20240369769
    • Publication date Nov 7, 2024
    • Nippon Telegraph and Telephone Corporation
    • Yoko YAMASHITA
    • G02 - OPTICS
  • Information Patent Application

    ULTRAVIOLET LIGHT IRRADIATION SYSTEM AND CONTROL METHOD
    • Publication number 20240335578
    • Publication date Oct 10, 2024
    • Nippon Telegraph and Telephone Corporation
    • Tomohiro TANIGUCHI
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    AIR CONDITIONING EQUIPMENT
    • Publication number 20240277886
    • Publication date Aug 22, 2024
    • Nippon Telegraph and Telephone Corporation
    • Asuka MIYAKE
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    OPTICAL CONNECTOR PLUG, OPTICAL CONNECTOR AND MANUFACTURING METHOD...
    • Publication number 20240272375
    • Publication date Aug 15, 2024
    • Nippon Telegraph and Telephone Corporation
    • Yoshiteru ABE
    • G02 - OPTICS
  • Information Patent Application

    ULTRAVIOLET LIGHT TRANSMISSION SYSTEM
    • Publication number 20240250757
    • Publication date Jul 25, 2024
    • Nippon Telegraph and Telephone Corporation
    • Chisato Fukai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ULTRAVIOLET LIGHT IRRADIATION SYSTEM AND ULTRAVIOLET LIGHT IRRADIAT...
    • Publication number 20240216559
    • Publication date Jul 4, 2024
    • Nippon Telegraph and Telephone Corporation
    • Tomohiro TANIGUCHI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ULTRAVIOLET LIGHT IRRADIATION SYSTEM AND ULTRAVIOLET LIGHT IRRADIAT...
    • Publication number 20240181099
    • Publication date Jun 6, 2024
    • Nippon Telegraph and Telephone Corporation
    • Tomohiro TANIGUCHI
    • G02 - OPTICS
  • Information Patent Application

    ULTRAVIOLET LIGHT IRRADIATION SYSTEM AND ULTRAVIOLET LIGHT IRRADIAT...
    • Publication number 20240157003
    • Publication date May 16, 2024
    • Nippon Telegraph and Telephone Corporation
    • Ayako IWAKI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MODE CONVERSION DEVICE AND DESIGN METHOD
    • Publication number 20240142696
    • Publication date May 2, 2024
    • Nippon Telegraph and Telephone Corporation
    • Yoko YAMASHITA
    • G02 - OPTICS
  • Information Patent Application

    MULTICORE OPTICAL FIBER, METHOD OF DESIGNING MULTICORE OPTICAL FIBE...
    • Publication number 20240118486
    • Publication date Apr 11, 2024
    • Nippon Telegraph and Telephone Corporation
    • Takashi Matsui
    • G02 - OPTICS
  • Information Patent Application

    EVALUATION METHOD AND EVALUATION DEVICE FOR MULTI-CORE FIBER
    • Publication number 20240102886
    • Publication date Mar 28, 2024
    • Nippon Telegraph and Telephone Corporation
    • Nobutomo HANZAWA
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    FIBER OPTIC AMPLIFIER
    • Publication number 20240072507
    • Publication date Feb 29, 2024
    • Nippon Telegraph and Telephone Corporation
    • Shinichi AOZASA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL FIBER
    • Publication number 20240061168
    • Publication date Feb 22, 2024
    • Nippon Telegraph and Telephone Corporation
    • Yuto SAGAE
    • G02 - OPTICS
  • Information Patent Application

    MULTICORE OPTICAL FIBER AND DESIGN METHOD
    • Publication number 20240027678
    • Publication date Jan 25, 2024
    • Nippon Telegraph and Telephone Corporation
    • Takashi Matsui
    • G02 - OPTICS
  • Information Patent Application

    APPARATUS AND METHODS FOR CALCULATING THE BEHAVIOR OF LINEAR STRUCT...
    • Publication number 20240019323
    • Publication date Jan 18, 2024
    • Nippon Telegraph and Telephone Corporation
    • Takashi MATSUI
    • G01 - MEASURING TESTING
  • Information Patent Application

    OPTICAL TRANSMISSION SYSTEM
    • Publication number 20240007189
    • Publication date Jan 4, 2024
    • Nippon Telegraph and Telephone Corporation
    • Yuto SAGAE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TONER
    • Publication number 20230418177
    • Publication date Dec 28, 2023
    • Canon Kabushiki Kaisha
    • KENJI AOKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    NONMAGNETIC TONER
    • Publication number 20230418172
    • Publication date Dec 28, 2023
    • Canon Kabushiki Kaisha
    • SHINTARO NOJI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20230418173
    • Publication date Dec 28, 2023
    • Canon Kabushiki Kaisha
    • TAKASHI MATSUI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20230418176
    • Publication date Dec 28, 2023
    • Canon Kabushiki Kaisha
    • MARIKO YAMASHITA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ULTRAVIOLET LIGHT IRRADIATION SYSTEM AND METHOD
    • Publication number 20230408761
    • Publication date Dec 21, 2023
    • Nippon Telegraph and Telephone Corporation
    • Tomohiro TANIGUCHI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    OPTICAL SIDE INPUT/OUTPUT CIRCUIT AND OPTICAL CONNECTOR
    • Publication number 20230400625
    • Publication date Dec 14, 2023
    • Nippon Telegraph and Telephone Corporation
    • Yoko YAMASHITA
    • G02 - OPTICS