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Sohan Kawamura

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  • Musashino-shi, Tokyo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MICRO DIAPHRAGM PUMP
    • Publication number 20240410350
    • Publication date Dec 12, 2024
    • Nippon Telegraph and Telephone Corporation
    • Yurina Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD OF GROWING CRYSTAL
    • Publication number 20240263340
    • Publication date Aug 8, 2024
    • Nippon Telegraph and Telephone Corporation
    • Sohan Kawamura
    • C30 - CRYSTAL GROWTH
  • Information Patent Application

    Etalon, Etalon Device, Method for Controlling Etalon, and Method fo...
    • Publication number 20240039243
    • Publication date Feb 1, 2024
    • Nippon Telegraph and Telephone Corporation
    • Masahiro Ueno
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL DEFLECTOR
    • Publication number 20240019757
    • Publication date Jan 18, 2024
    • Takashi Sakamoto
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL DEFLECTOR AND METHOD FOR DETERMINING CONTROL CONDITION OF O...
    • Publication number 20230393444
    • Publication date Dec 7, 2023
    • Nippon Telegraph and Telephone Corporation
    • Takashi Sakamoto
    • G02 - OPTICS
  • Information Patent Application

    Temperature Measurement Device
    • Publication number 20230280214
    • Publication date Sep 7, 2023
    • Nippon Telegraph and Telephone Corporation
    • Yurina Tanaka
    • G01 - MEASURING TESTING
  • Information Patent Application

    Diffraction Element Device
    • Publication number 20230273446
    • Publication date Aug 31, 2023
    • Nippon Telegraph and Telephone Corporation
    • Sohan Kawamura
    • G02 - OPTICS
  • Information Patent Application

    TWO-DIMENSIONAL DATA CONVERSION DEVICE, METHOD, AND PROGRAM
    • Publication number 20230267167
    • Publication date Aug 24, 2023
    • Nippon Telegraph and Telephone Corporation
    • Masahiro Ueno
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    SPECTROSCOPIC DEVICE, SPECTROMETRY DEVICE, AND SPECTROSCOPIC METHOD
    • Publication number 20230266164
    • Publication date Aug 24, 2023
    • Nippon Telegraph and Telephone Corporation
    • Sohan Kawamura
    • G01 - MEASURING TESTING
  • Information Patent Application

    Laser Processing Apparatus
    • Publication number 20230241712
    • Publication date Aug 3, 2023
    • Nippon Telegraph and Telephone Corporation
    • Yuichi Akage
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Electro-Optical Device
    • Publication number 20230236470
    • Publication date Jul 27, 2023
    • Nippon Telegraph and Telephone Corporation
    • Takashi Sakamoto
    • G02 - OPTICS
  • Information Patent Application

    Angle Measurement Device and Method
    • Publication number 20230184544
    • Publication date Jun 15, 2023
    • NipponTelegraph and Telephone Corporation
    • Sohan Kawamura
    • G01 - MEASURING TESTING
  • Information Patent Application

    Wavelength Variable Optical Filter
    • Publication number 20230161149
    • Publication date May 25, 2023
    • Nippon Telegraph and Telephone Corporation
    • Yurina Tanaka
    • G02 - OPTICS
  • Information Patent Application

    Optical Deflection Device
    • Publication number 20220390809
    • Publication date Dec 8, 2022
    • Nippon Telegraph and Telephone Corporation
    • Takashi Sakamoto
    • G02 - OPTICS
  • Information Patent Application

    Diffraction Element Fixing Device
    • Publication number 20220350060
    • Publication date Nov 3, 2022
    • Nippon Telegraph and Telephone Corporation
    • Shin Toyota
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Cooling Device
    • Publication number 20220320812
    • Publication date Oct 6, 2022
    • Nippon Telegraph and Telephone Corporation
    • Shin Toyota
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Cooling System
    • Publication number 20220316821
    • Publication date Oct 6, 2022
    • Nippon Telegraph and Telephone Corporation
    • Sohan Kawamura
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Laser Light Scanning Device and Laser Light Scanning Method
    • Publication number 20220276477
    • Publication date Sep 1, 2022
    • Nippon Telegraphand Telephone Corporation
    • Sohan Kawamura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Optical Element Mounting Method
    • Publication number 20220252872
    • Publication date Aug 11, 2022
    • Nippon Telegraph and Telephone Corporation
    • Sohan Kawamura
    • G02 - OPTICS
  • Information Patent Application

    Control Method of Optical Deflector, and Optical Deflection Device
    • Publication number 20220221767
    • Publication date Jul 14, 2022
    • Nippon Telegraph and Telephone Corporation
    • Takashi Sakamoto
    • G02 - OPTICS
  • Information Patent Application

    Optical Deflection Device
    • Publication number 20220214594
    • Publication date Jul 7, 2022
    • Nippon Telegraph and Telephone Corporation
    • Yuichi Akage
    • G02 - OPTICS
  • Information Patent Application

    Control Method of Optical Deflector, and Optical Deflection Device
    • Publication number 20220187678
    • Publication date Jun 16, 2022
    • Nippon Telegraph and Telephone Corporation
    • Takashi Sakamoto
    • G02 - OPTICS
  • Information Patent Application

    Laser Processing Device
    • Publication number 20210276122
    • Publication date Sep 9, 2021
    • Nippon Telegraph and Telephone Corporation
    • Sohan Kawamura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Laser Processing Device
    • Publication number 20210260693
    • Publication date Aug 26, 2021
    • Nippon Telegraph and Telephone Corporation
    • Sohan Kawamura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Light Deflector
    • Publication number 20210247660
    • Publication date Aug 12, 2021
    • Nippon Telegraph and Telephone Corporation
    • Takashi Sakamoto
    • G02 - OPTICS