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Kohei YAMADA

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  • Shiojiri, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Laser Interferometer
    • Publication number 20250231018
    • Publication date Jul 17, 2025
    • SEIKO EPSON CORPORATION
    • Jun KITAGAWA
    • G01 - MEASURING TESTING
  • Information Patent Application

    Optical Modulator, Laser Interferometer, And Spectroscopic Apparatus
    • Publication number 20250198913
    • Publication date Jun 19, 2025
    • SEIKO EPSON CORPORATION
    • Kohei YAMADA
    • G01 - MEASURING TESTING
  • Information Patent Application

    Interferometer
    • Publication number 20250102362
    • Publication date Mar 27, 2025
    • SEIKO EPSON CORPORATION
    • Nobuhito HAYASHI
    • G01 - MEASURING TESTING
  • Information Patent Application

    RECORDING DEVICE AND WASHING MECHANISM
    • Publication number 20250010646
    • Publication date Jan 9, 2025
    • SEIKO EPSON CORPORATION
    • Yasunori ONISHI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Interferometer
    • Publication number 20240393180
    • Publication date Nov 28, 2024
    • SEIKO EPSON CORPORATION
    • Kohei YAMADA
    • G01 - MEASURING TESTING
  • Information Patent Application

    Laser Interferometer And Method Of Adjusting Optical Axis Of Laser...
    • Publication number 20240384978
    • Publication date Nov 21, 2024
    • SEIKO EPSON CORPORATION
    • Jun KITAGAWA
    • G01 - MEASURING TESTING
  • Information Patent Application

    CONVEYANCE BELT WELDING APPARATUS AND CONVEYANCE BELT WELDING METHOD
    • Publication number 20240326343
    • Publication date Oct 3, 2024
    • SEIKO EPSON CORPORATION
    • Hirotaka YASHIRO
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    OPTICAL DEVICE, SPECTROSCOPIC DEVICE, AND SPECTROSCOPIC METHOD
    • Publication number 20240319082
    • Publication date Sep 26, 2024
    • SEIKO EPSON CORPORATION
    • Kohei YAMADA
    • G01 - MEASURING TESTING
  • Information Patent Application

    Spectroscopic Device and Shape Measurement Device
    • Publication number 20240319087
    • Publication date Sep 26, 2024
    • SEIKO EPSON CORPORATION
    • Nobuhito HAYASHI
    • G01 - MEASURING TESTING
  • Information Patent Application

    Optical Device And Spectroscopic Device
    • Publication number 20240288362
    • Publication date Aug 29, 2024
    • SEIKO EPSON CORPORATION
    • Kohei YAMADA
    • G01 - MEASURING TESTING
  • Information Patent Application

    Optical Modulator And Laser Interferometer
    • Publication number 20240176157
    • Publication date May 30, 2024
    • SEIKO EPSON CORPORATION
    • Kohei YAMADA
    • G02 - OPTICS
  • Information Patent Application

    Laser Interferometer
    • Publication number 20240175674
    • Publication date May 30, 2024
    • SEIKO EPSON CORPORATION
    • Kohei YAMADA
    • G01 - MEASURING TESTING
  • Information Patent Application

    Laser Interferometer
    • Publication number 20240044698
    • Publication date Feb 8, 2024
    • SEIKO EPSON CORPORATION
    • Kohei YAMADA
    • G01 - MEASURING TESTING
  • Information Patent Application

    Optical Device And Spectrometer
    • Publication number 20240045199
    • Publication date Feb 8, 2024
    • SEIKO EPSON CORPORATION
    • Kohei YAMADA
    • G01 - MEASURING TESTING
  • Information Patent Application

    Optical Device And Spectroscopy Apparatus
    • Publication number 20240035889
    • Publication date Feb 1, 2024
    • SEIKO EPSON CORPORATION
    • Kohei YAMADA
    • G01 - MEASURING TESTING
  • Information Patent Application

    Laser Interferometer
    • Publication number 20230314121
    • Publication date Oct 5, 2023
    • SEIKO EPSON CORPORATION
    • Kohei YAMADA
    • G02 - OPTICS
  • Information Patent Application

    LASER INTERFEROMETER
    • Publication number 20230280152
    • Publication date Sep 7, 2023
    • SEIKO EPSON CORPORATION
    • Kohei YAMADA
    • G01 - MEASURING TESTING
  • Information Patent Application

    LASER INTERFEROMETER
    • Publication number 20230266161
    • Publication date Aug 24, 2023
    • SEIKO EPSON CORPORATION
    • Kohei YAMADA
    • G01 - MEASURING TESTING
  • Information Patent Application

    LASER INTERFEROMETER
    • Publication number 20230243636
    • Publication date Aug 3, 2023
    • SEIKO EPSON CORPORATION
    • Kohei YAMADA
    • G01 - MEASURING TESTING
  • Information Patent Application

    Laser Interferometer
    • Publication number 20230168120
    • Publication date Jun 1, 2023
    • SEIKO EPSON CORPORATION
    • Nobuhito HAYASHI
    • G01 - MEASURING TESTING
  • Information Patent Application

    Frequency Shift Light Modulator And Laser Doppler Measuring Device
    • Publication number 20230130013
    • Publication date Apr 27, 2023
    • SEIKO EPSON CORPORATION
    • Kohei YAMADA
    • G01 - MEASURING TESTING
  • Information Patent Application

    Laser Interferometer
    • Publication number 20230085489
    • Publication date Mar 16, 2023
    • SEIKO EPSON CORPORATION
    • Kohei YAMADA
    • G02 - OPTICS
  • Information Patent Application

    Laser Interferometer
    • Publication number 20230079613
    • Publication date Mar 16, 2023
    • SEIKO EPSON CORPORATION
    • Kohei YAMADA
    • G01 - MEASURING TESTING
  • Information Patent Application

    LASER INTERFEROMETER
    • Publication number 20220390755
    • Publication date Dec 8, 2022
    • SEIKO EPSON CORPORATION
    • Kohei YAMADA
    • G01 - MEASURING TESTING
  • Information Patent Application

    LASER INTERFEROMETER
    • Publication number 20220276098
    • Publication date Sep 1, 2022
    • SEIKO EPSON CORPORATION
    • Kohei YAMADA
    • G01 - MEASURING TESTING
  • Information Patent Application

    Laser Interferometer and Control Method for Laser Interferometer
    • Publication number 20220065892
    • Publication date Mar 3, 2022
    • SEIKO EPSON CORPORATION
    • Kohei YAMADA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Laser Interferometer
    • Publication number 20220065612
    • Publication date Mar 3, 2022
    • SEIKO EPSON CORPORATION
    • Kohei YAMADA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Laser Interferometer
    • Publication number 20220065614
    • Publication date Mar 3, 2022
    • SEIKO EPSON CORPORATION
    • Kohei YAMADA
    • G01 - MEASURING TESTING
  • Information Patent Application

    FREQUENCY SHIFT LIGHT MODULATOR AND LASER DOPPLER MEASURING DEVICE
    • Publication number 20200309953
    • Publication date Oct 1, 2020
    • SEIKO EPSON CORPORATION
    • Kohei YAMADA
    • G01 - MEASURING TESTING
  • Information Patent Application

    Biological analysis device, biological analysis method, and program
    • Publication number 20190053767
    • Publication date Feb 21, 2019
    • SEIKO EPSON CORPORATION
    • Kohei Yamada
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE