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Kenichi HIROSAWA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Planar waveguide and laser amplifier
    • Patent number 11,289,872
    • Issue date Mar 29, 2022
    • Mitsubishi Electric Corporation
    • Kenichi Hirosawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Parallel light generation device
    • Patent number 11,187,915
    • Issue date Nov 30, 2021
    • Mitsubishi Electric Corporation
    • Kohei Sakai
    • G02 - OPTICS
  • Information Patent Grant

    Collimated light generating apparatus
    • Patent number 11,061,244
    • Issue date Jul 13, 2021
    • Mitsubishi Electric Corporation
    • Kohei Sakai
    • G02 - OPTICS
  • Information Patent Grant

    Planar waveguide
    • Patent number 10,422,951
    • Issue date Sep 24, 2019
    • Mitsubishi Electric Corporation
    • Kenichi Hirosawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Array type wavelength converting laser device
    • Patent number 9,923,332
    • Issue date Mar 20, 2018
    • Mitsubishi Electric Corporation
    • Fumio Shohda
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    NEAR-INFRARED PULSED LIGHT SOURCE AND TERAHERTZ WAVE GENERATION DEVICE
    • Publication number 20240272517
    • Publication date Aug 15, 2024
    • Mitsubishi Electric Corporation
    • Kenichi Hirosawa
    • G02 - OPTICS
  • Information Patent Application

    LIDAR DEVICE
    • Publication number 20230280448
    • Publication date Sep 7, 2023
    • Mitsubishi Electric Corporation
    • Mio NISHIDA
    • G01 - MEASURING TESTING
  • Information Patent Application

    LASER RADAR DEVICE AND WIND MEASUREMENT METHOD
    • Publication number 20230273323
    • Publication date Aug 31, 2023
    • Mitsubishi Electric Corporation
    • Kenichi HIROSAWA
    • G01 - MEASURING TESTING
  • Information Patent Application

    PLANAR WAVEGUIDE AMPLIFIER AND LASER RADAR DEVICE
    • Publication number 20220294170
    • Publication date Sep 15, 2022
    • Mitsubishi Electric Corporation
    • Kenichi HIROSAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LASER AMPLIFIER
    • Publication number 20210288460
    • Publication date Sep 16, 2021
    • Mitsubishi Electric Corporation
    • Yukari MIYAGI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PARALLEL LIGHT GENERATION DEVICE
    • Publication number 20210063761
    • Publication date Mar 4, 2021
    • Mitsubishi Electric Corporation
    • Kohei SAKAI
    • G02 - OPTICS
  • Information Patent Application

    PLANAR WAVEGUIDE AND LASER AMPLIFIER
    • Publication number 20200388978
    • Publication date Dec 10, 2020
    • Mitsubishi Electric Corporation
    • Kenichi HIROSAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT PATTERN GENERATOR
    • Publication number 20200348508
    • Publication date Nov 5, 2020
    • Mitsubishi Electric Corporation
    • Yukari TAKADA
    • G02 - OPTICS
  • Information Patent Application

    LIGHT PATTERN GENERATOR
    • Publication number 20200319442
    • Publication date Oct 8, 2020
    • Mitsubishi Electric Corporation
    • Yukari TAKADA
    • G02 - OPTICS
  • Information Patent Application

    COLLIMATED LIGHT GENERATING APPARATUS
    • Publication number 20190391407
    • Publication date Dec 26, 2019
    • Mitsubishi Electric Corporation
    • Kohei SAKAI
    • G02 - OPTICS
  • Information Patent Application

    PLANAR WAVEGUIDE
    • Publication number 20190219764
    • Publication date Jul 18, 2019
    • Mitsubishi Electric Corporation
    • Kenichi HIROSAWA
    • G02 - OPTICS
  • Information Patent Application

    ARRAY TYPE WAVELENGTH CONVERTING LASER DEVICE
    • Publication number 20170324209
    • Publication date Nov 9, 2017
    • Mitsubishi Electric Corporation
    • Fumio SHOHDA
    • H01 - BASIC ELECTRIC ELEMENTS