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Tatsuo DOUGAKIUCHI

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  • Hamamatsu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical kit and optical device
    • Patent number 12,176,681
    • Issue date Dec 24, 2024
    • Hamamatsu Photonics K.K.
    • Tatsuo Dougakiuchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Light source module
    • Patent number 12,078,813
    • Issue date Sep 3, 2024
    • Hamamatsu Photonics K.K.
    • Takahide Ochiai
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fluid analyzer
    • Patent number D960008
    • Issue date Aug 9, 2022
    • Hamamatsu Photonics K.K.
    • Tatsuo Dougakiuchi
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Fluid analyzer
    • Patent number D960006
    • Issue date Aug 9, 2022
    • Hamamatsu Photonics K.K.
    • Tatsuo Dougakiuchi
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Fluid analyzer
    • Patent number D960007
    • Issue date Aug 9, 2022
    • Hamamatsu Photonics K.K.
    • Tatsuo Dougakiuchi
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Fluid analyzer
    • Patent number D960009
    • Issue date Aug 9, 2022
    • Hamamatsu Photonics K.K.
    • Tatsuo Dougakiuchi
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Optical semiconductor element and method of manufacturing optical s...
    • Patent number 11,075,315
    • Issue date Jul 27, 2021
    • Hamamatsu Photonics K.K.
    • Masahiro Hitaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Movable diffraction grating, external-resonator laser module, and m...
    • Patent number 11,067,728
    • Issue date Jul 20, 2021
    • Hamamatsu Photonics K.K.
    • Tadataka Edamura
    • G02 - OPTICS
  • Information Patent Grant

    Fluid analyzer
    • Patent number D899279
    • Issue date Oct 20, 2020
    • Hamamatsu Photonics K.K.
    • Tatsuo Dougakiuchi
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Fluid analyzer
    • Patent number D899284
    • Issue date Oct 20, 2020
    • Hamamatsu Photonics K.K.
    • Tatsuo Dougakiuchi
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Fluid analyzer
    • Patent number D892656
    • Issue date Aug 11, 2020
    • Hamamatsu Photonics K.K.
    • Tatsuo Dougakiuchi
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Fluid analyzer
    • Patent number D892657
    • Issue date Aug 11, 2020
    • Hamamatsu Photonics K.K.
    • Tatsuo Dougakiuchi
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Fluid analyzer
    • Patent number 10,591,413
    • Issue date Mar 17, 2020
    • Hamamatsu Photonics K.K.
    • Tatsuo Dougakiuchi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    External resonance type laser module, analysis apparatus, method of...
    • Patent number 10,574,030
    • Issue date Feb 25, 2020
    • Hamamatsu Photonics K.K.
    • Tadataka Edamura
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Method of manufacturing quantum cascade laser beam source
    • Patent number 10,439,363
    • Issue date Oct 8, 2019
    • Hamamatsu Photonics K.K.
    • Akio Ito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Quantum cascade laser
    • Patent number 10,014,662
    • Issue date Jul 3, 2018
    • Hamamatsu Photonics K.K.
    • Kazuue Fujita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Quantum cascade laser
    • Patent number 10,008,829
    • Issue date Jun 26, 2018
    • Hamamatsu Photonics K.K.
    • Tatsuo Dougakiuchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Quantum cascade detector
    • Patent number 9,929,292
    • Issue date Mar 27, 2018
    • Hamamatsu Photonics K.K.
    • Tatsuo Dougakiuchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Quantum cascade laser
    • Patent number 9,912,119
    • Issue date Mar 6, 2018
    • Hamamatsu Photonics K.K.
    • Akio Ito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fluid analyzer and method of manufacturing fluid analyzer
    • Patent number 9,909,980
    • Issue date Mar 6, 2018
    • Hamamatsu Photonics K.K.
    • Akio Ito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Quantum cascade detector
    • Patent number 9,276,144
    • Issue date Mar 1, 2016
    • Hamamatsu Photonics K.K.
    • Kazuue Fujita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fine-particle dispersion liquid manufacturing method and fine-parti...
    • Patent number 9,168,504
    • Issue date Oct 27, 2015
    • Hamamatsu Photonics K.K.
    • Tokio Takagi
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Quantum cascade laser
    • Patent number 8,699,538
    • Issue date Apr 15, 2014
    • Hamamatsu Photonics K.K.
    • Tadataka Edamura
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Wavelength-tunable light source
    • Patent number 8,594,142
    • Issue date Nov 26, 2013
    • Hamamatsu Photonics K.K.
    • Tatsuo Dougakiuchi
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Quantum cascade laser
    • Patent number 8,514,903
    • Issue date Aug 20, 2013
    • Hamamatsu Photonics K.K.
    • Kazuue Fujita
    • B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents