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Tatsuo DOUGAKIUCHI

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Patents Grantslast 30 patents

  • 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

  • Information Patent Application

    LIGHT MEASURING DEVICE AND METHOD OF MANUFACTURING LIGHT MEASURING...
    • Publication number 20240068866
    • Publication date Feb 29, 2024
    • HAMAMATSU PHOTONICS K. K.
    • Tatsuo DOUGAKIUCHI
    • G01 - MEASURING TESTING
  • Information Patent Application

    QUANTUM-CASCADE LASER MODULE
    • Publication number 20230369823
    • Publication date Nov 16, 2023
    • Hamamatsu Photonics K.K.
    • Naota AKIKUSA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL KIT AND OPTICAL DEVICE
    • Publication number 20230369822
    • Publication date Nov 16, 2023
    • Hamamatsu Photonics K.K.
    • Tatsuo DOUGAKIUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT DETECTION MODULE AND BEAT SPECTROMETER
    • Publication number 20230317867
    • Publication date Oct 5, 2023
    • Hamamatsu Photonics K.K.
    • Tatsuo DOUGAKIUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PHOTODETECTOR AND BEATING SPECTROSCOPY DEVICE
    • Publication number 20230307562
    • Publication date Sep 28, 2023
    • Hamamatsu Photonics K.K.
    • Tatsuo DOUGAKIUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LASER MODULE
    • Publication number 20230253755
    • Publication date Aug 10, 2023
    • HAMAMATSU PHOTONICS K. K.
    • Tatsuo DOUGAKIUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    EXTERNAL RESONANCE TYPE LASER MODULE
    • Publication number 20230246418
    • Publication date Aug 3, 2023
    • Hamamatsu Photonics K.K.
    • Atsushi SUGIYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PHOTODETECTOR AND BEATING SPECTROSCOPY DEVICE
    • Publication number 20230030197
    • Publication date Feb 2, 2023
    • HAMAMATSU PHOTONICS K. K.
    • Tatsuo DOUGAKIUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    QUANTUM CASCADE LASER
    • Publication number 20220311215
    • Publication date Sep 29, 2022
    • HAMAMATSU PHOTONICS K. K.
    • Akio ITO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LASER MODULE
    • Publication number 20220209505
    • Publication date Jun 30, 2022
    • Hamamatsu Photonics K.K.
    • Kazuue FUJITA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL KIT AND OPTICAL DEVICE
    • Publication number 20220181851
    • Publication date Jun 9, 2022
    • Hamamatsu Photonics K.K.
    • Tatsuo DOUGAKIUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LIGHT SOURCE MODULE
    • Publication number 20210181518
    • Publication date Jun 17, 2021
    • HAMAMATSU PHOTONICS K. K.
    • Takahide OCHIAI
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    OPTICAL SEMICONDUCTOR ELEMENT AND METHOD OF MANUFACTURING OPTICAL S...
    • Publication number 20190326466
    • Publication date Oct 24, 2019
    • HAMAMATSU PHOTONICS K. K.
    • Masahiro HITAKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MOVABLE DIFFRACTION GRATING, EXTERNAL-RESONATOR LASER MODULE, AND M...
    • Publication number 20190265396
    • Publication date Aug 29, 2019
    • HAMAMATSU PHOTONICS K. K.
    • Tadataka EDAMURA
    • G02 - OPTICS
  • Information Patent Application

    METHOD OF MANUFACTURING QUANTUM CASCADE LASER BEAM SOURCE
    • Publication number 20190074664
    • Publication date Mar 7, 2019
    • HAMAMATSU PHOTONICS K. K.
    • Akio ITO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    EXTERNAL RESONANCE TYPE LASER MODULE, ANALYSIS APPARATUS, METHOD OF...
    • Publication number 20190052058
    • Publication date Feb 14, 2019
    • HAMAMATSU PHOTONICS K. K.
    • Tadataka EDAMURA
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    FLUID ANALYZER
    • Publication number 20190011361
    • Publication date Jan 10, 2019
    • HAMAMATSU PHOTONICS K. K.
    • Tatsuo DOUGAKIUCHI
    • G01 - MEASURING TESTING
  • Information Patent Application

    QUANTUM CASCADE DETECTOR
    • Publication number 20170243994
    • Publication date Aug 24, 2017
    • HAMAMATSU PHOTONICS K. K.
    • Tatsuo DOUGAKIUCHI
    • G01 - MEASURING TESTING
  • Information Patent Application

    FLUID ANALYZER AND METHOD OF MANUFACTURING FLUID ANALYZER
    • Publication number 20170115213
    • Publication date Apr 27, 2017
    • HAMAMATSU PHOTONICS K. K.
    • Akio ITO
    • G01 - MEASURING TESTING
  • Information Patent Application

    QUANTUM CASCADE LASER
    • Publication number 20170063044
    • Publication date Mar 2, 2017
    • HAMAMATSU PHOTONICS K. K.
    • Tatsuo DOUGAKIUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    QUANTUM CASCADE LASER
    • Publication number 20170063038
    • Publication date Mar 2, 2017
    • HAMAMATSU PHOTONICS K. K.
    • Akio ITO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    QUANTUM CASCADE LASER
    • Publication number 20170033536
    • Publication date Feb 2, 2017
    • HAMAMATSU PHOTONICS K. K.
    • Kazuue FUJITA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    QUANTUM CASCADE DETECTOR
    • Publication number 20150123076
    • Publication date May 7, 2015
    • Hamamatsu Photonics K.K.
    • Kazuue FUJITA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FINE-PARTICLE DISPERSION LIQUID MANUFACTURING METHOD AND FINE-PARTI...
    • Publication number 20130056565
    • Publication date Mar 7, 2013
    • Hamamatsu Photonics K. K.
    • Tokio Takagi
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    WAVELENGTH-TUNABLE LIGHT SOURCE
    • Publication number 20120219022
    • Publication date Aug 30, 2012
    • HAMAMATSU PHOTONICS K. K.
    • Tatsuo Dougakiuchi
    • G02 - OPTICS
  • Information Patent Application

    QUANTUM CASCADE LASER
    • Publication number 20120134380
    • Publication date May 31, 2012
    • HAMAMATSU PHOTONICS K. K.
    • Tadataka EDAMURA
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    QUANTUM CASCADE LASER
    • Publication number 20110286486
    • Publication date Nov 24, 2011
    • HAMAMATSU PHOTONICS K. K.
    • Kazuue FUJITA
    • B82 - NANO-TECHNOLOGY