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Keisuke OHTSUKA

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigeration cycle apparatus
    • Patent number 11,535,781
    • Issue date Dec 27, 2022
    • Daikin Industries, Ltd.
    • Eiji Kumakura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS
    • Publication number 20230132359
    • Publication date Apr 27, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Eiji KUMAKURA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20230117208
    • Publication date Apr 20, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Keisuke OHTSUKA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS
    • Publication number 20230097829
    • Publication date Mar 30, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Eiji KUMAKURA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20220404070
    • Publication date Dec 22, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Keisuke OHTSUKA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS
    • Publication number 20220380648
    • Publication date Dec 1, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Eiji KUMAKURA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20210164701
    • Publication date Jun 3, 2021
    • DAIKIN INDUSTRIES, LTD.
    • Keisuke OHTSUKA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20210164698
    • Publication date Jun 3, 2021
    • DAIKIN INDUSTRIES, LTD.
    • Keisuke OHTSUKA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20200392387
    • Publication date Dec 17, 2020
    • DAIKIN INDUSTRIES, LTD.
    • Keisuke OHTSUKA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20200363112
    • Publication date Nov 19, 2020
    • DAIKIN INDUSTRIES, LTD.
    • Keisuke Ohtsuka
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS
    • Publication number 20200332166
    • Publication date Oct 22, 2020
    • DAIKIN INDUSTRIES, LTD.
    • Eiji KUMAKURA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...