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Hirotaka Doi

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  • Osaka, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER CONVERSION DEVICE AND REFRIGERATION APPARATUS
    • Publication number 20240356432
    • Publication date Oct 24, 2024
    • DAIKIN INDUSTRIES, LTD.
    • Yoshitsugu KOYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SUBSTRATE STRUCTURE
    • Publication number 20240251502
    • Publication date Jul 25, 2024
    • DAIKIN INDUSTRIES, LTD.
    • Kazuma TANIMUKAI
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    NOISE REDUCTION CIRCUIT, POWER CONVERSION DEVICE, AND REFRIGERATION...
    • Publication number 20240243730
    • Publication date Jul 18, 2024
    • Daikin Industries, Ltd.
    • Kodai OKUZONO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    NOISE REDUCTION CIRCUITRY, LOAD SYSTEM AND POWER CONVERSION DEVICE
    • Publication number 20240204651
    • Publication date Jun 20, 2024
    • Daikin Industries, Ltd.
    • Kodai OKUZONO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTER AND AIR CONDITIONER
    • Publication number 20210376748
    • Publication date Dec 2, 2021
    • DAIKIN INDUSTRIES, LTD.
    • Hirotaka DOI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    OUTDOOR UNIT FOR REFRIGERATION APPARATUS
    • Publication number 20210207894
    • Publication date Jul 8, 2021
    • DAIKIN INDUSTRIES, LTD.
    • Miho KUROKAWA
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    HEAT EXCHANGE UNIT
    • Publication number 20210095871
    • Publication date Apr 1, 2021
    • DAIKIN INDUSTRIES, LTD.
    • Hiroshi FUCHIKAMI
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    POWER CONVERSION APPARATUS AND AIR-CONDITIONING APPARATUS
    • Publication number 20200304051
    • Publication date Sep 24, 2020
    • DAIKIN INDUSTRIES, LTD.
    • Masaki KOUNO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INVERTER DEVICE
    • Publication number 20180191240
    • Publication date Jul 5, 2018
    • DAIKIN INDUSTRIES, LTD.
    • Hirotaka DOI
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INVERTER APPARATUS
    • Publication number 20180187905
    • Publication date Jul 5, 2018
    • DAIKIN INDUSTRIES, LTD.
    • Hirotaka Doi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    INVERTER DRIVER FOR AIR CONDITIONER
    • Publication number 20180073765
    • Publication date Mar 15, 2018
    • DAIKIN INDUSTRIES, LTD.
    • Hirotaka DOI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MODULE-TERMINAL BLOCK CONNECTION STRUCTURE AND CONNECTION METHOD
    • Publication number 20170324173
    • Publication date Nov 9, 2017
    • DAIKIN INDUSTRIES, LTD.
    • Keito KOTERA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SOLID-STATE IMAGING DEVICE AND IMAGING DEVICE
    • Publication number 20130161488
    • Publication date Jun 27, 2013
    • PANASONIC CORPORATION
    • HIROTAKA DOI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    VOLTAGE SMOOTHING CIRCUIT
    • Publication number 20120126776
    • Publication date May 24, 2012
    • DAIKIN INDUSTRIES, LTD.
    • Sumio Kagimura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CIRCUIT, AND COMPUTER-READABLE RECORDING MEDIUM STORING A CON...
    • Publication number 20120033334
    • Publication date Feb 9, 2012
    • Hirotaka Saruwatari
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONNECTING MEMBER OF ELECTRICAL CIRCUIT
    • Publication number 20110036624
    • Publication date Feb 17, 2011
    • Sumio Kagimura
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SEMICONDUCTOR DEVICE, AND DEVELOPMENT SUPPORTING DEVICE
    • Publication number 20100090718
    • Publication date Apr 15, 2010
    • Atsushi Ubukata
    • G01 - MEASURING TESTING
  • Information Patent Application

    INVERTER CONTROL METHOD
    • Publication number 20090243525
    • Publication date Oct 1, 2009
    • DAIKIN INDUSTRIES, LTD.
    • Motonobu Ikeda
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER