TREA

KATSUYA HAGIWARA

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Battery-embedded device
    • Patent number 10,476,318
    • Issue date Nov 12, 2019
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Takashi Inoue
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    DC-DC converter
    • Patent number 9,484,818
    • Issue date Nov 1, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Masashi Okamatsu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC-DC converter
    • Patent number 9,479,055
    • Issue date Oct 25, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Masashi Okamatsu
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    BATTERY-EMBEDDED DEVICE
    • Publication number 20170279316
    • Publication date Sep 28, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO. LTD.
    • TAKASHI INOUE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC-DC CONVERTER
    • Publication number 20150357917
    • Publication date Dec 10, 2015
    • Panasonic Intellectual Property Management Co., Ltd.
    • MASASHI OKAMATSU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC-DC CONVERTER
    • Publication number 20150311797
    • Publication date Oct 29, 2015
    • Panasonic Intellectual Property Management Co., Lt
    • MASASHI OKAMATSU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER