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Hidekazu Yamashita

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sustaining circuit with bi-directional device
    • Patent number 7,521,786
    • Issue date Apr 21, 2009
    • Panasonic Corporation
    • Makoto Kitabatake
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Monitoring system
    • Patent number 7,385,496
    • Issue date Jun 10, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroyuki Ogino
    • G08 - SIGNALLING
  • Information Patent Grant

    Stacked semiconductor transistors
    • Patent number 6,995,473
    • Issue date Feb 7, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Makoto Kitabatake
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Induction heating of heating element
    • Patent number 6,297,483
    • Issue date Oct 2, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Masafumi Sadahira
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Heating roller device
    • Patent number 6,069,347
    • Issue date May 30, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Nobuo Genji
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    High-frequency inverter and induction cooking device using the same
    • Patent number 6,018,154
    • Issue date Jan 25, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Kiyoshi Izaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Multi-unit induction heat cooking apparatus having a common noise r...
    • Patent number 4,578,553
    • Issue date Mar 25, 1986
    • Matsushita Electric Industrial Company, Limited
    • Hidekazu Yamashita
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Semiconductor device and sustaining circuit
    • Publication number 20060071246
    • Publication date Apr 6, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Makoto Kitabatake
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Monitoring system
    • Publication number 20050160325
    • Publication date Jul 21, 2005
    • Hiroyuki Ogino
    • G08 - SIGNALLING
  • Information Patent Application

    Semiconductor device and sustaining circuit
    • Publication number 20040124474
    • Publication date Jul 1, 2004
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Makoto Kitabatake
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    HEATING APPARATUS
    • Publication number 20010019052
    • Publication date Sep 6, 2001
    • MASAFUMI SADAHIRA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL