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Yasushi Arikawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrostatically atomizing device and electrostatically atomizing...
    • Patent number 8,511,590
    • Issue date Aug 20, 2013
    • Panasonic Corporation
    • Hideki Watanabe
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Linear oscillator and electrically driven toothbrush
    • Patent number 7,315,098
    • Issue date Jan 1, 2008
    • Matsushita Electric Works, Ltd.
    • Tomohiro Kunita
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Linear oscillator
    • Patent number 6,958,553
    • Issue date Oct 25, 2005
    • Matsushita Electric Works, Ltd.
    • Yoshitaka Ichii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Linear oscillator
    • Patent number 6,873,067
    • Issue date Mar 29, 2005
    • Matsushita Electric Works, Ltd.
    • Yoshitaka Ichii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Ultrasonic hair curling device
    • Patent number 6,196,236
    • Issue date Mar 6, 2001
    • Matsushita Electric Works, Ltd.
    • Takeshi Imai
    • A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTROSTATICALLY ATOMIZING DEVICE AND ELECTROSTATICALLY ATOMIZING...
    • Publication number 20090289132
    • Publication date Nov 26, 2009
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Hideki Watanabe
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Linear oscillator and electrically driven toothbrush
    • Publication number 20040128781
    • Publication date Jul 8, 2004
    • Tomohiro Kunita
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Linear oscillator
    • Publication number 20040130221
    • Publication date Jul 8, 2004
    • MATSUSHITA ELECTIC WORKS, LTD.
    • Yoshitaka Ichii
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Linear oscillator
    • Publication number 20020195884
    • Publication date Dec 26, 2002
    • Matsushita Electric Works, Ltd.
    • Yoshitaka Ichii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER