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Kazumi Okawa

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrostatic atomizing device and air blower using the same
    • Patent number 7,883,034
    • Issue date Feb 8, 2011
    • Panasonic Electric Works Co., Ltd.
    • Yasunori Matsui
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Hair dryer with static atomizing device
    • Patent number 7,676,952
    • Issue date Mar 16, 2010
    • Matsushita Electric Works, Ltd.
    • Takashi Nakagawa
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Heating and blowing apparatus
    • Patent number 7,644,511
    • Issue date Jan 12, 2010
    • Matsushita Electric Works, Ltd.
    • Tomoya Ishikawa
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Optical hair removing device
    • Patent number 7,530,978
    • Issue date May 12, 2009
    • Matsushita Electric Works, Ltd.
    • Kazumi Okawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Steam generator
    • Patent number 7,068,924
    • Issue date Jun 27, 2006
    • Matsushita Electric Works, Ltd.
    • Shunichi Watanabe
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Relaxation apparatus
    • Patent number 6,695,799
    • Issue date Feb 24, 2004
    • Matsushita Electric Works, Ltd.
    • Masako Kitadou
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Chair assisting rising movements
    • Patent number 6,557,940
    • Issue date May 6, 2003
    • Matsushita Electric Works, Ltd.
    • Mitsuo Hayashi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Relaxation apparatus
    • Patent number 6,494,850
    • Issue date Dec 17, 2002
    • Matsushita Electric Works, Ltd.
    • Masako Kitadou
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Electrostatic atomizing device and air blower using the same
    • Publication number 20090236450
    • Publication date Sep 24, 2009
    • MATSUSHITA ELECTRIC WORKS, LTD.
    • Yasunori Matsui
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    Optical hair removing device
    • Publication number 20080119829
    • Publication date May 22, 2008
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Kazumi Okawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Heating and blowing apparatus
    • Publication number 20080000101
    • Publication date Jan 3, 2008
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Tomoya Ishikawa
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    Hair dryer with static atomizing device
    • Publication number 20060201016
    • Publication date Sep 14, 2006
    • Matsushita Electric Works, Ltd.
    • Takashi Nakagawa
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    Steam generator
    • Publication number 20050276582
    • Publication date Dec 15, 2005
    • MATSUSHITA ELECTRIC WORKS, LTD.
    • Shunichi Watanabe
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Relaxation apparatus
    • Publication number 20020183667
    • Publication date Dec 5, 2002
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Masako Kitadou
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Chair assisting rising movements
    • Publication number 20010006300
    • Publication date Jul 5, 2001
    • Mitsuo Hayashi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC