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Masayuki SAGAWA

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hair cutting device
    • Patent number 8,181,349
    • Issue date May 22, 2012
    • Panasonic Corporation
    • Masayuki Sagawa
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Hair cutting device
    • Patent number 8,028,418
    • Issue date Oct 4, 2011
    • Panasonic Electric Works Co., Ltd.
    • Masayuki Sagawa
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Engaging structure of electric shaver and electric charger thereof
    • Patent number 7,733,058
    • Issue date Jun 8, 2010
    • Matsushikta Electric Works, Ltd.
    • Yoichi Takaoka
    • A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

  • Information Patent Application

    Engaging structure of electric shaver and electric charger thereof
    • Publication number 20080012528
    • Publication date Jan 17, 2008
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Yoichi Takaoka
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    HAIR CUTTING DEVICE
    • Publication number 20060265880
    • Publication date Nov 30, 2006
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Masayuki SAGAWA
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    HAIR CUTTING DEVICE
    • Publication number 20060265879
    • Publication date Nov 30, 2006
    • MATSUSHITA ELECTRIC WORKS, Ltd.
    • Masayuki SAGAWA
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING