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Hiroyuki Okada

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  • Sakata-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric shaver
    • Patent number 9,186,803
    • Issue date Nov 17, 2015
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Katsuhiro Higuchi
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Method of manufacturing inner blade for electric razor
    • Patent number 7,022,195
    • Issue date Apr 4, 2006
    • Matsushita Electric Works, Ltd.
    • Ryuji Otani
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC SHAVER
    • Publication number 20130000126
    • Publication date Jan 3, 2013
    • PANASONIC CORPORATION
    • Katsuhiro Higuchi
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    HAIR TRIMMER BLADE UNIT
    • Publication number 20090320296
    • Publication date Dec 31, 2009
    • PANASONIC ELECTRIC WORKS, CO., LTD.
    • Kazuhiro MORISUGI
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Method of manufacturing inner blade for electric razor
    • Publication number 20040006863
    • Publication date Jan 15, 2004
    • Ryuji Otani
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING