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Yoshihisa Ishihara

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lamp for an automobile
    • Patent number 6,992,429
    • Issue date Jan 31, 2006
    • Nipro Corporation
    • Yoshihisa Ishihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Wedge base bulb
    • Patent number 6,548,949
    • Issue date Apr 15, 2003
    • Nipro Corporation
    • Yoshihisa Ishihara
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Lamp for an automobile
    • Publication number 20040212287
    • Publication date Oct 28, 2004
    • Yoshihisa Ishihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Wedge base bulb
    • Publication number 20010013748
    • Publication date Aug 16, 2001
    • Yoshihisa Ishihara
    • H01 - BASIC ELECTRIC ELEMENTS