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Mayumi Kawada

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  • Nagoya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Zoom lens
    • Patent number 7,760,440
    • Issue date Jul 20, 2010
    • Elmo Company, Limited
    • Mayumi Kawada
    • G02 - OPTICS
  • Information Patent Grant

    Fisheye lens unit
    • Patent number 7,283,312
    • Issue date Oct 16, 2007
    • Elmo Company, Limited
    • Mayumi Kawada
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    ZOOM LENS
    • Publication number 20090034089
    • Publication date Feb 5, 2009
    • Mayumi Kawada
    • G02 - OPTICS
  • Information Patent Application

    Fisheye lens unit
    • Publication number 20070139793
    • Publication date Jun 21, 2007
    • Elmo Company, Limited
    • Mayumi Kawada
    • G02 - OPTICS