TREA

Ken Shimizu

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  • Inuyama-shi, 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

Patents Applicationslast 30 patents

  • Information Patent Application

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

    Head removable camera
    • Publication number 20080170154
    • Publication date Jul 17, 2008
    • Elmo Co., Ltd.
    • Kazuyoshi Yamada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE