TREA

Satoru YAMAGUCHI

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Zoom adjustment system and camera
    • Patent number 8,405,741
    • Issue date Mar 26, 2013
    • Pentax Ricoh Imaging Company, Ltd.
    • Naoto Nakahara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Zoom adjustment system and camera
    • Patent number 8,305,466
    • Issue date Nov 6, 2012
    • Pentax Ricoh Imaging Company, Ltd.
    • Naoto Nakahara

Patents Applicationslast 30 patents

  • Information Patent Application

    ZOOM ADJUSTMENT SYSTEM AND CAMERA
    • Publication number 20100149405
    • Publication date Jun 17, 2010
    • HOYA CORPORATION
    • Naoto NAKAHARA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE