TREA

Kyoji Murayama

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lens barrel
    • Patent number 10,007,083
    • Issue date Jun 26, 2018
    • Olympus Corporation
    • Naoki Matsumoto
    • G02 - OPTICS
  • Information Patent Grant

    Lens barrel
    • Patent number 8,982,485
    • Issue date Mar 17, 2015
    • Olympus Imaging Corp.
    • Yutaka Arakawa
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    LENS BARREL
    • Publication number 20160054539
    • Publication date Feb 25, 2016
    • OLYMPUS CORPORATION
    • Naoki MATSUMOTO
    • G02 - OPTICS
  • Information Patent Application

    LENS BARREL
    • Publication number 20130271860
    • Publication date Oct 17, 2013
    • Yutaka Arakawa
    • G02 - OPTICS