TREA

Mutsumi KOGUCHI

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drive system for rotatable optical element
    • Patent number 9,235,059
    • Issue date Jan 12, 2016
    • Hoya Corporation
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Lens barrel
    • Patent number 8,964,306
    • Issue date Feb 24, 2015
    • Hoya Corporation
    • Hiroshi Nomura
    • G02 - OPTICS

Patents Applicationslast 30 patents