TREA

Hiroki Matsuda

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  • Yamagata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Display with nonwoven diffuser
    • Patent number 9,494,817
    • Issue date Nov 15, 2016
    • 3M Innovative Properties Company
    • Kazuhiko Toyooka
    • G02 - OPTICS
  • Information Patent Grant

    Surface illuminant device
    • Patent number 9,423,549
    • Issue date Aug 23, 2016
    • 3M Innovative Properties Company
    • Kazuhiko Toyooka
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL FILM AND OPTICAL STACK
    • Publication number 20220236466
    • Publication date Jul 28, 2022
    • 3M Innovative Properties Company
    • Adam D. Haag
    • G02 - OPTICS
  • Information Patent Application

    DISPLAY WITH NONWOVEN DIFFUSER
    • Publication number 20150022757
    • Publication date Jan 22, 2015
    • 3M Innovative Properties Company
    • Kazuhiko Toyooka
    • G02 - OPTICS
  • Information Patent Application

    SURFACE ILLUMINANT DEVICE
    • Publication number 20140254195
    • Publication date Sep 11, 2014
    • 3M INNOVATION PROPERTIES COMPANY
    • Kazuhiko Toyooka
    • G02 - OPTICS