TREA

Ryuhei ARAKI

Follow

Person

  • Yokohama-shi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Grid polarizing element
    • Patent number 9,798,059
    • Issue date Oct 24, 2017
    • Ushio Denki Kabushiki Kaisha
    • Kazuyuki Tsuruoka
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    GRID POLARIZER AND PHOTO-ALIGNMENT DEVICE
    • Publication number 20170017027
    • Publication date Jan 19, 2017
    • Ushio Denki Kabushiki Kaisha
    • Kazuyuki TSURUOKA
    • G02 - OPTICS
  • Information Patent Application

    GRID POLARIZING ELEMENT
    • Publication number 20150160391
    • Publication date Jun 11, 2015
    • Ushio Denki Kabushiki Kaisha
    • Kazuyuki TSURUOKA
    • G02 - OPTICS