TREA

Zhi Yan GAO

Follow

Person

  • Kawasaki, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical pickup
    • Patent number 8,416,655
    • Issue date Apr 9, 2013
    • Hitachi Media Electronics Co., Ltd.
    • Katsuhiko Kimura
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL PICKUP
    • Publication number 20120127845
    • Publication date May 24, 2012
    • Hitachi Media Electronics Co., Ltd.
    • Katsuhiko KIMURA
    • G11 - INFORMATION STORAGE