Feng QIU

Person

  • Fukuoka-shi, JP

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRO-OPTIC ELEMENT

    • Publication number 20160313579
    • Publication date Oct 27, 2016
    • Sumitomo Osaka Cement Co., Ltd.
    • Shiyoshi YOKOYAMA
    • G02 - OPTICS