Shigeru Watanabe

Person

  • Minami ashigara, JP

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Eyeglasses made-to-order system

    • Publication number 20030090625
    • Publication date May 15, 2003
    • HOYA CORPORATION
    • Yukihiro Izumitani
    • G02 - OPTICS