Yumiko Watanabe

Person

  • Gifu, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical deflector device

    • Patent number 4,767,170
    • Issue date Aug 30, 1988
    • Brother Kogyo Kabushiki Kaisha
    • Shuzo Mizutani
    • G02 - OPTICS