Hirofumi ETO

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Wavelength selective switch

    • Patent number 8,606,104
    • Issue date Dec 10, 2013
    • Olympus Corporation
    • Takehiro Yoshida
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    WAVELENGTH SELECTIVE SWITCH

    • Publication number 20110217037
    • Publication date Sep 8, 2011
    • OLYMPUS CORPORATION
    • Takehiro YOSHIDA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE