Yoshiaki SEYA

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Power switchgear

    • Patent number 9,613,762
    • Issue date Apr 4, 2017
    • Hitachi, Ltd.
    • Jun Nukaga
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Power Switchgear

    • Publication number 20160035501
    • Publication date Feb 4, 2016
    • Hitachi, Ltd
    • Jun NUKAGA
    • H01 - BASIC ELECTRIC ELEMENTS