Kenichi Yoneyama

Person

  • Portland, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Base unit for dual wiring system

    • Patent number 7,994,436
    • Issue date Aug 9, 2011
    • Panasonic Electric Works Co., Ltd.
    • Masahiro Yamamoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE