Takuro Yamaguchi

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Speaker system

    • Patent number 7,324,834
    • Issue date Jan 29, 2008
    • Foster Electric Co., Ltd.
    • Takuro Yamaguchi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Telephone receiver with electrostatic discharge prevention

    • Patent number 5,440,630
    • Issue date Aug 8, 1995
    • Foster Electric Co., Ltd.
    • Takuro Yamaguchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents