Hiroaki Takayanagi

Person

  • Nagano, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Piezoelectric vibrator

    • Patent number 6,194,816
    • Issue date Feb 27, 2001
    • Miyota Co., Ltd.
    • Hisao Wakabayashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR