Yoshitaka Oguri

Person

  • Chiyoda, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic noise attenuation system

    • Patent number 4,783,817
    • Issue date Nov 8, 1988
    • Hitachi Plant Engineering and Construction Co., Ltd.
    • Hareo Hamada
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS