Akio Ito

Person

  • Nagoya, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Non-resonating type knock sensor

    • Patent number 4,964,294
    • Issue date Oct 23, 1990
    • NGK Spark Plug Co., Ltd.
    • Shogo Kawajiri
    • G01 - MEASURING TESTING