Masakazu Iwai

Person

  • Aichi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Ceramic heater

    • Patent number 5,264,681
    • Issue date Nov 23, 1993
    • NGK Spark Plug Co., Ltd.
    • Shunkichi Nozaki
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES