Patents Assigned to Banzai, Ltd.
  • Patent number: 4135154
    Abstract: Multi-electric discharges in the spark plugs of an electric ignition type engine to be inspected is sustained through a fixed angle of the engine cycle from the timing of spark ignition. For this period the electric discharge wave sustained in the spark plug is displayed. From the electric discharge wave displayed one can determine what are the change in pressure and the conditions of combustion gas in the combustion chamber of the engine.
    Type: Grant
    Filed: April 8, 1977
    Date of Patent: January 16, 1979
    Assignee: Banzai, Ltd.
    Inventors: Toshiaki Ogura, Toshio Saito, Hideo Higashi, Yoshimichi Yamazaki