Parkhurst, Wendel & Rossi
Catalytic converter for use in automotive exhaust emissions control
 A catalytic converter suitable for use in controlling automotive exhaust emissions including honeycomb heaters which are respectively disposed upstream and downstream of a main monolithic catalyst. Each honeycomb heater includes a honeycomb structure with at least two electrodes provided thereon to supply a current to the honeycomb structure. 
NGK Insulators, Ltd.
F F Y H Y Y F
F01N F01N Y02T H05B Y10S Y10T F01N
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Fumio Takashi Hiroshige
Abe Harada Mizuno