Inventor
SHIOMI HARUHISA
JP5 patents
Patents
5 patentsUS4980042ADec 25, 1990
Oxygen sensor and method of making it
NGK SPARK PLUG CO30 citations90
US5242573ASep 7, 1993
Method of making air/fuel ratio sensor
NGK SPARK PLUG CO8 citations72
US5194135AMar 16, 1993
Air/fuel ratio sensor
NGK SPARK PLUG CO17 citations72
US5139829AAug 18, 1992
Method for producing oxygen detection element
NGK SPARK PLUG CO13 citations70
US5186809AFeb 16, 1993
Structure for joining a wire to a solid electrolytic element
NGK SPARK PLUG CO3 citations59