Inventor

YASUDA TOSHIKATSU

JP4 patents

Patents

4 patents

US5201228AApr 13, 1993

Pressure sensor

NGK SPARK PLUG CO49 citations90

US5189916AMar 2, 1993

Pressure sensor

NGK SPARK PLUG CO39 citations90

US5214961AJun 1, 1993

Pressure sensor

NGK SPARK PLUG CO19 citations80

US8377273B2Feb 19, 2013

Gas sensor

NGK SPARK PLUG CO9 citations79