Inventor

HATTORI AKINOBU

JP3 patents

Patents

3 patents

US4902400AFeb 20, 1990

Gas sensing element

NGK INSULATORS LTD42 citations87

US4736618AApr 12, 1988

Sensor probe

NGK INSULATORS LTD23 citations80

US4875981AOct 24, 1989

Oxygen analyzing method and device

NGK INSULATORS LTD13 citations72