Inventor
OHTSUKA SHIGEHIRO
JP5 patents
Patents
5 patentsUS9476863B2Oct 25, 2016
Gas sensor with porous protection layers
NGK SPARK PLUG CO10 citations80
US10352893B2Jul 16, 2019
Gas sensor control apparatus
NGK SPARK PLUG CO3 citations69
US9694387B2Jul 4, 2017
Gas sensor element, gas sensor, and method of manufacturing gas sensor element
NGK SPARK PLUG CO2 citations69
US10012612B2Jul 3, 2018
Gas sensor element and gas sensor
NGK SPARK PLUG CO1 citations49
US9753020B2Sep 5, 2017
Gas sensor element, gas sensor, and method of manufacturing gas sensor element
NGK SPARK PLUG CO0 citations38