Inventor
ONKAWA MASAKI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “ONKAWA MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK SPARK PLUG CO
8 patentsUS9476863B2Oct 25, 2016
Gas sensor with porous protection layers
NGK SPARK PLUG CO10 citations80
US9694387B2Jul 4, 2017
Gas sensor element, gas sensor, and method of manufacturing gas sensor element
NGK SPARK PLUG CO2 citations69
US9080964B2Jul 14, 2015
Gas sensor element and gas sensor
NGK SPARK PLUG CO6 citations69
US9291525B2Mar 22, 2016
Gas sensor element and gas sensor
NGK SPARK PLUG CO0 citations49
US9989487B2Jun 5, 2018
Gas sensor
NGK SPARK PLUG CO0 citations39
US9234870B2Jan 12, 2016
Gas sensor element, and gas sensor
NGK SPARK PLUG CO0 citations39
US9753020B2Sep 5, 2017
Gas sensor element, gas sensor, and method of manufacturing gas sensor element
NGK SPARK PLUG CO0 citations38
US9829462B2Nov 28, 2017
Gas sensor element and gas sensor
NGK SPARK PLUG CO0 citations35