Inventor
AOKI RYOHEI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “AOKI RYOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK SPARK PLUG CO
3 patentsUS6676817B2Jan 13, 2004
Solid electrolyte containing insulating ceramic grains for gas sensor
NGK SPARK PLUG CO13 citations81
US7951277B2May 31, 2011
Gas sensor and method for manufacturing the same
NGK SPARK PLUG CO2 citations60
US7041207B2May 9, 2006
Solid electrolyte containing insulating grains for gas sensor
NGK SPARK PLUG CO3 citations59