Inventor
KITAMURA KAZUAKI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “KITAMURA KAZUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK SPARK PLUG CO
4 patentsUS10347817B2Jul 9, 2019
Lead-free piezoelectric ceramic composition, piezoelectric element using the same, and method of manufacturing lead-free piezoelectric ceramic composition
NGK SPARK PLUG CO1 citations61
US10340441B2Jul 2, 2019
Lead-free piezoelectric ceramic composition, piezoelectric element using the same, and method of manufacturing lead-free piezoelectric ceramic composition
NGK SPARK PLUG CO0 citations50
US9938197B2Apr 10, 2018
Unleaded piezoelectric ceramic composition, piezoelectric element using same, device, and method for manufacturing unleaded piezoelectric ceramic composition
NGK SPARK PLUG CO0 citations50
US9871187B2Jan 16, 2018
Lead-free piezo-electric porcelain composition, piezo-electric element using the same, and method for producing lead-free piezo-electric porcelain composition
NGK SPARK PLUG CO1 citations48