Inventor
OTSUKA YUMA
JP5 patents
⚠️ This page may combine multiple inventors who share the name “OTSUKA YUMA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK SPARK PLUG CO
4 patentsUS9301404B2Mar 29, 2016
Ceramic substrate and method of manufacturing the same
NGK SPARK PLUG CO3 citations68
US8933342B2Jan 13, 2015
Wiring substrate and method of manufacturing the same
NGK SPARK PLUG CO2 citations53
US9338897B2May 10, 2016
Ceramic substrate, and method of manufacturing the same
NGK SPARK PLUG CO1 citations47
US9107334B2Aug 11, 2015
Ceramic substrate and method of manufacturing the same
NGK SPARK PLUG CO0 citations38