Inventor
NONAKA KENTARO
JP5 patents
⚠️ This page may combine multiple inventors who share the name “NONAKA KENTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
3 patentsUS12546031B2Feb 10, 2026
Group III element nitride substrate and production method for group III element nitride substrate
NGK INSULATORS LTD0 citations60
US12550490B2Feb 10, 2026
Group-III element nitride semiconductor substrate
NGK INSULATORS LTD0 citations60
US10541514B2Jan 21, 2020
Surface-emitting device, vertical external-cavity surface-emitting laser, and method for manufacturing surface-emitting device
NGK INSULATORS LTD0 citations40