Inventor
NAWATA Akifumi
JP6 patents
⚠️ This page may combine multiple inventors who share the name “NAWATA Akifumi”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKKISO CO LTD
3 patentsUS11489091B2Nov 1, 2022
Semiconductor light emitting device and method of manufacturing semiconductor light emitting device having pattered light extraction surface
NIKKISO CO LTD0 citations60
US11222995B2Jan 11, 2022
Semiconductor light emitting device and method of manufacturing semiconductor light emitting device
NIKKISO CO LTD0 citations60
US11430914B2Aug 30, 2022
Semiconductor light emitting device and method of manufacturing semiconductor light emitting device
NIKKISO CO LTD0 citations49