Inventor
SUMITOMO YOSHITAKA
JP10 patents
⚠️ This page may combine multiple inventors who share the name “SUMITOMO YOSHITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NICHIA CORP
6 patentsUS10639747B2May 5, 2020
Method of manufacturing light emitting element
NICHIA CORP2 citations71
US12300547B2May 13, 2025
Method of manufacturing semiconductor element and semiconductor element
NICHIA CORP0 citations60
US11901233B2Feb 13, 2024
Method of manufacturing semiconductor element and semiconductor element
NICHIA CORP0 citations60
US10804427B2Oct 13, 2020
Method of manufacturing light-emitting element
NICHIA CORP0 citations49
US10644193B2May 5, 2020
Method of manufacturing light-emitting element
NICHIA CORP0 citations49
US8878218B2Nov 4, 2014
Semiconductor light-emitting device and method for manufacturing the same
NICHIA CORP0 citations40