Inventor
INAZU TETSUHIKO
JP37 patents
⚠️ This page may combine multiple inventors who share the name “INAZU TETSUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKKISO CO LTD
33 patentsUS11404606B2Aug 2, 2022
Semiconductor light-emitting element
NIKKISO CO LTD7 citations85
US11387385B2Jul 12, 2022
Semiconductor light-emitting element and method of manufacturing semiconductor light-emitting element
NIKKISO CO LTD7 citations85
US11387386B2Jul 12, 2022
Semiconductor light emitting element and method of manufacturing semiconductor light emitting element
NIKKISO CO LTD6 citations74
US11404603B2Aug 2, 2022
Nitride semiconductor light-emitting element
NIKKISO CO LTD2 citations72
US11322654B2May 3, 2022
Nitride semiconductor light-emitting element
NIKKISO CO LTD2 citations72
US11227976B2Jan 18, 2022
Semiconductor light emitting element and method of manufacturing semiconductor light emitting element
NIKKISO CO LTD4 citations72
US11355670B2Jun 7, 2022
Deep ultraviolet light emitting device
NIKKISO CO LTD2 citations71
US11322656B2May 3, 2022
Semiconductor light emitting element and method of manufacturing semiconductor light emitting element
NIKKISO CO LTD2 citations70
US10720547B2Jul 21, 2020
Method of manufacturing semiconductor light emitting device
NIKKISO CO LTD2 citations70
US10854773B2Dec 1, 2020
Method of manufacturing semiconductor light emitting device
NIKKISO CO LTD2 citations67
US12278312B2Apr 15, 2025
Semiconductor light-emitting element and method of manufacturing semiconductor light-emitting element
NIKKISO CO LTD0 citations62
US12243965B2Mar 4, 2025
Semiconductor light-emitting element and method of manufacturing semiconductor light-emitting element
NIKKISO CO LTD0 citations62
US11961942B2Apr 16, 2024
Semiconductor light-emitting element and method of manufacturing semiconductor light-emitting element
NIKKISO CO LTD0 citations62
US11777060B2Oct 3, 2023
Semiconductor light-emitting element and method of manufacturing semiconductor light-emitting element
NIKKISO CO LTD0 citations62
US11705538B2Jul 18, 2023
Semiconductor light emitting element
NIKKISO CO LTD0 citations62
US11652191B2May 16, 2023
Semiconductor light-emitting element and method of manufacturing semiconductor light-emitting element
NIKKISO CO LTD0 citations62
US11626540B2Apr 11, 2023
Semiconductor light-emitting element and method of manufacturing semiconductor light-emitting element
NIKKISO CO LTD0 citations62
US11164996B2Nov 2, 2021
Semiconductor light-emitting device and method of manufacturing semiconductor light-emitting device
NIKKISO CO LTD0 citations62
US10665751B2May 26, 2020
Semiconductor light-emitting device and method of manufacturing semiconductor light-emitting device
NIKKISO CO LTD1 citations62
US11489091B2Nov 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
US12364068B2Jul 15, 2025
Semiconductor light-emitting element and method of manufacturing semiconductor light-emitting element
NIKKISO CO LTD0 citations56
US12408495B2Sep 2, 2025
Semiconductor light-emitting element
NIKKISO CO LTD0 citations55
US12302674B2May 13, 2025
Semiconductor light-emitting element
NIKKISO CO LTD0 citations52
US12166152B2Dec 10, 2024
Semiconductor light-emitting device and method of manufacturing semiconductor light-emitting device
NIKKISO CO LTD0 citations51
US11799051B2Oct 24, 2023
Nitride semiconductor light-emitting element and method for manufacturing nitride semiconductor light-emitting element
NIKKISO CO LTD0 citations51
US11769860B2Sep 26, 2023
Semiconductor light-emitting element and method of manufacturing semiconductor light-emitting element
NIKKISO CO LTD0 citations51
US11563139B2Jan 24, 2023
Method of manufacturing deep ultraviolet light emitting device
NIKKISO CO LTD0 citations51
US11302845B2Apr 12, 2022
Semiconductor light-emitting element
NIKKISO CO LTD0 citations51
US11217728B2Jan 4, 2022
Semiconductor light emitting element and method of manufacturing semiconductor light emitting element
NIKKISO CO LTD0 citations51
US11575068B2Feb 7, 2023
Method of manufacturing semiconductor light emitting element
NIKKISO CO LTD0 citations49
US11430914B2Aug 30, 2022
Semiconductor light emitting device and method of manufacturing semiconductor light emitting device
NIKKISO CO LTD0 citations49
US12336341B2Jun 17, 2025
Semiconductor light-emitting element and method of manufacturing semiconductor light-emitting element
NIKKISO CO LTD0 citations46