Inventor
KAGEYAMA HIROAKI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “KAGEYAMA HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NICHIA CORP
20 patentsUS10615308B2Apr 7, 2020
Light emitting device
NICHIA CORP2 citations71
US9614126B2Apr 4, 2017
Light emitting device
NICHIA CORP4 citations71
US12002917B2Jun 4, 2024
Light-emitting device
NICHIA CORP0 citations61
US11784170B2Oct 10, 2023
Light-emitting device and light-emitting module with frame and covering member
NICHIA CORP0 citations61
US11721682B2Aug 8, 2023
Light emitting device and light emitting module
NICHIA CORP0 citations61
US11699779B2Jul 11, 2023
Light-emitting device
NICHIA CORP0 citations61
US11380659B2Jul 5, 2022
Method of manufacturing light-emitting device and method of manufacturing light-emitting module
NICHIA CORP0 citations61
US11257800B2Feb 22, 2022
Method of manufacturing light emitting device, method of manufacturing light emitting module, light emitting device, and light emitting module
NICHIA CORP0 citations61
US11244935B2Feb 8, 2022
Method of manufacturing light-emitting module
NICHIA CORP0 citations61
US10468556B2Nov 5, 2019
Light emitting element and light emitting device
NICHIA CORP0 citations52
US10074775B2Sep 11, 2018
Light emitting element and light emitting device
NICHIA CORP0 citations52
US12490549B2Dec 2, 2025
Method for manufacturing light-emitting device
NICHIA CORP0 citations51
US11655947B2May 23, 2023
Light emitting device, light emitting module, and method of manufacturing light emitting module
NICHIA CORP0 citations51
US12374589B2Jul 29, 2025
Method for manufacturing light-emitting device
NICHIA CORP0 citations50
US12336337B2Jun 17, 2025
Light-emitting element and light-emitting device
NICHIA CORP0 citations50
US11605769B2Mar 14, 2023
Light emitting element and light emitting device
NICHIA CORP0 citations50
US11322541B2May 3, 2022
Light-emitting device
NICHIA CORP0 citations50
US11201262B2Dec 14, 2021
Light-emitting element
NICHIA CORP0 citations50
US9780261B2Oct 3, 2017
Light-emitting element and light-emitting device including a first p-side semiconductor layer and a second p-side semiconductor layer
NICHIA CORP0 citations41
US9876144B2Jan 23, 2018
Light-emitting element
NICHIA CORP0 citations40