Inventor
FUJIO KAZUSHIGE
JP22 patents
Patents
22 patentsUS11329197B2May 10, 2022
Light emitting device
NICHIA CORP3 citations72
US10818827B2Oct 27, 2020
Light-emitting device
NICHIA CORP2 citations72
US10978620B2Apr 13, 2021
Light emitting device, illumination device and plant cultivation method
NICHIA CORP2 citations71
US9670403B2Jun 6, 2017
Fluoride fluorescent material and method for producing the same
NICHIA CORP2 citations71
US12163633B2Dec 10, 2024
Light-emitting device, lighting appliance, and street light
NICHIA CORP2 citations68
US11667836B2Jun 6, 2023
Light emitting device
NICHIA CORP0 citations62
US11605761B2Mar 14, 2023
Light-emitting device
NICHIA CORP1 citations62
US11437549B2Sep 6, 2022
Light emitting device
NICHIA CORP0 citations62
US11990571B2May 21, 2024
Light emitting device
NICHIA CORP1 citations60
US11502226B2Nov 15, 2022
Light emitting device
NICHIA CORP0 citations60
US11056620B2Jul 6, 2021
Light emitting device and plant cultivation method
NICHIA CORP0 citations60
US10952382B2Mar 23, 2021
Light emitting device and plant cultivation method
NICHIA CORP0 citations60
US10770628B2Sep 8, 2020
Light emitting device
NICHIA CORP1 citations60
US10455773B2Oct 29, 2019
Light emitting device and plant cultivation method
NICHIA CORP1 citations60
US12504132B2Dec 23, 2025
Light-emitting device, lighting appliance, and street light
NICHIA CORP0 citations57
US10879429B2Dec 29, 2020
Light emitting device
NICHIA CORP0 citations51
US10153405B2Dec 11, 2018
Fluorescent material, light emitting device, and method for producing fluorescent material
NICHIA CORP0 citations51
US11133441B2Sep 28, 2021
Light emitting device and lighting fixture provided with the same
NICHIA CORP0 citations50
US12543417B2Feb 3, 2026
Light emission device and light fixture comprising same
NICHIA CORP0 citations49
US10700243B2Jun 30, 2020
Light emitting device and plant cultivation method
NICHIA CORP0 citations49
US12163632B2Dec 10, 2024
Light emitting device, light fixture, and street light
NICHIA CORP0 citations48
US11655963B2May 23, 2023
Light emitting device, light fixture, and street light
NICHIA CORP0 citations48