Inventor
NISHIMATA KAZUYA
JP25 patents
Patents
25 patentsUS10927298B2Feb 23, 2021
Nitride fluorescent material, method for producing the same, and light emitting device
NICHIA CORP2 citations73
US10903401B2Jan 26, 2021
Light-emitting device
NICHIA CORP2 citations73
US10662375B2May 26, 2020
Nitride fluorescent material, method for producing the same, and light emitting device
NICHIA CORP2 citations73
US10270015B1Apr 23, 2019
Light-emitting device
NICHIA CORP2 citations73
US9944851B2Apr 17, 2018
Nitride fluorescent material, method for producing the same, and light emitting device
NICHIA CORP3 citations73
US10829689B2Nov 10, 2020
Method for producing nitride fluorescent material, nitride fluorescent material and light emitting device
NICHIA CORP1 citations72
US11034888B2Jun 15, 2021
Aluminate fluorescent material, light emitting device, and method for producing aluminate fluorescent material
NICHIA CORP0 citations62
US11028320B2Jun 8, 2021
Aluminate fluorescent material, light emitting device using the same, and method of producing aluminate fluorescent material
NICHIA CORP0 citations62
US11008511B2May 18, 2021
Method of producing aluminate fluorescent material, aluminate fluorescent material, and light emitting device
NICHIA CORP0 citations62
US10723945B2Jul 28, 2020
Method of producing aluminate fluorescent material, aluminate fluorescent material, and light emitting device
NICHIA CORP1 citations62
US11512249B2Nov 29, 2022
Method for producing nitride fluorescent material, nitride fluorescent material and light emitting device
NICHIA CORP0 citations61
US11142686B2Oct 12, 2021
Method of producing aluminate fluorescent material, aluminate fluorescent material and light emitting device
NICHIA CORP0 citations61
US12060509B2Aug 13, 2024
Chlorosilicate fluorescent material, method for producing the same, and light emitting device
NICHIA CORP0 citations58
US11732187B2Aug 22, 2023
Chlorosilicate fluorescent material, method for producing the same, and light emitting device
NICHIA CORP0 citations58
US11677050B2Jun 13, 2023
Light emitting device emitting light bright in both scotopic vision and photipic vision
NICHIA CORP1 citations55
US10829688B2Nov 10, 2020
Aluminate fluorescent material and light emitting device
NICHIA CORP0 citations52
US10619094B2Apr 14, 2020
Aluminate fluorescent material and light emitting device
NICHIA CORP0 citations52
US10256375B2Apr 9, 2019
Light emitting device
NICHIA CORP0 citations52
US10208247B2Feb 19, 2019
Aluminate fluorescent material, light emitting device using the same, and method of producing aluminate fluorescent material
NICHIA CORP0 citations52
US10196278B2Feb 5, 2019
Aluminate fluorescent material and light emitting device
NICHIA CORP0 citations52
US10550324B2Feb 4, 2020
Method for producing nitride fluorescent material, nitride fluorescent material and light emitting device
NICHIA CORP0 citations51
US10414976B2Sep 17, 2019
Method for producing fluorescent material, fluorescent material, and light emitting device using the same
NICHIA CORP0 citations51
US10392558B2Aug 27, 2019
Method of producing aluminate fluorescent material, aluminate fluorescent material and light emitting device
NICHIA CORP0 citations51
US11078414B2Aug 3, 2021
Method for producing fluorescent material, and fluorescent material
NICHIA CORP0 citations47
US10162216B2Dec 25, 2018
Light-emitting device
NICHIA CORP0 citations42