Inventor
WAKUI SADAKAZU
JP14 patents
Patents
14 patentsUS10026876B2Jul 17, 2018
Light emitting device
NICHIA CORP10 citations83
US10829689B2Nov 10, 2020
Method for producing nitride fluorescent material, nitride fluorescent material and light emitting device
NICHIA CORP1 citations72
US11512249B2Nov 29, 2022
Method for producing nitride fluorescent material, nitride fluorescent material and light emitting device
NICHIA CORP0 citations61
US11056620B2Jul 6, 2021
Light emitting device and plant cultivation method
NICHIA CORP0 citations60
US10781370B2Sep 22, 2020
Method of producing nitride fluorescent material
NICHIA CORP0 citations51
US10550324B2Feb 4, 2020
Method for producing nitride fluorescent material, nitride fluorescent material and light emitting device
NICHIA CORP0 citations51
US9745510B2Aug 29, 2017
Fluoride fluorescent material and method for producing the same
NICHIA CORP0 citations51
US11133441B2Sep 28, 2021
Light emitting device and lighting fixture provided with the same
NICHIA CORP0 citations50
US10217907B2Feb 26, 2019
Method of producing nitride fluorescent material, nitride fluorescent material, and light emitting device using the same
NICHIA CORP0 citations50
US10700243B2Jun 30, 2020
Light emitting device and plant cultivation method
NICHIA CORP0 citations49
US10400166B2Sep 3, 2019
Fluoride fluorescent material and light emitting device
NICHIA CORP0 citations49
US9944848B2Apr 17, 2018
Fluoride fluorescent material, method for producing the same, and light emitting device
NICHIA CORP0 citations49
US10611960B2Apr 7, 2020
Nitride fluorescent material and light emitting device
NICHIA CORP0 citations40
US10323184B2Jun 18, 2019
Method of producing nitride fluorescent material, nitride fluorescent material, and light-emitting device using the same
NICHIA CORP0 citations40