Inventor
EMOTO HIDEYUKI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “EMOTO HIDEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENKA COMPANY LTD
15 patentsUS12284848B2Apr 22, 2025
Phosphor plate, light emitting device, and method for manufacturing phosphor plate
DENKA COMPANY LTD2 citations73
US11807791B2Nov 7, 2023
Phosphor plate and light emitting device using the same
DENKA COMPANY LTD4 citations73
US10266766B2Apr 23, 2019
Phosphor, light-emitting element and lighting device
DENKA COMPANY LTD5 citations73
US10266768B2Apr 23, 2019
β-sialon phosphor containing europium element and method for producing the same, and light-emitting member and light emitting device
DENKA COMPANY LTD2 citations70
US12577462B2Mar 17, 2026
Phosphor powder, light-emitting device, image display device, and illumination device
DENKA COMPANY LTD0 citations62
US12319859B2Jun 3, 2025
Phosphor, wavelength conversion body, and light emitting device
DENKA COMPANY LTD0 citations62
US11114589B2Sep 7, 2021
Fluoride phosphor and light-emitting device using same
DENKA COMPANY LTD0 citations62
US10941339B2Mar 9, 2021
Fluorescent fluoride, light-emitting device, and process for producing florescent fluoride
DENKA COMPANY LTD1 citations62
US10982139B2Apr 20, 2021
Fluoride phosphor and light-emitting device using same
DENKA COMPANY LTD0 citations56
US9663713B2May 30, 2017
Phosphor, light-emitting element and lighting device
DENKA COMPANY LTD1 citations52
US9676999B2Jun 13, 2017
Phosphor, light emitting element, and light emitting device
DENKA COMPANY LTD1 citations50
US9680066B2Jun 13, 2017
Phosphor, light emitting element, and light emitting device
DENKA COMPANY LTD0 citations50
US10759995B2Sep 1, 2020
Process for producing fluorescent material
DENKA COMPANY LTD0 citations49
US10611956B2Apr 7, 2020
Phosphor, light emitting device, and method for producing phosphor
DENKA COMPANY LTD0 citations49
US10669476B2Jun 2, 2020
Potassium fluoromanganate for use as raw material of manganese-activated complex fluoride phosphor and manganese-activated complex fluoride phosphor production method using same
DENKA COMPANY LTD0 citations38
EMOTO HIDEYUKI
8 patentsUS8125139B2Feb 28, 2012
Fluorescent substance and process for producing the same, and luminescent element using the same
EMOTO HIDEYUKI14 citations83
US8663500B2Mar 4, 2014
α-sialon phosphor, method for producing same, and light-emitting device
EMOTO HIDEYUKI8 citations81
US8487393B2Jul 16, 2013
B-sialon phosphor, use thereof and method for producing same
EMOTO HIDEYUKI6 citations80
US9139769B2Sep 22, 2015
Beta-sialon, method for producing same and light-emitting device using same
EMOTO HIDEYUKI6 citations72
US8404152B2Mar 26, 2013
Fluorescent substance and production method thereof, and light emitting device
EMOTO HIDEYUKI6 citations69
US9382475B2Jul 5, 2016
Phosphor, light-emitting device and use thereof
EMOTO HIDEYUKI1 citations51
US8685279B2Apr 1, 2014
Sialon phosphor, process for producing the same, and illuminator and luminescent element employing the same
EMOTO HIDEYUKI1 citations51
US9028719B2May 12, 2015
β- sialon, and light emitting device and applications thereof
EMOTO HIDEYUKI0 citations48