Inventor
OKUZONO Tatsuya
JP7 patents
Patents
7 patentsUS12264274B2Apr 1, 2025
Beta-sialon phosphor and light emitting device
DENKA COMPANY LTD2 citations73
US12497562B2Dec 16, 2025
Beta-sialon phosphor particle and light emitting device
DENKA COMPANY LTD0 citations61
US11898079B2Feb 13, 2024
Phosphor powder, composite, and light-emitting device
DENKA COMPANY LTD1 citations61
US11485906B2Nov 1, 2022
Phosphor particle, composite, light-emitting device, and method for producing phosphor particle
DENKA COMPANY LTD0 citations60
US11434422B2Sep 6, 2022
Phosphor powder, composite, and light-emitting device
DENKA COMPANY LTD0 citations60
US11359139B2Jun 14, 2022
Phosphor powder, composite, and light-emitting device
DENKA COMPANY LTD0 citations60
US11339325B2May 24, 2022
Phosphor particle, composite, light-emitting device, and method for producing phosphor particle
DENKA COMPANY LTD0 citations60