Inventor
TSUTAI YOSHIFUMI
JP5 patents
Patents
5 patentsUS10590341B2Mar 17, 2020
Wavelength conversion member, production method therefor, and light emitting device
NGK SPARK PLUG CO1 citations60
US10508801B2Dec 17, 2019
Wavelength conversion member and light-emitting device
NGK SPARK PLUG CO1 citations60
US11060020B2Jul 13, 2021
Wavelength conversion member
NGK SPARK PLUG CO0 citations54
US10612762B2Apr 7, 2020
Wavelength conversion member, manufacturing method therefor, and light-emitting device
NGK SPARK PLUG CO0 citations50
US10707385B2Jul 7, 2020
Wavelength conversion member and light-emitting device
NGK SPARK PLUG CO0 citations39