Inventor
YOYASU FUMIKO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “YOYASU FUMIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIZEN ELECTRONICS
4 patentsUS10858582B2Dec 8, 2020
Semiconductor light emitting device, backlight, color image display device and phosphor to be used for them
CITIZEN ELECTRONICS2 citations72
US12084609B2Sep 10, 2024
Light emitting device
CITIZEN ELECTRONICS0 citations62
US11873435B2Jan 16, 2024
Light emitting device
CITIZEN ELECTRONICS0 citations62
US11613698B2Mar 28, 2023
Illumination device
CITIZEN ELECTRONICS0 citations62
MITSUBISHI CHEM CORP
2 patentsUS9541238B2Jan 10, 2017
Semiconductor light emitting device, backlight, color image display device and phosphor to be used for them
MITSUBISHI CHEM CORP12 citations92
US10011769B2Jul 3, 2018
Semiconductor light emitting device, backlight, color image display device and phosphor to be used for them
MITSUBISHI CHEM CORP4 citations83