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Inventor
KIDA KEIKO
JP
4 patents
⚠️ This page may combine multiple inventors who share the name “KIDA KEIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEMICONDUCTOR ENERGY LAB
3 patents
US7315047B2
Jan 1, 2008
Light-emitting device
SEMICONDUCTOR ENERGY LAB
9 citations
83
US7274044B2
Sep 25, 2007
Light emitting device
SEMICONDUCTOR ENERGY LAB
16 citations
83
US7977685B2
Jul 12, 2011
Light-emitting device
SEMICONDUCTOR ENERGY LAB
2 citations
62
KAWAKAMI TAKAHIRO
1 patent
US8669567B2
Mar 11, 2014
Light-emitting device
KAWAKAMI TAKAHIRO
2 citations
62