YH

Yuichi Hasumi

CC Citizen Electronics Co.: 1 patents #144 of 252Top 60%
CC Citizen Holdings Co.: 1 patents #208 of 431Top 50%
CC Citizen Watch Co.: 1 patents #668 of 1,225Top 55%
Overall (All Time): #1,985,737 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9702515 Light-emitting device and method for compensating chromaticity of light-emitting device Nodoka Oyamada 2017-07-11
7397437 Band coupling structure incorporating conductive wires Shigeru Futakami, Nobuto Fukushima, Taisuke Ienaga 2008-07-08