HI

Hirohiko Ishii

CC Citizen Electronics Co.: 3 patents #2 of 31Top 7%
CC Citizen Watch Co.: 3 patents #4 of 90Top 5%
📍 Yamanashi, JP: #65 of 484 inventorsTop 15%
Overall (2020): #88,690 of 565,922Top 20%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10714460 Light emitting device and manufacturing method thereof Sadato Imai, Masahide Watanabe, Koki Hirasawa 2020-07-14
10707189 Light-emitting device Masahiko Hamada 2020-07-07
10629786 Light emitting device and manufacturing method thereof Sadato Imai, Masahide Watanabe, Koki Hirasawa 2020-04-21