KS

Katsuyuki Sukumoda

CL Copal Company Limited: 1 patents #1 of 11Top 10%
📍 Itabashi, JP: #3 of 13 inventorsTop 25%
Overall (1997): #121,693 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D388123 Light-emitting diode indicator Tatsuya Okonogi, Yukio Yoshikawa 1997-12-23