KS

Kumajiro Sekine

SC Sekinos Co.: 1 patents #1 of 4Top 25%
📍 Tochigi, JP: #71 of 252 inventorsTop 30%
Overall (2003): #175,183 of 273,478Top 65%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6552859 Lens apparatus for projection Susumu Matsumoto, Yasuhiro Sekine, Yasaburou Ootaka 2003-04-22