SK

Souichi Kubo

MI Minolta: 1 patents #729 of 1,109Top 70%
Overall (All Time): #4,043,656 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4480896 Optical filter suitable for portrait photography Yukio Okano 1984-11-06