SM

Seiichi Miyai

SO Sony: 1 patents #128 of 577Top 25%
📍 Tagajo, JP: #2 of 5 inventorsTop 40%
Overall (1989): #58,448 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4807220 Optically recordable carrier Junichi Akamatsu 1989-02-21