YO

Yoshio Ogawa

SO Sony: 1 patents #128 of 577Top 25%
📍 Setagaya, JP: #2 of 3 inventorsTop 70%
Overall (1989): #40,542 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4829571 Headphone Tsutomu Kakiuchi, Akinari Mori 1989-05-09