YD

Yuichiro Doi

SO Sony: 1 patents #281 of 1,124Top 25%
📍 Rifu, JP: #31 of 118 inventorsTop 30%
Overall (1994): #47,285 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5341349 Magnetooptical recording medium having improved sensitivity Nobutake Kagami, Yuko Nakamura 1994-08-23