EY

Elji Yamamori

SO Sony: 1 patents #128 of 577Top 25%
Overall (1989): #139,400 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4881218 Apparatus for adapting the diameter of a disk-like recording medium — 1989-11-14