EY

Elji Yamamori

SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #3,941,897 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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