SK

Shigeaki Koike

SO Sony: 1 patents #281 of 1,124Top 25%
Overall (1994): #68,845 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5309419 M-O disk recording apparatus with light amount control based on multiple test performed on a test region at multiple disk rotational velocities 1994-05-03