KF

Kazuhiko Fujiie

SO Sony: 1 patents #385 of 1,361Top 30%
Overall (1997): #123,554 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5650991 Magneto-optical disc having preformatted information to prevent unauthorized data duplication — 1997-07-22