EY

Etsuro Yamauchi

SO Sony: 2 patents #161 of 1,361Top 15%
Overall (1997): #41,103 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5668873 Video signal processor with copy prevention function 1997-09-16
5657387 Video signal format converting circuit Yasuhide Mogi, Atsushi Narita 1997-08-12