Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
AM

Atsushi Mituszawa

Sony: 2 patents #12,963 of 25,231Top 55%
Overall (All Time): #3,418,642 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7055039 Protection of digital content using block cipher crytography Pierre Chavanne, John Hwa, Lakshmana Pamarthy, Carl Quinn, Ralph D. Hill +2 more 2006-05-30