Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Isao Matsufune — 2 Patents

Sony: 2 patents #12,963 of 25,231Top 55%
Overall (All Time): #2,087,300 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8135646 Content transmission apparatus 2012-03-13
5995142 Automatic white balance control system for a color video camera 1999-11-30