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USPTO Patent Rankings Data through Sept 30, 2025
NT

Nobuharu Takayanagi

Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #3,814,822 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5177647 Automatic tracking system for magnetic recording and/or reproducing apparatus 1993-01-05