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USPTO Patent Rankings Data through Sept 30, 2025
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Sumii Tetsu — 1 Patent in 2017

Sony: 1 patents #1,281 of 3,100Top 45%
Overall (2017): #228,838 of 506,227Top 50%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9832908 Electronic apparatus 2017-11-28