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SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #2,661,723 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
11363366 Headphone device Koji Nageno, Kenichi Oide, Shinsuke Kanayama, Chinngiap Heng 2022-06-14