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USPTO Patent Rankings Data through Sept 30, 2025
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Hiroto Kasai — 1 Patent in 2021

Sony: 1 patents #1,329 of 3,148Top 45%
Overall (2021): #434,324 of 548,734Top 80%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D907242 Micro flow channel chip Masataka Shinoda, Shoji Akiyama, Masaya Kakuta, Takeshi Yamasaki, Tatsumi Ito +2 more 2021-01-05