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USPTO Patent Rankings Data through Dec 31, 2025
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Toshiharu Sato — 1 Patent in 2021

NCNhk Spring Co.: 1 patents #14 of 79Top 20%
Tokyo, JP: #5,015 of 13,453 inventorsTop 40%
Overall (2021): #227,329 of 548,734Top 45%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11001690 Cushion material, seat cushion material, and seat Shigeki Ichimura, Kunikazu Takiwaki, Kunio Asobe, Hiroyuki Orito, Takaharu Matsuo +3 more 2021-05-11