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USPTO Patent Rankings Data through Sept 30, 2025
AK

Asahi Kitagawa — 1 Patent in 2021

NONok: 1 patents #4 of 64Top 7%
Ibaraki, JP: #198 of 585 inventorsTop 35%
Overall (2021): #523,348 of 548,734Top 100%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11091622 Sealing material Yuichi Suzuki 2021-08-17