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USPTO Patent Rankings Data through Sept 30, 2025
KO

Katsuo Okano

Overall (All Time): #2,987,008 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9263008 Harmonica 2016-02-16