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USPTO Patent Rankings Data through Sept 30, 2025
JK

Joji Kawamoto — 1 Patent

Overall (All Time): #3,971,744 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4655931 Waste water treating agent and method for producing the same 1987-04-07