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USPTO Patent Rankings Data through Sept 30, 2025
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Fukumoto Mitoshi — 1 Patent

Overall (All Time): #3,970,941 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4653106 Indentation hardness meter Sadao Yamatsuta 1987-03-24