Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Tosh Nakashima — 1 Patent

DNDevor Nurseries: 1 patents #9 of 19Top 50%
San Leandro, CA: #339 of 574 inventorsTop 60%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,983,393 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
PP6032 Rose plant named De Vink 1987-10-06