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USPTO Patent Rankings Data through Dec 31, 2025
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Etsudo Tatsumi — 1 Patent

Takamatsu, JP: #108 of 186 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Etsudo Tatsumi has been granted 1 US patent. All of these patents were granted in 1984. Etsudo Tatsumi ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Etsudo Tatsumi in Takamatsu, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D274469 Medical urine funnel and the like Tien Wang Huang, Chi-Sheng Tseng, Chifuyu Funatsuki 1984-06-26