Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Seiichiro Takai

TCTotetu Mfg. Co.: 1 patents #1 of 1Top 100%
Overall (2019): #276,930 of 560,194Top 50%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10294640 Storage tank and method for constructing same 2019-05-21