Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Seiichi Sai — 2 Patents in 2021

DIDisco: 1 patents #50 of 149Top 35%
Tokyo, JP: #2,469 of 13,453 inventorsTop 20%
Overall (2021): #114,028 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11090908 Metal member, method for producing metal member, metal-resin joined body and method for producing metal-resin joined body 2021-08-17
10994368 Wafer for examination and examination method of energy distribution 2021-05-04