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Shunji Sekiguchi

Overall (2023): #254,273 of 537,848Top 50%
1 Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D980317 Educational card set — 2023-03-07

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Shingo Seki1
Shota Seki1
Shigeru Seitoku1