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Osamu Yagi

TK Tokyo Keiki: 1 patents #1 of 6Top 20%
Overall (2023): #304,007 of 537,848Top 60%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11776411 Ship navigation assisting device Tadashige Hakoyama 2023-10-03