MY

Masahiko Yoshikawa

GI Giken: 1 patents #6 of 32Top 20%
Overall (All Time): #2,697,579 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11519149 Pile joint, pile coupling structure, and pile coupling method Akio Kitamura 2022-12-06