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Yoshito Yamakawa

HZ Hitachi Zosen: 1 patents #8 of 50Top 20%
Overall (2018): #180,379 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9926682 Door structure for floating flap gate Hiroaki Arai, Hideyuki Niizato, Koji Kitamura, Jun Okada, Satoshi Ashida +1 more 2018-03-27