TH

Tsugukiyo Hirayama

NU National University Corporation Yokohama National University: 1 patents #54 of 244Top 25%
Overall (All Time): #3,308,409 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7827925 Apparatus and method for drop-down/lift-up boat mounted on marine vessel Takehiko Takayama, Yoshiaki Hirakawa 2010-11-09