TO

Toshio Ohkoshi

HL Hitachi Shipbuilding & Engineering Company Limited: 1 patents #37 of 117Top 35%
📍 Izumi, JP: #140 of 245 inventorsTop 60%
Overall (All Time): #4,029,519 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4431343 Leg clamping device for jack up platform Tomoyoshi Uchiyama, Youichi Hattori, Kouki Koyanagi, Takaaki Ishihama, Kouji Toda 1984-02-14