TI

Takaaki Ishihama

HL Hitachi Shipbuilding & Engineering Company Limited: 1 patents #37 of 117Top 35%
📍 Nara, JP: #1,800 of 2,795 inventorsTop 65%
Overall (All Time): #4,029,523 of 4,157,543Top 100%
1
Patents All Time

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, Toshio Ohkoshi, Kouji Toda 1984-02-14