SK

Shigeru Koshikawa

MC Mitsui Engineering & Shipbuilding Co.: 1 patents #166 of 496Top 35%
📍 Tamano, JP: #67 of 123 inventorsTop 55%
Overall (All Time): #4,051,469 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4382718 Vertically movable marine working platform structure having vertically movable groundable support frames Takehisa Inoue 1983-05-10