Inventor · disambiguated record

Shigeru Koshikawa

Also filed as: KOSHIKAWA SHIGERU

1 granted patent·6 citations·filing 1980–1980

27Inventor score

Technology areasE02B

Files withMITSUI SHIPBUILDING ENG1

Top patents by PatentIndex Score

1 record

0133US4382718AVertically movable marine working platform structure having vertically movable groundable support framesMITSUI SHIPBUILDING ENG·Filed 1980·Granted May 10, 1983·6 cites·4 claims

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