Inventor · disambiguated record

Yoshiyuki Oothuka

Also filed as: OOTHUKA YOSHIYUKI

1 granted patent·12 citations·filing 1987–1987

35Inventor score

Technology areasC09K

Files withSHIMIZU CONSTRUCTION CO LTD1

Top patents by PatentIndex Score

1 record

0152US5089538AComposition suited for addition to ground excavation stabilizing liquid, stabilizing liquid composition, and ground excavation methodSHIMIZU CONSTRUCTION CO LTD·Filed 1987·Granted Feb 18, 1992·12 cites·14 claims

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