Inventor · disambiguated record

Sakae Maruyama

Also filed as: MARUYAMA SAKAE

1 granted patent·0 citations·filing 2015–2015

5Inventor score

Technology areasE02D

Files withNIPPON STEEL & SUMIKIN ENG CO1

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1 record

0130US10174475B2Rotary press-in steel pipe pileNIPPON STEEL & SUMIKIN ENG CO·Filed 2015·Granted Jan 8, 2019·0 cites·11 claims

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