Inventor · disambiguated record

Hisamitsu Miyoshi

Also filed as: MIYOSHI HISAMITSU

1 granted patent·66 citations·filing 1987–1987

50Inventor score

Technology areasB21K

Files withNIPPON STEEL CORP1

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1 record

0184US4845972AMethod for working the ends of steel pipe by upsetting and pressingNIPPON STEEL CORP·Filed 1987·Granted Jul 11, 1989·66 cites·17 claims

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Hisamitsu Miyoshi — Patent Inventor | PatentIndex