Inventor · disambiguated record

Hiromichi Itoshima

Also filed as: ITOSHIMA HIROMICHI

1 granted patent·14 citations·filing 1980–1980

36Inventor score

Technology areasB21C

Files withNIPPON KOKAN KK1

Top patents by PatentIndex Score

1 record

0153US4339941AMethod and apparatus for producing thick welded steel pipeNIPPON KOKAN KK·Filed 1980·Granted Jul 20, 1982·14 cites·29 claims

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