Inventor · disambiguated record

Isao Hiraki

Also filed as: HIRAKI ISAO

1 granted patent·4 citations·filing 1982–1982

24Inventor score

Technology areasC25C

Files withOSAKA LEAD REFINERY CO LTD1

Top patents by PatentIndex Score

1 record

0123US4409072AMethod of collecting lead from ashes containing lead compoundsOSAKA LEAD REFINERY CO LTD·Filed 1982·Granted Oct 11, 1983·4 cites·1 claims

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