Inventor · disambiguated record

Kousaku Ozawa

Also filed as: OZAWA KOUSAKU

2 granted patents·5 citations·filing 1981–1989

42Inventor score

Technology areasB21B C21C

Files withNIPPON STEEL CORP2

Top patents by PatentIndex Score

2 records

0134US4891064AMethod of melting cold material including ironNIPPON STEEL CORP·Filed 1989·Granted Jan 2, 1990·5 cites·7 claims
0226US4455849APress-rolling process for producing a metal tubular productNIPPON STEEL CORP·Filed 1981·Granted Jun 26, 1984·0 cites·3 claims

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