Inventor · disambiguated record

Noriyuki Hiraga

Also filed as: HIRAGA NORIYUKI

2 granted patents·46 citations·filing 1982–1983

64Inventor score

Technology areasB22D C22B

Files withNIPPON KOKAN KK2

Top patents by PatentIndex Score

2 records

0181US4438907AGas blowing nozzle, and production and usage thereofNIPPON KOKAN KK·Filed 1982·Granted Mar 27, 1984·28 cites·4 claims
0280US4539043ABottom-blown gas blowing nozzleNIPPON KOKAN KK·Filed 1983·Granted Sep 3, 1985·18 cites·10 claims

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