Inventor · disambiguated record

Shigekazu Hirata

Also filed as: HIRATA SHIGEKAZU

2 granted patents·58 citations·filing 1977–1990

62Inventor score

Technology areasB22D B23K

Files withLOCAL GOVERNMENT OF OSAKA PREF1 OSAKA FUJI KOGYO KK1

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2 records

0177US5072091AMethod and apparatus for metal surface process by laser beamLOCAL GOVERNMENT OF OSAKA PREF·Filed 1990·Granted Dec 10, 1991·54 cites·18 claims
0239US4110863AApparatus for cleaning inner surfaces of moldsOSAKA FUJI KOGYO KK·Filed 1977·Granted Sep 5, 1978·4 cites·3 claims

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Shigekazu Hirata — Patent Inventor | PatentIndex