Inventor · disambiguated record

Sumio Hanaoka

Also filed as: HANAOKA SUMIO

1 granted patent·20 citations·filing 1985–1985

40Inventor score

Technology areasF27D

Files withKUROSAKI REFRACTORIES CO1

Top patents by PatentIndex Score

1 record

0176US4683151AMethod for application of refractory spray materialKUROSAKI REFRACTORIES CO·Filed 1985·Granted Jul 28, 1987·20 cites·1 claims

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