Assignee
NIKKO INDUSTRY
JP·5 granted patents·94 citations·filing 1979–1989
Top patents by PatentIndex Score
5 records- 0176US4304396ACooling box for steel-making arc furnaceNIKKO INDUSTRY·Filed 1979·Granted Dec 8, 1981·21 cites·3 claims
- 0273US4437186AWaste gas apparatus for electric furnaceNIKKO INDUSTRY·Filed 1982·Granted Mar 13, 1984·18 cites·6 claims
- 0370US4965813ACombustion aiding apparatus for steel-making electric-arc-furnaceNIKKO INDUSTRY·Filed 1989·Granted Oct 23, 1990·15 cites·3 claims
- 0468US4852120ACooling apparatus for electric arc furnace electrodesNIKKO INDUSTRY·Filed 1988·Granted Jul 25, 1989·34 cites·8 claims
- 0536US4385889AApparatus for preheating material for making steelNIKKO INDUSTRY·Filed 1981·Granted May 31, 1983·6 cites·9 claims
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