Inventor · disambiguated record
Kenzo Yamada
Also filed as: YAMADA KENZO
9 granted patents·85 citations·filing 1975–1990
87Inventor score
Files withNIPPON KOKAN KK9
Top patents by PatentIndex Score
9 records- 0183US5065985AMethod for smelting reduction of iron ore and apparatus thereforNIPPON KOKAN KK·Filed 1990·Granted Nov 19, 1991·34 cites·12 claims
- 0265US4936908AMethod for smelting and reducing iron oresNIPPON KOKAN KK·Filed 1988·Granted Jun 26, 1990·12 cites·16 claims
- 0358US4102675AMethod of treating molten slags in steel making processNIPPON KOKAN KK·Filed 1977·Granted Jul 25, 1978·16 cites·5 claims
- 0455US4988079AApparatus for smelting and reducing iron oresNIPPON KOKAN KK·Filed 1990·Granted Jan 29, 1991·9 cites·4 claims
- 0544US5000784AMethod for smelting reduction of iron oreNIPPON KOKAN KK·Filed 1988·Granted Mar 19, 1991·4 cites·20 claims
- 0641US4792352AMethod for manufacturing steel through smelting reductionNIPPON KOKAN KK·Filed 1987·Granted Dec 20, 1988·4 cites·17 claims
- 0736US5183495AMethod for controlling a flow rate of gas for prereducing ore and apparatus thereforNIPPON KOKAN KK·Filed 1990·Granted Feb 2, 1993·3 cites·10 claims
- 0833US4601749AMethod for adjusting chemical composition of molten pig iron tapped from blast furnaceNIPPON KOKAN KK·Filed 1985·Granted Jul 22, 1986·3 cites·12 claims
- 0925US4065298ASteel making process by oxygen top-blown converterNIPPON KOKAN KK·Filed 1975·Granted Dec 27, 1977·0 cites·2 claims
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