Assignee
NIPPON KOKAN KK
JP·1,035 granted patents·19 pending applications·17,967 citations·filing 1972–2008
Top patents by PatentIndex Score
1,054 records- 0197US4377347AMethod for measuring temperature of molten metal received in vesselNIPPON KOKAN KK·Filed 1980·Granted Mar 22, 1983·63 cites·3 claims
- 0296USRE35607EDistance measuring method and apparatus thereforNIPPON KOKAN KK·Filed 1994·Granted Sep 16, 1997·53 cites·12 claims
- 0396US4647854AApparatus for measuring the level of the molten metal in the mold of a continuous casting machineNIPPON KOKAN KK·Filed 1984·Granted Mar 3, 1987·45 cites·4 claims
- 0495US6767417B2Steel sheet and method for manufacturing the sameNIPPON KOKAN KK·Filed 2002·Granted Jul 27, 2004·47 cites·24 claims
- 0595US6562474B1Coated steel sheet having excellent corrosion resistance and method for producing the sameNIPPON KOKAN KK·Filed 2000·Granted May 13, 2003·97 cites·12 claims
- 0695US5886927ANonvolatile memory device with verify functionNIPPON KOKAN KK·Filed 1997·Granted Mar 23, 1999·136 cites·15 claims
- 0795US5358289AButtress-threaded tubular connectionNIPPON KOKAN KK·Filed 1992·Granted Oct 25, 1994·167 cites·22 claims
- 0895US5102223AMethod and apparatus for measuring a three-dimensional curved surface shapeNIPPON KOKAN KK·Filed 1991·Granted Apr 7, 1992·137 cites·18 claims
- 0994US6440584B1Hot-dip galvanized steel sheet and method for producing the sameNIPPON KOKAN KK·Filed 2001·Granted Aug 27, 2002·44 cites·18 claims
- 1094US6361757B1Catalyst for manufacturing hydrogen or synthesis gas and manufacturing method of hydrogen or synthesis gasNIPPON KOKAN KK·Filed 1998·Granted Mar 26, 2002·118 cites·10 claims
- 1194US4872758AFilm thickness-measuring apparatusNIPPON KOKAN KK·Filed 1988·Granted Oct 10, 1989·81 cites·10 claims
- 1294US4393677APlugs for use in piercing and elongating millsNIPPON KOKAN KK·Filed 1980·Granted Jul 19, 1983·43 cites·15 claims
- 1393US5623442AMemory cells and memory devices with a storage capacitor of parasitic capacitance and information storing method using the sameNIPPON KOKAN KK·Filed 1994·Granted Apr 22, 1997·112 cites·27 claims
- 1493US5398542AMethod for determining direction of travel of a wave front and apparatus thereforNIPPON KOKAN KK·Filed 1992·Granted Mar 21, 1995·201 cites·45 claims
- 1593US5261490AMethod for dumping and disposing of carbon dioxide gas and apparatus thereforNIPPON KOKAN KK·Filed 1992·Granted Nov 16, 1993·347 cites·13 claims
- 1693US4799975AMethod for producing beta type titanium alloy materials having excellent strength and elongationNIPPON KOKAN KK·Filed 1987·Granted Jan 24, 1989·74 cites·20 claims
- 1793US4490077AApparatus for continuously measuring flow rate of fine material flowing through transport pipeNIPPON KOKAN KK·Filed 1982·Granted Dec 25, 1984·61 cites·17 claims
- 1893US4440584AMethod and apparatus for cooling steel sheetNIPPON KOKAN KK·Filed 1982·Granted Apr 3, 1984·39 cites·11 claims
- 1992US5835220AMethod and apparatus for detecting surface flawsNIPPON KOKAN KK·Filed 1995·Granted Nov 10, 1998·150 cites·7 claims
- 2092US5661056ANon-volatile semiconductor memory device and method of manufacturing the sameNIPPON KOKAN KK·Filed 1995·Granted Aug 26, 1997·87 cites·7 claims
- 2192US5075863ADistance measuring method and apparatus thereforNIPPON KOKAN KK·Filed 1989·Granted Dec 24, 1991·93 cites·12 claims
- 2292US4572748AMethod of manufacturing high tensile strength steel platesNIPPON KOKAN KK·Filed 1985·Granted Feb 25, 1986·45 cites·2 claims
- 2391US7248366B2Method for marking defect and device thereforNIPPON KOKAN KK·Filed 2001·Granted Jul 24, 2007·20 cites·37 claims
- 2491US6869691B2High strength hot-dip galvanized steel sheet and method for manufacturing the sameNIPPON KOKAN KK·Filed 2002·Granted Mar 22, 2005·31 cites·33 claims
- 2591US6666932B2High strength hot rolled steel sheetNIPPON KOKAN KK·Filed 2002·Granted Dec 23, 2003·26 cites·31 claims
- 2691US4772295AMethod for recovering hydrocarbon vaporNIPPON KOKAN KK·Filed 1987·Granted Sep 20, 1988·51 cites·23 claims
- 2791US4378923ABinding device for elongated pipesNIPPON KOKAN KK·Filed 1981·Granted Apr 5, 1983·129 cites·6 claims
- 2891US4338077AMethod for controlling temperature of multi-zone heating furnaceNIPPON KOKAN KK·Filed 1980·Granted Jul 6, 1982·32 cites·11 claims
- 2990US6509099B1Phosphate-treated steel plateNIPPON KOKAN KK·Filed 2000·Granted Jan 21, 2003·47 cites·33 claims
- 3090US6018013ACoating composition and method for producing precoated steel sheetsNIPPON KOKAN KK·Filed 1998·Granted Jan 25, 2000·66 cites·21 claims
- 3190US4929289AIron-based shape-memory alloy excellent in shape-memory property and corrosion resistanceNIPPON KOKAN KK·Filed 1989·Granted May 29, 1990·52 cites·12 claims
- 3290US4775600AHighly corrosion-resistant surface-treated steel plateNIPPON KOKAN KK·Filed 1986·Granted Oct 4, 1988·62 cites·74 claims
- 3390US4411964AComposite coating steel sheets having good corrosion resistance paintability and corrosion resistance after paint coatingNIPPON KOKAN KK·Filed 1981·Granted Oct 25, 1983·58 cites·25 claims
- 3490US4407899ASurface treated steel sheets for paint coatingNIPPON KOKAN KK·Filed 1981·Granted Oct 4, 1983·56 cites·12 claims
- 3590US3997835AMethod and apparatus for measuring distanceNIPPON KOKAN KK·Filed 1974·Granted Dec 14, 1976·43 cites·10 claims
- 3689US6663725B2High strength steel sheet and method for manufacturing the sameNIPPON KOKAN KK·Filed 2001·Granted Dec 16, 2003·25 cites·16 claims
- 3789US6610422B1Coated steel sheet and method for manufacturing the sameNIPPON KOKAN KK·Filed 2002·Granted Aug 26, 2003·52 cites·32 claims
- 3889US6176091B1Method and apparatus for preventing snow from melting and for packing snow in artificial ski facilityNIPPON KOKAN KK·Filed 1998·Granted Jan 23, 2001·95 cites·18 claims
- 3989US5990464AMethod for producing hot rolled steel sheet using induction heating and apparatus thereforNIPPON KOKAN KK·Filed 1997·Granted Nov 23, 1999·26 cites·19 claims
- 4089US5392266AAutomatic disc exchange apparatusNIPPON KOKAN KK·Filed 1990·Granted Feb 21, 1995·56 cites·3 claims
- 4189US5256369ATitanium base alloy for excellent formability and method of making thereof and method of superplastic forming thereofNIPPON KOKAN KK·Filed 1992·Granted Oct 26, 1993·43 cites·17 claims
- 4289US5088836AApparatus for temperature measurementNIPPON KOKAN KK·Filed 1990·Granted Feb 18, 1992·81 cites·19 claims
- 4389US5089061AMethod for producing high silicon steel strip in a continuously treating lineNIPPON KOKAN KK·Filed 1988·Granted Feb 18, 1992·25 cites·36 claims
- 4489US4957064AOffshore fish cage for farming fishNIPPON KOKAN KK·Filed 1988·Granted Sep 18, 1990·74 cites·10 claims
- 4589US4659394AProcess for preparation of highly anticorrosive surface-treated steel plateNIPPON KOKAN KK·Filed 1984·Granted Apr 21, 1987·55 cites·25 claims
- 4689US4573666AApparatus for quenching butt-welded portion of railNIPPON KOKAN KK·Filed 1984·Granted Mar 4, 1986·29 cites·8 claims
- 4789US4519878AMethod of Fe-Zn alloy electroplatingNIPPON KOKAN KK·Filed 1983·Granted May 28, 1985·36 cites·1 claims
- 4889US4134440AMethod of continuously casting steelNIPPON KOKAN KK·Filed 1976·Granted Jan 16, 1979·28 cites·4 claims
- 4989US4110092AMethod of apparatus for cooling inner surface of metal pipeNIPPON KOKAN KK·Filed 1977·Granted Aug 29, 1978·28 cites·6 claims
- 5089US4054409ASwirling burners for use in hot blast stovesNIPPON KOKAN KK·Filed 1976·Granted Oct 18, 1977·46 cites·8 claims
Showing the top 50 of 1,054 patent records by PatentIndex Score.
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