Assignee
KAWASAKI STEEL CO
JP·1,220 granted patents·13 pending applications·22,287 citations·filing 1973–2003
Top patents by PatentIndex Score
1,233 records- 0198US6084437ALogic circuit utilizing pass transistors and logic gateKAWASAKI STEEL CO·Filed 1998·Granted Jul 4, 2000·216 cites·48 claims
- 0297US6525350B1Semiconductor integrated circuit basic cell semiconductor integrated circuit using the sameKAWASAKI STEEL CO·Filed 2000·Granted Feb 25, 2003·318 cites·20 claims
- 0397US6423426B1High tensile hot-dip zinc-coated steel plate excellent in ductility and method for production thereofKAWASAKI STEEL CO·Filed 2000·Granted Jul 23, 2002·53 cites·6 claims
- 0497US6364968B1High-strength hot-rolled steel sheet having excellent stretch flangeability, and method of producing the sameKAWASAKI STEEL CO·Filed 2000·Granted Apr 2, 2002·140 cites·9 claims
- 0596US6523416B2Method for setting shape and working stress, and working environment of steel memberKAWASAKI STEEL CO·Filed 2001·Granted Feb 25, 2003·111 cites·5 claims
- 0696US6279133B1Method and apparatus for significantly improving the reliability of multilevel memory architectureKAWASAKI STEEL CO·Filed 1998·Granted Aug 21, 2001·338 cites·15 claims
- 0796US5316596ARoll shell material and centrifugal cast composite rollKAWASAKI STEEL CO·Filed 1992·Granted May 31, 1994·46 cites·12 claims
- 0896US4266974AAlloy steel powder having excellent compressibility, moldability and heat-treatment propertyKAWASAKI STEEL CO·Filed 1979·Granted May 12, 1981·67 cites·2 claims
- 0996US4204890AMethod of producing non-oriented silicon steel sheets having an excellent electromagnetic propertyKAWASAKI STEEL CO·Filed 1978·Granted May 27, 1980·51 cites·7 claims
- 1095US6373447B1On-chip antenna, and systems utilizing sameKAWASAKI STEEL CO·Filed 1998·Granted Apr 16, 2002·326 cites·23 claims
- 1195US4969980AProcess for electroplating stainless steel strips with zinc or zinc-nickel alloyKAWASAKI STEEL CO·Filed 1988·Granted Nov 13, 1990·50 cites·4 claims
- 1295US4885215AZn-coated stainless steel welded pipeKAWASAKI STEEL CO·Filed 1987·Granted Dec 5, 1989·74 cites·7 claims
- 1395US4425798AApparatus for diagnosing abnormalities in rotating machinesKAWASAKI STEEL CO·Filed 1981·Granted Jan 17, 1984·132 cites·10 claims
- 1494US6126718AMethod of producing a reduced metal, and traveling hearth furnace for producing sameKAWASAKI STEEL CO·Filed 1999·Granted Oct 3, 2000·110 cites·15 claims
- 1594US6006789AMethod of preparing a steel pipe, an apparatus thereof and a steel pipeKAWASAKI STEEL CO·Filed 1996·Granted Dec 28, 1999·32 cites·15 claims
- 1694US5871138AMethod and apparatus for continuous finishing hot-rolling a steel stripKAWASAKI STEEL CO·Filed 1996·Granted Feb 16, 1999·36 cites·31 claims
- 1794US5305262ASemiconductor integrated circuitKAWASAKI STEEL CO·Filed 1992·Granted Apr 19, 1994·125 cites·17 claims
- 1894US4368084AMethod for producing cold rolled steel sheets having a noticeably excellent formabilityKAWASAKI STEEL CO·Filed 1981·Granted Jan 11, 1983·37 cites·8 claims
- 1993US6558815B1Hot dip Galvanized steel plate excellent in balance of strength and ductility and in adhesiveness between steel and plating layerKAWASAKI STEEL CO·Filed 2000·Granted May 6, 2003·37 cites·5 claims
- 2093US6537394B1Method for producing hot-dip galvanized steel sheet having high strength and also being excellent in formability and galvanizing propertyKAWASAKI STEEL CO·Filed 2000·Granted Mar 25, 2003·39 cites·4 claims
- 2193US6290784B1Hot rolled steel sheet having an ultrafine grain structure and process for producing steel sheetKAWASAKI STEEL CO·Filed 1999·Granted Sep 18, 2001·25 cites·10 claims
- 2293US6221179B1Hot rolled steel plate to be processed having hyper fine particles, method of manufacturing the same, and method of manufacturing cold rolled steel plateKAWASAKI STEEL CO·Filed 1998·Granted Apr 24, 2001·46 cites·30 claims
- 2393US6147890AFPGA with embedded content-addressable memoryKAWASAKI STEEL CO·Filed 1998·Granted Nov 14, 2000·94 cites·7 claims
- 2493US4708748AMethod of making cold rolled dual-phase structure steel sheet having an excellent deep drawabilityKAWASAKI STEEL CO·Filed 1986·Granted Nov 24, 1987·29 cites·3 claims
- 2592US6514357B1Composition for metal surface treatment and surface treated metallic materialKAWASAKI STEEL CO·Filed 2000·Granted Feb 4, 2003·43 cites·7 claims
- 2692US6139692AMethod of controlling the operating temperature and pressure of a coke ovenKAWASAKI STEEL CO·Filed 1998·Granted Oct 31, 2000·107 cites·11 claims
- 2792US6042952AExtremely-thin steel sheets and method of producing the sameKAWASAKI STEEL CO·Filed 1997·Granted Mar 28, 2000·31 cites·8 claims
- 2892US6001729AMethod of forming wiring structure for semiconductor deviceKAWASAKI STEEL CO·Filed 1998·Granted Dec 14, 1999·104 cites·36 claims
- 2992US5391506AManufacturing method for semiconductor devices with source/drain formed in substrate projection.KAWASAKI STEEL CO·Filed 1993·Granted Feb 21, 1995·213 cites·5 claims
- 3092US4949778AImmersion nozzle for continuous castingKAWASAKI STEEL CO·Filed 1988·Granted Aug 21, 1990·35 cites·6 claims
- 3192US4798772ASteel sheets for painting and a method of producing the sameKAWASAKI STEEL CO·Filed 1986·Granted Jan 17, 1989·32 cites·3 claims
- 3292US4398948AMethods for controlling blowing, controlling the slag formation and predicting slopping in the blowing of molten pig iron in LD converterKAWASAKI STEEL CO·Filed 1981·Granted Aug 16, 1983·28 cites·12 claims
- 3392US3932234AMethod for manufacturing single-oriented electrical steel sheets comprising antimony and having a high magnetic inductionKAWASAKI STEEL CO·Filed 1973·Granted Jan 13, 1976·55 cites·7 claims
- 3491US5642322ALayout of semiconductor memory and content-addressable memoryKAWASAKI STEEL CO·Filed 1995·Granted Jun 24, 1997·82 cites·13 claims
- 3591US5003200AProgrammable logic device having programmable wiring for connecting adjacent programmable logic elements through a single switch stationKAWASAKI STEEL CO·Filed 1989·Granted Mar 26, 1991·58 cites·5 claims
- 3691US4987319AProgrammable input/output circuit and programmable logic deviceKAWASAKI STEEL CO·Filed 1989·Granted Jan 22, 1991·55 cites·9 claims
- 3791US4963770AProgrammable logic deviceKAWASAKI STEEL CO·Filed 1990·Granted Oct 16, 1990·103 cites·10 claims
- 3891US4959275AProcess and equipment for micro-pattern forming on roll surface, metal sheets for pressworking prepared by the roll, and method of preparing sameKAWASAKI STEEL CO·Filed 1989·Granted Sep 25, 1990·70 cites·11 claims
- 3991US4851497AAromatic polyesters, polyesteramides, and compositions thereofKAWASAKI STEEL CO·Filed 1987·Granted Jul 25, 1989·62 cites·6 claims
- 4091US4784978AHexagonal boron nitride powder having excellent sinterability and a method for the preparation thereofKAWASAKI STEEL CO·Filed 1986·Granted Nov 15, 1988·75 cites·8 claims
- 4191US4626651AApparatus for butt welding steel strips by using a laser beam in a steel strip-processing lineKAWASAKI STEEL CO·Filed 1984·Granted Dec 2, 1986·56 cites·11 claims
- 4291US4529336AMethod of distributing and transporting powdered or granular materialKAWASAKI STEEL CO·Filed 1983·Granted Jul 16, 1985·62 cites·8 claims
- 4391US3985583AMethod for forming an insulating coating on an oriented silicon steel sheetKAWASAKI STEEL CO·Filed 1974·Granted Oct 12, 1976·35 cites·4 claims
- 4490US6463775B1Method and apparatus for detecting chattering in cold rolling millKAWASAKI STEEL CO·Filed 2000·Granted Oct 15, 2002·19 cites·15 claims
- 4590US6290905B1Welding materialKAWASAKI STEEL CO·Filed 2000·Granted Sep 18, 2001·28 cites·3 claims
- 4690US5951903AMethod and apparatus for joining metal piecesKAWASAKI STEEL CO·Filed 1994·Granted Sep 14, 1999·20 cites·21 claims
- 4790US5818786ALayout method of semiconductor memory and content-addressable memoryKAWASAKI STEEL CO·Filed 1996·Granted Oct 6, 1998·77 cites·39 claims
- 4890US5627102AMethod for making metal interconnection with chlorine plasma etchKAWASAKI STEEL CO·Filed 1995·Granted May 6, 1997·89 cites·23 claims
- 4990US5486492AMethod of forming multilayered wiring structure in semiconductor deviceKAWASAKI STEEL CO·Filed 1993·Granted Jan 23, 1996·115 cites·40 claims
- 5090US5380179ABinder system for use in the injection molding of sinterable powders and molding compound containing the binder systemKAWASAKI STEEL CO·Filed 1993·Granted Jan 10, 1995·83 cites·12 claims
Showing the top 50 of 1,233 patent records by PatentIndex Score.
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