KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.)

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
C22C ALLOYS 2453
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM15135
 
 
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 9013
 
 
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 8624
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 64248
 
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 6038
 
 
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 604
 
 
 
B29B PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS 431
 
 
 
C21B MANUFACTURE OF IRON OR STEEL 353
 
 
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 3123

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0020,646 METHOD FOR MANUFACTURING TITANIUM INGOTOct 07, 14Jan 22, 15[C22B]
2015/0022,049 ROTOR FOR INDUCTION TORQUE MOTOR AND INDUCTION TORQUE MOTORFeb 22, 13Jan 22, 15[H02K]
2015/0024,234 METHOD FOR MANUFACTURING HOT-PRESS FORMED STEEL-MEMBER, AND THE HOT-PRESS FORMED STEEL-MEMBERMar 29, 13Jan 22, 15[B21D, B32B]
2015/0013,215 SOLVENT SEPARATION METHODJan 09, 13Jan 15, 15[C10L]
2015/0013,421 METHOD FOR HEATING FORGING DIE DEVICEApr 02, 13Jan 15, 15[B21J]
2015/0013,856 METHOD FOR MANUFACTURING PRESS-FORMED PRODUCT AND PRESS-FORMED PRODUCTFeb 28, 13Jan 15, 15[C22C, C21D]
2015/0016,871 FASTENING STRUCTURE FOR RESIN-FOAM CORE COMPOSITE PLATEFeb 22, 13Jan 15, 15[F16B]
2015/0007,644 TIRE TESTING MACHINEMay 14, 14Jan 08, 15[G01M]
2015/0007,909 ALUMINUM ALLOY SHEET WITH EXCELLENT PAINT-BAKE HARDENABILITYJan 29, 13Jan 08, 15[C22C, C22F]
2015/0007,911 METHOD FOR MANUFACTURING PRESS-FORMED PRODUCT, AND PRESS-FORMED PRODUCTMar 01, 13Jan 08, 15[C22C, C21D]
2015/0000,391 MARKING DEVICEMay 12, 14Jan 01, 15[G01M]
2015/0000,796 HIGH-STRENGTH STEEL SHEET WITH EXCELLENT WARM FORMABILITY AND PROCESS FOR MANUFACTURING SAMEFeb 06, 13Jan 01, 15[C22C, C21D]
2015/0000,802 HOT-PRESS FORMED PRODUCT AND METHOD FOR MANUFACTURING SAMEMar 15, 13Jan 01, 15[C22C, C21D]
2015/0000,867 COMPRESSION APPARATUS AND COOLER UNITMay 23, 14Jan 01, 15[F04B]
2015/0001,826 SUSPENSION ARM FOR AUTOMOBILEJun 25, 14Jan 01, 15[B60G, C22F]
2015/0003,935 STEEL FOR BOLT USE, BOLT, AND METHOD FOR MANUFACTURING BOLTNov 26, 12Jan 01, 15[F16B, C23C, C22C, C21D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,932,414 High-strength steel sheet with excellent warm workabilityMar 22, 11Jan 13, 15[C21D, C22C]
8,932,415 Welding metal having excellent low-temperature toughness and drop-weight characteristicsJan 24, 11Jan 13, 15[B23K, C22C]
8,932,728 Aluminum-alloy clad sheetFeb 21, 13Jan 13, 15[B23K, F28F, B32B, C22C]
8,926,166 Kneading rotor, batch kneader and method of kneading materialsJan 13, 10Jan 06, 15[B29B]
8,926,898 Al base alloy excellent in heat resistance, workability and rigidityMar 07, 06Jan 06, 15[B22F, C22C]
8,928,445 Electromagnetic pipe expanding inductor and method for manufacturing the sameDec 01, 09Jan 06, 15[B21D, H01F]
8,920,020 Flow passage structureSep 13, 11Dec 30, 14[B01L, B81B, B01J, B01F]
8,915,352 Feeding system for reduced iron materialAug 31, 11Dec 23, 14[F27D, F27B, B65G, C21B]
D719896 Component of frame for vehicleMay 07, 12Dec 23, 14[1216]
8,910,512 Multi-component force measurement spindle unit of tire testing machineMar 15, 13Dec 16, 14[G01L, G01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
8,506,672 Method of coal gasification and direct ironmaking and system thereforSep 25, 09Aug 13, 13[C10K, C10J, C21B]
2013/0140,066 CU ALLOY INTERCONNECTION FILM FOR TOUCH-PANEL SENSOR AND METHOD OF MANUFACTURING THE INTERCONNECTION FILM, TOUCH-PANEL SENSOR, AND SPUTTERING TARGETOct 26, 12Jun 06, 13[C23C, H05K]
2013/0065,080 METHOD FOR MANUFACTURING CLAD MATERIAL AND EQUIPMENT FOR MANUFACTURING THE SAMENov 07, 12Mar 14, 13[B32B, C22C]
2013/0059,162 FLUX COMPOSITION AND BRAZING SHEETAug 24, 12Mar 07, 13[B23K, B32B]
2013/0047,787 CARBON-MATERIAL-CONTAINING IRON OXIDE BRIQUETTE COMPOSITION, METHOD FOR PRODUCING THE SAME, AND METHOD FOR PRODUCING DIRECT REDUCED IRON USING THE SAMEMar 24, 11Feb 28, 13[C22C, C21B]
2012/0199,866 REFLECTIVE ANODE ELECTRODE FOR ORGANIC EL DISPLAYNov 16, 10Aug 09, 12[C23C, H01L]
2012/0186,395 METHOD FOR PRODUCING BRIQUETTES, METHOD FOR PRODUCING REDUCED METAL, AND METHOD FOR SEPARATING ZINC OR LEADSep 24, 10Jul 26, 12[C22B]
2012/0168,200 METHOD FOR MANUFACTURING JOINT STRUCTURE OF STEEL SHEET AND ALUMINUM SHEET, AND JOINT STRUCTURE OF STEEL SHEET AND ALUMINUM SHEET MANUFACTURED BY THE METHODDec 03, 10Jul 05, 12[H01R, H01B]
2012/0121,454 LOW-CARBON RESULFURIZED FREE-MACHINING STEEL EXCELLENT IN MACHINABILITYNov 10, 11May 17, 12[C22C, B22D]
2012/0103,136 APPARATUS AND METHOD FOR PRODUCING REDUCED IRON FROM ALKALI-CONTAINING IRONMAKING DUST SERVING AS MATERIALJul 21, 10May 03, 12[F27B, C21B]
2012/0006,449 METHOD FOR PRODUCING METALLIC IRONApr 06, 10Jan 12, 12[H01F]
2012/0007,292 METHOD AND APPARATUS FOR PRODUCING REDUCED METALJul 29, 11Jan 12, 12[F27B]
2011/0315,278 TITANIUM ALLOY EXCELLENT IN INTERGRANULAR CORROSION RESISTANCEJun 14, 11Dec 29, 11[C22C]
2011/0290,751 LATTICE BOOMApr 21, 11Dec 01, 11[B66C]
2011/0265,603 METHOD FOR PRODUCING GRANULAR IRONJan 15, 10Nov 03, 11[B22F]
2011/0248,272 ORGANIC EL DISPLAY DEVICE REFLECTIVE ANODE AND METHOD FOR MANUFACTURING THE SAMENov 09, 09Oct 13, 11[C23C, H01L]
2011/0219,840 MULTI-HIGH ROLLING MILLFeb 22, 11Sep 15, 11[B21B]
2011/0198,602 ALUMINUM ALLOY FILM FOR DISPLAY DEVICE, DISPLAY DEVICE, AND SPUTTERING TARGETNov 05, 09Aug 18, 11[C23C, H01L, C22C]
2011/0171,485 FLUX-CORED NICKEL-BASED ALLOY WIREDec 13, 10Jul 14, 11[B23K]
2011/0165,016 REFLECTIVE FILM FOR OPTICAL INFORMATION RECORDING MEDIUM AND SPUTTERING TARGET FOR FORMING REFLECTIVE FILM FOR OPTICAL INFORMATION RECORDING MEDIUMSep 03, 09Jul 07, 11[C23C, C22C]

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