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

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
C22C ALLOYS 226 1
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 150 39
 
 
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 88 14
 
 
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 87 23
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 65 242
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 61 38
 
 
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 48 8
 
 
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 41 1
 
 
C21B MANUFACTURE OF IRON OR STEEL 36 1
 
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 29 25
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0224,467 HEAT SINK AND METHOD FOR MANUFACTURING HEAT SINK Jul 26, 12 Aug 14, 14 [B23P, F28F]
2014/0227,462 WIRING STRUCTURE FOR DISPLAY DEVICE Sep 03, 12 Aug 14, 14 [G02F, H01L]
2014/0222,186 CONTROL METHOD AND CONTROL DEVICE Aug 02, 12 Aug 07, 14 [G05B]
2014/0209,222 7XXX SERIES ALUMINUM ALLOY MEMBER EXCELLENT IN STRESS CORROSION CRACKING RESISTANCE AND METHOD FOR MANUFACTURING THE SAME Jan 14, 14 Jul 31, 14 [C22C, C22F]
2014/0209,223 7XXX SERIES ALUMINUM ALLOY MEMBER EXCELLENT IN STRESS CORROSION CRACKING RESISTANCE AND METHOD FOR MANUFACTURING THE SAME Dec 18, 13 Jul 31, 14 [C22C, C22F]
2014/0212,323 FIRST LAYER OR UPPER LAYER WELDING SECTION OF HIGH Cr STEEL TURBINE ROTOR, OVERLAY WELDING MATERIAL FOR WELDING SECTION, AND METHOD FOR MANUFACTURING OVERLAY WELDING SECTION Aug 17, 12 Jul 31, 14 [C22C]
2014/0202,654 CONTINUOUS CASTING EQUIPMENT FOR TITANIUM OR TITANIUM ALLOY SLAB Jul 23, 12 Jul 24, 14 [C22B, B22D]
2014/0202,677 ORIGINAL PLATE MATERIAL FOR HEAT-EXCHANGING PLATE AND HEAT-EXCHANGING PLATE USING THE SAME Sep 14, 12 Jul 24, 14 [F28F]
2014/0196,814 HYDROGEN STATION Apr 24, 12 Jul 17, 14 [F17C]
2014/0200,132 MEMBER COVERED WITH HARD COATING Jun 15, 12 Jul 17, 14 [C23C]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,801,444 Busbar and busbar manufacturing method Mar 24, 11 Aug 12, 14 [H01M]
8,802,243 Aluminum alloy clad member adopted to heat exchanger, and core material for the same Jan 04, 11 Aug 12, 14 [B23K, F28F, B32B, C22C]
8,794,001 Power generation apparatus May 15, 12 Aug 05, 14 [F01K]
8,794,723 Marking device Feb 27, 12 Aug 05, 14 [B41J, G01M]
8,795,442 High-strength cold rolled steel sheet excelling in chemical treatability Mar 29, 07 Aug 05, 14 [B32B, C22C]
8,790,100 Screw expander Sep 21, 11 Jul 29, 14 [F01C]
8,783,940 Kneading extruder having a speed regulator and resonance suppressor Mar 13, 09 Jul 22, 14 [B29B]
8,784,580 Copper alloy sheet excellent in strength and formability for electrical and electronic components Feb 14, 08 Jul 22, 14 [C22C, C22F]
8,786,090 Al alloy film for display device, display device, and sputtering target Nov 27, 07 Jul 22, 14 [H01L]
8,787,798 Photosensitive drum and vibration reduction method for same, and photosensitive drum unit Sep 09, 10 Jul 22, 14 [G03G]

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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 therefor Sep 25, 09 Aug 13, 13 [C10K, C10J, C21B]
2013/0065,080 METHOD FOR MANUFACTURING CLAD MATERIAL AND EQUIPMENT FOR MANUFACTURING THE SAME Nov 07, 12 Mar 14, 13 [B32B, C22C]
2013/0059,162 FLUX COMPOSITION AND BRAZING SHEET Aug 24, 12 Mar 07, 13 [B23K, B32B]
2012/0199,866 REFLECTIVE ANODE ELECTRODE FOR ORGANIC EL DISPLAY Nov 16, 10 Aug 09, 12 [C23C, H01L]
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 METHOD Dec 03, 10 Jul 05, 12 [H01R, H01B]
2012/0121,454 LOW-CARBON RESULFURIZED FREE-MACHINING STEEL EXCELLENT IN MACHINABILITY Nov 10, 11 May 17, 12 [C22C, B22D]
2012/0103,136 APPARATUS AND METHOD FOR PRODUCING REDUCED IRON FROM ALKALI-CONTAINING IRONMAKING DUST SERVING AS MATERIAL Jul 21, 10 May 03, 12 [F27B, C21B]
2012/0006,449 METHOD FOR PRODUCING METALLIC IRON Apr 06, 10 Jan 12, 12 [H01F]
2012/0007,292 METHOD AND APPARATUS FOR PRODUCING REDUCED METAL Jul 29, 11 Jan 12, 12 [F27B]
2011/0315,278 TITANIUM ALLOY EXCELLENT IN INTERGRANULAR CORROSION RESISTANCE Jun 14, 11 Dec 29, 11 [C22C]
2011/0290,751 LATTICE BOOM Apr 21, 11 Dec 01, 11 [B66C]
2011/0265,603 METHOD FOR PRODUCING GRANULAR IRON Jan 15, 10 Nov 03, 11 [B22F]
2011/0248,272 ORGANIC EL DISPLAY DEVICE REFLECTIVE ANODE AND METHOD FOR MANUFACTURING THE SAME Nov 09, 09 Oct 13, 11 [C23C, H01L]
2011/0219,840 MULTI-HIGH ROLLING MILL Feb 22, 11 Sep 15, 11 [B21B]
2011/0198,602 ALUMINUM ALLOY FILM FOR DISPLAY DEVICE, DISPLAY DEVICE, AND SPUTTERING TARGET Nov 05, 09 Aug 18, 11 [C23C, H01L, C22C]
2011/0159,247 HEAT RAY SHIELD COVER Sep 09, 09 Jun 30, 11 [B32B, F02B]
2011/0147,753 DISPLAY DEVICE, COPPER ALLOY FILM FOR USE THEREIN, AND COPPER ALLOY SPUTTERING TARGET Aug 14, 09 Jun 23, 11 [B32B, H01L]
2011/0121,459 SEMICONDUCTOR INTERCONNECTION Jul 10, 09 May 26, 11 [H01L]
2011/0023,656 METHOD FOR PRODUCING GRANULAR METALLIC IRON Apr 06, 09 Feb 03, 11 [B22F]
2011/0024,681 TITANIUM OXIDE-CONTAINING AGGLOMERATE FOR PRODUCING GRANULAR METALLIC IRON Apr 09, 09 Feb 03, 11 [C09K]

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