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

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
C22C ALLOYS 249 3
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 151 32
 
 
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 93 12
 
 
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
 
 
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 67 4
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 66 251
 
 
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
 
 
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 43 1
 
 
C21B MANUFACTURE OF IRON OR STEEL 34 3
 
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 30 21
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0076,488 THIN FILM TRANSISTOR Jun 06, 13 Mar 19, 15 [H01L]
2015/0076,489 OXIDE FOR SEMICONDUCTOR LAYER IN THIN FILM TRANSISTOR, THIN FILM TRANSISTOR, DISPLAY DEVICE, AND SPUTTERING TARGET May 28, 13 Mar 19, 15 [H01J, H01L]
2015/0069,770 BUMPER STRUCTURE AND METHOD FOR MANUFACTURING BUMPER BEAM Aug 06, 14 Mar 12, 15 [B60R, C22F]
2015/0069,772 BUMPER REINFORCEMENT AND METHOD FOR MANUFACTURING THE SAME Aug 06, 14 Mar 12, 15 [B60R, B21D]
2015/0059,569 COMPRESSION APPARATUS Jul 21, 14 Mar 05, 15 [F04B]
2015/0052,962 FORGING DIE DEVICE Mar 27, 13 Feb 26, 15 [B21K, B21J]
2015/0053,315 BORON-ADDED HIGH STRENGTH STEEL FOR BOLT AND HIGH STRENGTH BOLT HAVING EXCELLENT DELAYED FRACTURE RESISTANCE Feb 05, 13 Feb 26, 15 [C22C, C21D]
2015/0047,745 FLUX COMPOSITION AND BRAZING SHEET Oct 17, 12 Feb 19, 15 [B23K]
2015/0047,750 BEARING STEEL EXCELLENT IN ROLLING-CONTACT FATIGUE PROPERTIES AND METHOD FOR PRODUCING SAME Mar 05, 13 Feb 19, 15 [F16C, C21D]
2015/0047,801 MOLD FOR CONTINUOUS CASTING OF TITANIUM OR TITANIUM ALLOY INGOT, AND CONTINUOUS CASTING DEVICE PROVIDED WITH SAME Apr 02, 13 Feb 19, 15 [B22D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,974,209 Underwater cutting and pelletizing apparatus Jun 27, 11 Mar 10, 15 [B29B]
8,960,485 Pressure vessel having rib structure corresponding to stress distribution Aug 10, 12 Feb 24, 15 [F17C, F16J]
8,961,714 Automobile suspension part Mar 08, 11 Feb 24, 15 [B60G, C22C]
8,956,735 Copper alloy and electrically conductive material for connecting parts, and mating-type connecting part and method for producing the same Mar 22, 11 Feb 17, 15 [H01R, C23C, B32B, C25D]
8,957,276 Method of processing waste material May 12, 10 Feb 17, 15 [C22B, F23J, B01D]
8,950,047 Welding tip replacement apparatus, welding tip replacement system, and method for replacing welding tip Jun 19, 12 Feb 10, 15 [B23P, B23K, B25J]
8,950,250 Loading device for tire testing machine Mar 12, 12 Feb 10, 15 [B65G, G01M]
8,952,338 Crystalline quality evaluation apparatus for thin-film semiconductors, using μ-PCD technique Sep 01, 11 Feb 10, 15 [G01T, H01L, G01N]
8,945,266 Oil separator Nov 15, 11 Feb 03, 15 [F25B, B01D]
8,941,036 Heating unit, tire heating apparatus, and method for remodeling tire mold Sep 21, 07 Jan 27, 15 [B29L, H01F, H05B, B29D, B29C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8,506,672 Method of coal gasification and direct ironmaking and system therefor Withdrawn Sep 25, 09 Aug 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 TARGET ABAN Oct 26, 12 Jun 06, 13 [C23C, H05K]
2013/0098,202 PROCESS FOR PRODUCING MOLTEN STEEL USING GRANULAR METALLIC IRON ABAN Jun 27, 11 Apr 25, 13 [C21C]
2013/0084,164 POWER GENERATION APPARATUS ABAN Sep 14, 12 Apr 04, 13 [F01D]
2013/0065,080 METHOD FOR MANUFACTURING CLAD MATERIAL AND EQUIPMENT FOR MANUFACTURING THE SAME ABAN Nov 07, 12 Mar 14, 13 [B32B, C22C]
2013/0059,162 FLUX COMPOSITION AND BRAZING SHEET ABAN Aug 24, 12 Mar 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 SAME ABAN Mar 24, 11 Feb 28, 13 [C22C, C21B]
2012/0287,659 REFLECTIVE FILM LAMINATE ABAN Jan 25, 11 Nov 15, 12 [G02B, C23C, B60Q, F21V]
2012/0280,776 COMPOSITE WOUND ELEMENT AND TRANSFORMER USING SAME, TRANSFORMATION SYSTEM, AND COMPOSITE WOUND ELEMENT FOR NOISE-CUT FILTER ABAN Dec 09, 10 Nov 08, 12 [H01F]
2012/0269,024 KNEADING SEGMENT AND KNEADING EQUIPMENT ABAN Dec 21, 10 Oct 25, 12 [B29B]
2012/0240,725 CARBON COMPOSITE AGGLOMERATE FOR PRODUCING REDUCED IRON AND METHOD FOR PRODUCING REDUCED IRON USING THE SAME ABAN Jul 21, 10 Sep 27, 12 [C21B]
2012/0214,118 ROTARY HEARTH FURNACE ABAN Nov 29, 10 Aug 23, 12 [F27D, F27B]
2012/0199,866 REFLECTIVE ANODE ELECTRODE FOR ORGANIC EL DISPLAY ABAN Nov 16, 10 Aug 09, 12 [C23C, H01L]
2012/0186,395 METHOD FOR PRODUCING BRIQUETTES, METHOD FOR PRODUCING REDUCED METAL, AND METHOD FOR SEPARATING ZINC OR LEAD ABAN Sep 24, 10 Jul 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 METHOD ABAN Dec 03, 10 Jul 05, 12 [H01R, H01B]
2012/0121,454 LOW-CARBON RESULFURIZED FREE-MACHINING STEEL EXCELLENT IN MACHINABILITY ABAN 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 ABAN Jul 21, 10 May 03, 12 [F27B, C21B]
2012/0006,449 METHOD FOR PRODUCING METALLIC IRON ABAN Apr 06, 10 Jan 12, 12 [H01F]
2012/0007,292 METHOD AND APPARATUS FOR PRODUCING REDUCED METAL ABAN Jul 29, 11 Jan 12, 12 [F27B]
2011/0315,278 TITANIUM ALLOY EXCELLENT IN INTERGRANULAR CORROSION RESISTANCE ABAN Jun 14, 11 Dec 29, 11 [C22C]

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