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 252 3
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 149 38
 
 
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 94 13
 
 
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 88 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 70 4
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 67 244
 
 
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 37
 
 
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 2
 
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 31 24
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0090,377 STEEL SHEET FOR HOT PRESSING USE, PRESS-FORMED PRODUCT, AND METHOD FOR MANUFACTURING PRESS-FORMED PRODUCT Mar 01, 13 Apr 02, 15 [C21D, C22C]
2015/0090,727 PRESSURE VESSEL Jun 13, 13 Apr 02, 15 [F17C]
2015/0091,000 THIN FILM TRANSISTOR AND DISPLAY DEVICE May 08, 13 Apr 02, 15 [H01L]
2015/0084,387 CONSTRUCTION MACHINE Sep 15, 14 Mar 26, 15 [F16M, B60N, E02F]
2015/0086,808 HIGH-STRENGTH COLD-ROLLED STEEL SHEET, HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET, AND HIGH-STRENGTH HOT-DIP GALVANNEALED STEEL SHEET EXCELLENT IN FORMABILITY AND SHAPE FIXABILITY, AND METHODS FOR MANUFACTURING THEM Mar 06, 13 Mar 26, 15 [C23C, C22C, C21D]
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]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,000,630 Motor including heat radiating resin Oct 25, 12 Apr 07, 15 [H02K]
8,991,146 Fiber-reinforced strand and method of manufacturing a fiber-reinforced strand Dec 13, 11 Mar 31, 15 [B29B, D02G]
8,992,698 Welding metal having excellent low-temperature toughness and drop-weight characteristics Apr 08, 11 Mar 31, 15 [B23K, G21C, C22C]
D725599 Electric connection terminal Jan 07, 14 Mar 31, 15 [1303]
8,984,928 Moment calibrating apparatus for multi-component force gauge and method of moment calibration Jan 27, 11 Mar 24, 15 [G01L, G01M]
8,985,192 Plate fin heat exchanger Mar 29, 10 Mar 24, 15 [F28D, F28F, B60H]
8,986,468 High-strength cold-rolled steel sheet excellent in coating adhesion, workability and hydrogen embrittlement resistance, and steel component for automobile Mar 23, 06 Mar 24, 15 [C21D, C22C]
8,986,546 Flow channel structure, and mixing method, extraction method, and reaction method for fluids Feb 01, 12 Mar 24, 15 [B01J, B01D, B01F]
8,987,927 Construction machine Sep 17, 13 Mar 24, 15 [B60L, H02P, E02F, F02N]
8,974,209 Underwater cutting and pelletizing apparatus Jun 27, 11 Mar 10, 15 [B29B]

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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]
2013/0017,406 AUTOMOBILE COMPONENT ABAN Mar 25, 11 Jan 17, 13 [B32B]
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]

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