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 346 3
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 162 31
 
 
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 135 15
 
 
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 121 3
 
 
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 118 14
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 79 257
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 65 53
 
 
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 52 1
 
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 43 3
 
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR 42 27
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0066,220 ALUMINUM ALLOY PLATE, JOINED BODY, AND AUTOMOTIVE MEMBER Feb 19, 15 Mar 09, 17 [B32B, C22C]
2017/0066,634 BRAKING APPARATUS FOR ELECTRIC WINCH Aug 18, 16 Mar 09, 17 [B66D]
2017/0067,139 AUSTENITIC HEAT-RESISTANT STEEL Mar 04, 15 Mar 09, 17 [C21D, C22C]
2017/0057,086 INVERSE KINEMATIC SOLUTION FOR MULTI-JOINT LINK MECHANISM, AND TEACHING-DATA CREATING DEVICE USING THE INVERSE KINEMATIC SOLUTION May 29, 14 Mar 02, 17 [B25J]
2017/0057,796 LATTICE BOOM Aug 17, 16 Mar 02, 17 [B66C]
2017/0058,376 ROLLED MATERIAL FOR HIGH STRENGTH SPRING, AND WIRE FOR HIGH STRENGTH SPRING Feb 03, 15 Mar 02, 17 [C22C, C21D]
2017/0058,382 COPPER ALLOY SHEET STRIP WITH SURFACE COATING LAYER EXCELLENT IN HEAT RESISTANCE Feb 20, 15 Mar 02, 17 [C23F, B32B, C25D, C22C, C22F]
2017/0058,392 HARD FILM AND METHOD FOR FORMING SAME, AND DIE FOR USE IN HOT FORMING OF STEEL SHEET Feb 16, 15 Mar 02, 17 [C23C]
2017/0051,391 METHOD FOR PRODUCING TOOL FOR MACHINING, AND TOOL FOR MACHINING Apr 30, 15 Feb 23, 17 [B23B, C23C, B23C]
2017/0051,875 GAS SUPPLY DEVICE, HYDROGEN STATION, AND GAS SUPPLY METHOD Jan 21, 15 Feb 23, 17 [F17C]
2017/0053,800 OXIDE FOR SEMICONDUCTOR LAYER OF THIN-FILM TRANSISTOR, SEMICONDUCTOR LAYER OF THIN-FILM TRANSISTOR HAVING SAID OXIDE, AND THIN-FILM TRANSISTOR Oct 11, 16 Feb 23, 17 [H01L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9592575 Weld metal having excellent resistance to hydrogen embrittlement susceptibility Apr 06, 12 Mar 14, 17 [B23K, C22C]
9595723 Fuel cell separator Jul 01, 13 Mar 14, 17 [C23C, B05D, H01M, C22C, C22F]
9587288 Gear having excellent seizing resistance Mar 29, 13 Mar 07, 17 [C23C, F16H, C21D, F16C, C22C, C10M]
9589712 Iron-based soft magnetic powder and production method thereof Dec 10, 12 Mar 07, 17 [H01F]
9583261 Iron powder for powder magnetic core and process for producing powder magnetic core Aug 26, 13 Feb 28, 17 [H01F, B22F]
9573334 Hot isostatic pressing device May 02, 14 Feb 21, 17 [F27D, F27B, B22F, H01L, B28B, B30B]
9574258 Aluminum-alloy sheet and method for producing the same Feb 23, 12 Feb 21, 17 [C22C, C22F]
9561633 Hot isostatic pressing device Jun 10, 14 Feb 07, 17 [F27D, F27B, B29C, B30B]
9562277 Magnesium alloy material and production process thereof Nov 20, 07 Feb 07, 17 [C22C, C22F]
9562290 Plasma CVD apparatus Oct 27, 11 Feb 07, 17 [C23C, H01J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0114,385 CONTINUOUS CASTING APPARATUS FOR INGOTS OBTAINED FROM TITANIUM OR TITANIUM ALLOY ABAN Jun 11, 14 Apr 28, 16 [B22D]
2016/0117,028 WIRING FILM FOR TOUCH PANEL SENSORS, AND TOUCH PANEL SENSOR ABAN May 26, 14 Apr 28, 16 [B32B, G06F]
2015/0292,055 METHOD FOR MANUFACTURING REDUCED IRON ABAN Oct 21, 13 Oct 15, 15 [C22B, C21B]
2015/0209,816 TIRE LUBRICATOR DEVICE ABAN Sep 09, 13 Jul 30, 15 [B05C, G01M]
2015/0165,749 GLASS FILM CONVEYING DEVICE ABAN Jul 22, 13 Jun 18, 15 [B32B, B65H]
2015/0153,005 GAS FILLING APPARATUS AND GAS FILLING METHOD ABAN Oct 23, 14 Jun 04, 15 [F17C]
2015/0135,584 METHOD FOR PRODUCING SOLID FUEL AND SOLID FUEL PRODUCED BY THE METHOD ABAN Jan 28, 15 May 21, 15 [C10L]
2014/0298,715 GRAVITATIONAL SETTLING TANK AND ASH-FREE COAL PRODUCTION METHOD USING THE SAME ABAN Dec 17, 12 Oct 09, 14 [B01D, C10L]
2014/0151,886 SEMICONDUCTOR ELEMENT AND METHOD FOR MANUFACTURING SEMICONDUCTOR ELEMENT ABAN Jul 19, 12 Jun 05, 14 [H01L]
2014/0144,613 ALUMINUM ALLOY CLAD MEMBER ADOPTED TO HEAT EXCHANGER, AND CORE MATERIAL FOR THE SAME ABAN Feb 03, 14 May 29, 14 [F28F]
2014/0075,945 SYSTEM COMBINING POWER GENERATION APPARATUS AND DESALINATION APPARATUS ABAN Jul 29, 13 Mar 20, 14 [F01K]
2014/0065,007 HOT PRESS-FORMED PRODUCT, PROCESS FOR PRODUCING SAME, AND THIN STEEL SHEET FOR HOT PRESS FORMING ABAN Jun 08, 12 Mar 06, 14 [B21D, C22C]
2014/0043,472 TIRE SURFACE SHAPE MEASURING DEVICE AND TIRE SURFACE SHAPE MEASURING METHOD ABAN Apr 13, 12 Feb 13, 14 [H04N]
2013/0341,617 OXIDE FOR SEMICONDUCTOR LAYER OF THIN-FILM TRANSISTOR, SEMICONDUCTOR LAYER OF THIN-FILM TRANSISTOR HAVING SAID OXIDE, AND THIN-FILM TRANSISTOR ABAN Mar 08, 12 Dec 26, 13 [H01L]
2013/0340,587 SHAVING TOOL ABAN Mar 12, 12 Dec 26, 13 [B23D]
2013/0319,637 TITANIUM ALLOY MATERIAL EXCELLENT IN SCALE DEPOSITION INHIBITING PROPERTY AND FORMABILITY AND A METHOD OF PRODUCING THE SAME, AS WELL AS A HEAT EXCHANGER OR A SEAWATER EVAPORATOR ABAN May 30, 13 Dec 05, 13 [F28F, C22C, C22F, B22D]
2013/0315,661 WELD METAL HIGHLY RESISTANT TO TEMPER EMBRITTLEMENT ABAN Mar 05, 12 Nov 28, 13 [B23K]
2013/0302,719 FUEL CELL SEPARATOR ABAN Feb 14, 12 Nov 14, 13 [H01M]
2013/0272,913 STEEL WIRE MATERIAL AND METHOD FOR MANUFACTURING SAME ABAN Dec 09, 11 Oct 17, 13 [B21B, C22C]
2013/0272,914 STEEL WIRE MATERIAL AND METHOD FOR MANUFACTURING SAME ABAN Jan 06, 12 Oct 17, 13 [B21B, C22C]

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