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 326 3
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 163 30
 
 
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 123 16
 
 
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 114 13
 
 
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 110 4
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 74 265
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 63 45
 
 
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 49 1
 
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR 41 29
 
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 38 4
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0272,910 METHOD FOR PRODUCING ASHLESS COAL Dec 09, 14 Sep 22, 16 [C10L]
2016/0273,979 RESIDUAL STRESS MEASURING METHOD Nov 06, 14 Sep 22, 16 [G01L]
2016/0263,639 BOTTOMED CONTAINER AND METHOD FOR MANUFACTURING THE SAME Mar 11, 16 Sep 15, 16 [B21D, B65D]
2016/0265,078 HOT-ROLLED STEEL SHEET HAVING EXCELLENT SURFACE HARDNESS AFTER CARBURIZING HEAT TREATMENT AND EXCELLENT DRAWABILITY Oct 21, 14 Sep 15, 16 [C23C, C22C, C21D]
2016/0265,720 GAS SUPPLY SYSTEM, HYDROGEN STATION INCLUDING THE SAME, ACCUMULATOR LIFE JUDGEMENT METHOD, AND USE METHOD OF GAS SUPPLY SYSTEM Mar 11, 16 Sep 15, 16 [F17C]
2016/0268,611 TITANIUM SEPARATOR MATERIAL FOR FUEL CELLS, AND METHOD FOR PRODUCING TITANIUM SEPARATOR MATERIAL FOR FUEL CELLS Oct 20, 14 Sep 15, 16 [H01M]
2016/0268,874 LIQUEFACTION SYSTEM AND POWER GENERATION SYSTEM Mar 04, 16 Sep 15, 16 [F25D, F01D, H02K]
2016/0257,534 CRANE Feb 29, 16 Sep 08, 16 [B66C]
2016/0257,887 METHOD FOR PRODUCING COKE, AND COKE Nov 26, 14 Sep 08, 16 [C10B, C10L]
2016/0250,565 EXTRACTION AND SEPARATION METHOD Oct 22, 14 Sep 01, 16 [B01D]
2016/0250,708 ARC WELDING METHOD, ARC WELDING APPARATUS, AND ARC WELDING CONTROLLER Jan 13, 16 Sep 01, 16 [B23K]
2016/0251,217 HYDROGEN PRODUCTION APPARATUS AND HYDROGEN PRODUCTION METHOD Feb 24, 16 Sep 01, 16 [B01J, C01B, B01D]
2016/0251,748 HARD COATING AND TARGET FOR FORMING HARD COATING Nov 17, 14 Sep 01, 16 [C23C, C09D]
2016/0252,432 PRESSING LOAD SETTING METHOD OF TIRE TESTING MACHINE Dec 08, 15 Sep 01, 16 [G01M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,449,728 Electroconductive material for connection component Mar 08, 13 Sep 20, 16 [H01B, C25D]
9,449,990 Thin film transistor and display device Aug 30, 13 Sep 20, 16 [H01L]
9,435,488 Hydrogen station Apr 24, 12 Sep 06, 16 [F17C, B65B]
9,427,796 Method for continuously casting ingot made of titanium or titanium alloy Jan 23, 14 Aug 30, 16 [B22D]
9,429,255 Hollow seamless pipe for high-strength spring Apr 02, 13 Aug 30, 16 [F16L, C22C, C21D, F16F, B22D]
9,423,321 Tire testing machine Mar 18, 14 Aug 23, 16 [G01M]
9,415,460 Ni-base alloy weld metal, strip electrode, and welding method Mar 15, 13 Aug 16, 16 [B23K, C22C]
9,415,812 Vehicle hood Apr 03, 15 Aug 16, 16 [B60R, B62D]
9,416,433 Copper alloy strip for lead frame of LED Feb 20, 14 Aug 16, 16 [H01B, C22C]
9,417,159 Tire testing machine May 14, 14 Aug 16, 16 [G01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0165,749 GLASS FILM CONVEYING DEVICE ABAN Jul 22, 13 Jun 18, 15 [B32B, B65H]
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]
2014/0043,472 TIRE SURFACE SHAPE MEASURING DEVICE AND TIRE SURFACE SHAPE MEASURING METHOD ABAN Apr 13, 12 Feb 13, 14 [H04N]
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]
2013/0272,913 STEEL WIRE MATERIAL AND METHOD FOR MANUFACTURING SAME ABAN Dec 09, 11 Oct 17, 13 [B21B, C22C]
2013/0252,136 FUEL CELL SEPARATOR MATERIAL, FUEL CELL, AND METHOD FOR MANUFACTURING FUEL CELL SEPARATOR MATERIAL ABAN Mar 07, 13 Sep 26, 13 [H01M]
2013/0228,926 INTERCONNECTION STRUCTURE ABAN Oct 11, 11 Sep 05, 13 [H01L]
8,506,672 Method of coal gasification and direct ironmaking and system therefor Withdrawn Sep 25, 09 Aug 13, 13 [C10K, C10J, C21B]
2013/0200,744 BRUSHLESS DC MOTOR AND METHOD FOR CONTROLLING THE SAME ABAN Oct 04, 11 Aug 08, 13 [H02P, H02K]
2013/0180,359 MIXED POWDER FOR POWDER METALLURGY AND MANUFACTURING METHOD THEREOF ABAN Oct 24, 11 Jul 18, 13 [B22F]
2013/0181,218 WIRING STRUCTURE AND DISPLAY DEVICE ABAN Sep 30, 11 Jul 18, 13 [H01L]
2013/0168,366 DISSIMILAR METAL JOINING METHOD ABAN Sep 08, 11 Jul 04, 13 [B23K]
2013/0149,189 HIGH-STRENGTH COPPER ALLOY PLATE EXCELLENT IN OXIDE FILM ADHESIVENESS ABAN Nov 20, 12 Jun 13, 13 [C22C]
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]
2013/0136,949 ALUMINUM ALLOY FILM, WIRING STRUCTURE HAVING ALUMINUM ALLOY FILM, AND SPUTTERING TARGET USED IN PRODUCING ALUMINUM ALLOY FILM ABAN Sep 26, 11 May 30, 13 [C23C, H05K, C22C]
2013/0118,307 DEVICE FOR PRODUCING GRANULAR METAL IRON AND PROCESS FOR PRODUCING GRANULAR METAL IRON ABAN Jul 29, 11 May 16, 13 [F27B, C21B]
2013/0106,212 MOTOR HAVING HEAT TRANSFER SHEET ABAN Oct 25, 12 May 02, 13 [H02K]

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