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 398 3
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 175 34
 
 
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 158 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 148 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 141 12
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 82 281
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 76 51
 
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 66 1
 
 
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 54 1
 
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR 49 25
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0071,866 METHOD FOR PRODUCING ALUMINUM JOINED BODY Aug 11, 17 Mar 15, 18 [B23K]
2018/0071,867 METHOD FOR PRODUCING ALUMINUM JOINED BODY Aug 11, 17 Mar 15, 18 [B23K]
2018/0073,093 HEAT-TREATED STEEL WIRE HAVING EXCELLENT FATIGUE-RESISTANCE CHARACTERISTICS Mar 22, 16 Mar 15, 18 [C22C, C21D, F16F]
2018/0073,124 HARD COATING Feb 24, 16 Mar 15, 18 [B23B, C23C, C09D]
2018/0065,145 STEEL WIRE SURFACE TREATMENT METHOD AND SURFACE TREATMENT LINE Mar 23, 16 Mar 08, 18 [B21C, B05D]
2018/0066,344 WIRE ROD FOR USE IN BOLTS THAT HAS EXCELLENT ACID PICKLING PROPERTIES AND RESISTANCE TO DELAYED FRACTURE AFTER QUENCHING AND TEMPERING, AND BOLT Mar 14, 16 Mar 08, 18 [F16B, C21D, C22C]
2018/0067,024 RESIDUAL STRESS ESTIMATION METHOD AND RESIDUAL STRESS ESTIMATION DEVICE Feb 22, 16 Mar 08, 18 [G01N, G01L]
2018/0051,397 METHOD FOR PRODUCING CARBON FIBERS Feb 08, 16 Feb 22, 18 [C10G, D01D, D01F]
2018/0043,408 METHOD AND DEVICE FOR DESCALING METAL WIRE Mar 25, 15 Feb 15, 18 [B21C, B24C, B21B]
2018/0043,453 SETTING ASSISTANCE DEVICE, SETTING ASSISTANCE METHOD, AND PROGRAM Feb 24, 16 Feb 15, 18 [B23K]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9922758 Powder for powder magnetic core, and powder magnetic core Jul 09, 13 Mar 20, 18 [C23C, H01F, B22F]
9908174 Continuous casting device for slab comprising titanium or titanium alloy Sep 28, 17 Mar 06, 18 [F27D, H05H, B22D]
9911576 Ion bombardment apparatus and method for cleaning of surface of base material using the same Nov 01, 12 Mar 06, 18 [C23C, B08B, H01J]
9902093 Press-forming mold and method for manufacturing protective film for press-forming mold Apr 03, 12 Feb 27, 18 [B21D, C23C, B29C]
9897489 Processing apparatus and method of measuring temperature of workpiece in processing apparatus Mar 11, 14 Feb 20, 18 [C23C, G01K, G01N]
9897491 Protecting tube deterioration detecting apparatus and method therefor Oct 07, 13 Feb 20, 18 [G01K, G01N]
9889486 Manufacturing method of press-formed article and press forming apparatus Oct 20, 16 Feb 13, 18 [B21D, B21J]
9890437 High-strength steel sheet with excellent warm formability and process for manufacturing same Feb 06, 13 Feb 13, 18 [C21D, C22C]
9890445 Steel for mechanical structure for cold working, and method for manufacturing same Dec 11, 12 Feb 13, 18 [C21D, C22C]
9892818 Aluminum alloy having excellent anodic oxidation treatability, and anodic-oxidation-treated aluminum alloy member Jul 10, 13 Feb 13, 18 [H01B, C25D, C22C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0096,603 COAL BLEND ABAN Mar 19, 15 Apr 06, 17 [C10B, C10L]
2016/0263,639 BOTTOMED CONTAINER AND METHOD FOR MANUFACTURING THE SAME ABAN Mar 11, 16 Sep 15, 16 [B21D, B65D]
2016/0178,077 FLUID FLOW DEVICE AND METHOD OF OPERATING SAME ABAN Oct 26, 15 Jun 23, 16 [F16K]
2016/0138,879 ALUMINUM ALLOY BRAZING SHEET FOR HEAT EXCHANGERS AND ALUMINUM ALLOY BRAZED ARTICLE FOR HEAT EXCHANGERS ABAN Jan 08, 16 May 19, 16 [B23K, F28F, C22C]
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]
2016/0008,736 PROCESSING DEVICE AND PROCESSING METHOD ABAN Apr 09, 14 Jan 14, 16 [B01D]
2016/0002,769 PVD PROCESSING APPARATUS AND PVD PROCESSING METHOD ABAN Mar 03, 14 Jan 07, 16 [C23C]
2015/0368,767 WELD METAL AND WELDED STRUCTURE ABAN Feb 20, 14 Dec 24, 15 [C22C]
2015/0369,425 VAPORIZATION DEVICE FOR LOW-TEMPERATURE LIQUEFIED GAS ABAN Mar 18, 14 Dec 24, 15 [F17C]
2015/0361,515 METHOD FOR PRODUCING REDUCED IRON AGGLOMERATE ABAN Feb 05, 14 Dec 17, 15 [C21B]
2015/0352,616 SHAVING TOOL AND STEEL WIRE MATERIAL SHAVING METHOD USING SAME ABAN Feb 07, 14 Dec 10, 15 [B21C, B23D]
2015/0357,474 OXIDE FOR SEMICONDUCTOR LAYER OF THIN FILM TRANSISTOR, THIN FILM TRANSISTOR, AND DISPLAY DEVICE ABAN Feb 27, 14 Dec 10, 15 [H01L]
2015/0329,797 WATER-SOLUBLE LUBRICATING AGENT FOR PLASTIC WORKING, METAL MATERIAL FOR PLASTIC WORKING, AND WORKED METAL ARTICLE ABAN Feb 22, 13 Nov 19, 15 [B21C, B21J, C10M]
2015/0329,968 IN-LINE PLASMA CVD APPARATUS ABAN Dec 12, 13 Nov 19, 15 [C23C]
2015/0322,821 THERMAL ENERGY RECOVERY DEVICE AND START-UP METHOD OF THERMAL ENERGY RECOVERY DEVICE ABAN Mar 17, 15 Nov 12, 15 [F01K]
2015/0318,400 THIN FILM TRANSISTOR AND MANUFACTURING METHOD THEREFOR ABAN Dec 26, 13 Nov 05, 15 [H01L]
2015/0301,081 ELECTRICAL CONTACT MEMBER AND INSPECTION CONNECTION DEVICE ABAN Dec 12, 13 Oct 22, 15 [G01R, H01R]
2015/0292,055 METHOD FOR MANUFACTURING REDUCED IRON ABAN Oct 21, 13 Oct 15, 15 [C22B, C21B]
2015/0247,233 FILM DEPOSITION DEVICE ABAN Nov 13, 13 Sep 03, 15 [C23C]

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