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

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
C22C ALLOYS 239 2
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 150 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 88 14
 
 
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 85 24
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 64 256
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 60 37
 
 
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 53 5
 
 
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 35 2
 
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 29 26
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0360,694 CONTINUOUS CASTING METHOD AND CONTINUOUS CASTING DEVICE FOR TITANIUM INGOTS AND TITANIUM ALLOY INGOTS Mar 06, 13 Dec 11, 14 [B22D]
2014/0363,648 MULTILAYER HARD FILM AND METHOD FOR PRODUCING SAME Dec 14, 12 Dec 11, 14 [C23C]
2014/0352,522 BLAST TREATMENT METHOD Jan 22, 13 Dec 04, 14 [F42B, F42D]
2014/0352,583 COAL-BLENDED FUEL, METHOD FOR COMBUSTING THE SAME, AND COAL FUEL FOR USE IN COAL-BLENDED FUEL Oct 12, 12 Dec 04, 14 [F23D, C10L]
2014/0353,088 TIRE LUBRICATOR DEVICE OF TIRE TESTING MACHINE Apr 07, 14 Dec 04, 14 [B05C]
2014/0353,990 ENERGY ABSORBING MEMBER, METHOD FOR PRODUCING SAME, AND ELECTROMAGNETIC TUBE EXPANSION METHOD FOR RECTANGULAR CROSS-SECTION MEMBER AND POLYGON CROSS-SECTION MEMBER Jan 24, 13 Dec 04, 14 [B60R, B21D]
2014/0356,208 EXPANDER Mar 31, 14 Dec 04, 14 [F01C]
2014/0356,224 COPPER ALLOY Feb 21, 13 Dec 04, 14 [H01B, C22C]
2014/0356,641 HEAT-RESISTANT AUSTENITIC STAINLESS STEEL HIGHLY INHIBITED FROM EXFOLIATING SCALE, AND STAINLESS STEEL TUBE Dec 13, 12 Dec 04, 14 [F16L, C22C]
2014/0338,802 PRESS-FORMING PRODUCT MANUFACTURING METHOD AND PRESS-FORMING FACILITY Sep 25, 12 Nov 20, 14 [B21D, C21D, C22C]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,904,818 Refrigerator Sep 21, 11 Dec 09, 14 [F01K, F25B, F01D]
8,907,246 Flux-cored wire for welding different materials, method for laser welding of different materials and method for MIG welding of different materials Sep 06, 11 Dec 09, 14 [B23K, C22C]
8,907,334 Oxide for semiconductor layer of thin-film transistor, sputtering target, and thin-film transistor Apr 18, 11 Dec 09, 14 [H01L]
8,887,545 Forging die holder Mar 31, 11 Nov 18, 14 [B21K, B21J]
8,887,864 Sound absorption panel Feb 15, 12 Nov 18, 14 [E04B]
8,881,792 Method for manufacturing titanium ingot Aug 16, 12 Nov 11, 14 [C22B, B22D]
8,882,337 Closed kneading machine and kneading rotor Mar 12, 10 Nov 11, 14 [B29B]
8,876,511 Metering feeder, and system and method for kneading and extruding material Jul 06, 04 Nov 04, 14 [B29K, B02C, B29C, B29B]
8,876,986 Cold-rolled steel sheet Oct 01, 09 Nov 04, 14 [C21D, C22C]
8,876,993 Method for manufacturing an extruded material of heat treatment type Al—Zn—Mg series aluminum alloy Mar 14, 12 Nov 04, 14 [C22F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
8,506,672 Method of coal gasification and direct ironmaking and system therefor Sep 25, 09 Aug 13, 13 [C10K, C10J, C21B]
2013/0065,080 METHOD FOR MANUFACTURING CLAD MATERIAL AND EQUIPMENT FOR MANUFACTURING THE SAME Nov 07, 12 Mar 14, 13 [B32B, C22C]
2013/0059,162 FLUX COMPOSITION AND BRAZING SHEET Aug 24, 12 Mar 07, 13 [B23K, B32B]
2012/0199,866 REFLECTIVE ANODE ELECTRODE FOR ORGANIC EL DISPLAY 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 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 Dec 03, 10 Jul 05, 12 [H01R, H01B]
2012/0121,454 LOW-CARBON RESULFURIZED FREE-MACHINING STEEL EXCELLENT IN MACHINABILITY 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 Jul 21, 10 May 03, 12 [F27B, C21B]
2012/0006,449 METHOD FOR PRODUCING METALLIC IRON Apr 06, 10 Jan 12, 12 [H01F]
2012/0007,292 METHOD AND APPARATUS FOR PRODUCING REDUCED METAL Jul 29, 11 Jan 12, 12 [F27B]
2011/0315,278 TITANIUM ALLOY EXCELLENT IN INTERGRANULAR CORROSION RESISTANCE Jun 14, 11 Dec 29, 11 [C22C]
2011/0290,751 LATTICE BOOM Apr 21, 11 Dec 01, 11 [B66C]
2011/0265,603 METHOD FOR PRODUCING GRANULAR IRON Jan 15, 10 Nov 03, 11 [B22F]
2011/0248,272 ORGANIC EL DISPLAY DEVICE REFLECTIVE ANODE AND METHOD FOR MANUFACTURING THE SAME Nov 09, 09 Oct 13, 11 [C23C, H01L]
2011/0219,840 MULTI-HIGH ROLLING MILL Feb 22, 11 Sep 15, 11 [B21B]
2011/0198,602 ALUMINUM ALLOY FILM FOR DISPLAY DEVICE, DISPLAY DEVICE, AND SPUTTERING TARGET Nov 05, 09 Aug 18, 11 [C23C, H01L, C22C]
2011/0171,485 FLUX-CORED NICKEL-BASED ALLOY WIRE Dec 13, 10 Jul 14, 11 [B23K]
2011/0159,247 HEAT RAY SHIELD COVER Sep 09, 09 Jun 30, 11 [B32B, F02B]
2011/0147,753 DISPLAY DEVICE, COPPER ALLOY FILM FOR USE THEREIN, AND COPPER ALLOY SPUTTERING TARGET Aug 14, 09 Jun 23, 11 [B32B, H01L]
2011/0121,459 SEMICONDUCTOR INTERCONNECTION Jul 10, 09 May 26, 11 [H01L]

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