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

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Technologies

Intl Class Technology # of Patents Rank
 
 
C22C ALLOYS 113 3
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 111 37
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 49 26
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 45 217
 
 
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 43 25
 
 
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 37 31
 
 
C21B MANUFACTURE OF IRON OR STEEL 31 2
 
 
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 29 1
 
 
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 28 6
 
 
C22B PRODUCTION OR REFINING OF METALS 22 3
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Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
6,824,601 Hard film for cutting tools, cutting tool coated with hard film, process for forming hard film, and target used to form hard film Dec 26, 01 Nov 30, 04 [C23C] 48
6,849,231 .alpha.-.beta. type titanium alloy Sep 30, 02 Feb 01, 05 [C22C] 41
6,149,709 Method of making iron and steel Feb 20, 98 Nov 21, 00 [C22B, C21C] 40
6,241,803 Method for manufacturing reduced iron pellets Jan 19, 00 Jun 05, 01 [C21B] 37
5,133,774 Teaching playback swing-phase-controlled above-knee prosthesis Jun 03, 91 Jul 28, 92 [A61F] 37
6,129,777 Method of producing reduced iron agglomerates Mar 24, 99 Oct 10, 00 [C21B] 36
5,979,306 Heating pressure processing apparatus Mar 25, 98 Nov 09, 99 [B30B] 36
5,514,184 Artificial joint having porous portion May 26, 94 May 07, 96 [A61F] 36
6,254,665 Method for producing reduced iron agglomerates Oct 28, 99 Jul 03, 01 [C21B] 35
6,251,161 Method for operating moving hearth reducing furnace Aug 27, 99 Jun 26, 01 [C21B] 35
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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2013/0145,880 DRIVE DEVICE FOR CONSTRUCTION MACHINE Dec 11, 12 Jun 13, 13 [F16H]
2013/0146,183 HIGH STRENGTH ALUMINUM ALLOY EXTRUDED MATERIAL EXCELLENT IN STRESS CORROSION CRACKING RESISTANCE Dec 12, 11 Jun 13, 13 [C22C]
2013/0149,189 HIGH-STRENGTH COPPER ALLOY PLATE EXCELLENT IN OXIDE FILM ADHESIVENESS Nov 20, 12 Jun 13, 13 [C22C]
2013/0139,950 ROTATIONAL MISALIGNMENT MEASURING DEVICE OF BONDED SUBSTRATE, ROTATIONAL MISALIGNMENT MEASURING METHOD OF BONDED SUBSTRATE, AND METHOD OF MANUFACTURING BONDED SUBSTRATE Nov 30, 12 Jun 06, 13 [G01B]
2013/0140,066 CU ALLOY INTERCONNECTION FILM FOR TOUCH-PANEL SENSOR AND METHOD OF MANUFACTURING THE INTERCONNECTION FILM, TOUCH-PANEL SENSOR, AND SPUTTERING TARGET Oct 26, 12 Jun 06, 13 [C23C, H05K]
2013/0143,426 BUS BAR, METHOD OF MANUFACTURING THE SAME, AND BUS BAR AND CONNECTOR Sep 27, 11 Jun 06, 13 [H01R, H01B]
2013/0133,577 PLASMA CVD APPARATUS Oct 27, 11 May 30, 13 [C23C]
2013/0133,690 ION BOMBARDMENT APPARATUS AND METHOD FOR CLEANING OF SURFACE OF BASE MATERIAL USING THE SAME Nov 01, 12 May 30, 13 [B08B]
2013/0136,949 ALUMINUM ALLOY FILM, WIRING STRUCTURE HAVING ALUMINUM ALLOY FILM, AND SPUTTERING TARGET USED IN PRODUCING ALUMINUM ALLOY FILM Sep 26, 11 May 30, 13 [C23C, H05K, C22C]
2013/0126,410 SCREEN UNIT AND SCREEN CHANGER EQUIPPED WITH SAME Sep 07, 11 May 23, 13 [B01D]
2013/0127,100 STEEL WIRE ROD FOR HIGH-STRENGTH SPRING EXCELLENT IN WIRE DRAWABILITY, MANUFACTURING METHOD THEREFOR, AND HIGH-STRENGTH SPRING Aug 30, 11 May 23, 13 [B21F, C21D, F16F]
2013/0129,480 COMPRESSION APPARATUS Nov 01, 12 May 23, 13 [F04D]
2013/0130,153 TITANIUM FUEL CELL SEPARATOR Sep 01, 10 May 23, 13 [H01M]
2013/0130,572 ELECTRICALLY CONDUCTIVE CONNECTING MEMBER, PRODUCTION METHOD FOR THE ELECTRICALLY CONDUCTIVE CONNECTING MEMBER, AND BATTERY EQUIPPED WITH THE ELECTRICALLY CONDUCTIVE CONNECTING MEMBER AS ELECTRODE Oct 13, 11 May 23, 13 [H01R, H01M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,459,969 Screw fluid machine Oct 14, 08 Jun 11, 13 [F03C, F04C, F01C]
8,460,800 High-strength cold-rolled steel sheet excellent in bending workability Feb 18, 10 Jun 11, 13 [B32B]
8,460,803 Hard coating layer and method for forming the same Mar 31, 09 Jun 11, 13 [B32B]
8,461,485 Solid wire Nov 26, 07 Jun 11, 13 [B23K]
8,453,550 Blast treatment method and blast treatment device Mar 24, 10 Jun 04, 13 [F42D]
8,448,488 Flat wire manufacturing method of manufacturing flat wire for ring gear May 30, 07 May 28, 13 [B21C, B21B]
8,448,554 Blast treatment method and blast treatment device Mar 24, 10 May 28, 13 [F42D]
8,449,279 Hot isostatic pressing device Nov 02, 10 May 28, 13 [B22F, B29C]
8,449,988 High-strength cold-rolled steel sheet excellent in bending workability May 03, 11 May 28, 13 [B32B]
8,444,777 High-strength and high-ductility Al alloy and process for production of the same Feb 20, 08 May 21, 13 [C22C, B22D]
8,445,105 Iron-based soft magnetic powder for dust core, method for production thereof, and dust core Aug 02, 07 May 21, 13 [B32B, C08K]
8,445,106 Resin-coated metal sheet and resin composition Jul 18, 06 May 21, 13 [B32B]

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Top Inventors for This Owner

Inventor Name Address Patent #
Yamamoto Kenji
Kobe-shi, JP
87
Nakai Junichi
Kobe-shi, JP
68
Sato Toshiki
Kobe-shi, JP
57
Takagi Katsutoshi
Kobe-shi, JP
46
Harada Takao
Kobe-shi, JP
45
FUJIEDA Yasuhiko
Takasago-shi, JP
44
Fujikawa Takao
Takasago-shi, JP
41
Tanaka Hidetoshi
Osaka-shi, JP
40
Kugimiya Toshihiro
Kobe-shi, JP
39
Kawakami Nobuyuki
Kobe-shi, JP
37
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