KAWASAKI STEEL CORPORATION

Patent Owner

Follow Compare

Stats

Details

Technologies

Intl Class Technology # of Patents Rank
 
 
 
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 533
 
 
 
C22C ALLOYS 4612
 
 
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 3818
 
 
 
B21B ROLLING OF METAL 228
 
 
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 2010
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM12109
 
 
 
C21B MANUFACTURE OF IRON OR STEEL 1011
 
 
 
C21C PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL 85
 
 
 
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 855
 
 
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 663

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
6,026,336 Method of and automatically generating control programs for computer controlled systemsOct 24, 94Feb 15, 00[G05B, G06F]40
5,380,179 Binder system for use in the injection molding of sinterable powders and molding compound containing the binder systemMar 16, 93Jan 10, 95[B22F]36
6,126,718 Method of producing a reduced metal, and traveling hearth furnace for producing sameMar 29, 99Oct 03, 00[C21B]25
5,853,451 Ultrafine spherical nickel powder for use as an electrode of laminated ceramic capacitorsOct 02, 95Dec 29, 98[B22F]24
5,961,944 Process and apparatus for manufacturing polycrystalline silicon, and process for manufacturing silicon wafer for solar cellAug 08, 97Oct 05, 99[C01B]20
6,270,552 Rotary hearth furnace for reducing oxides, and method of operating the furnaceMay 26, 99Aug 07, 01[C21B]18
5,316,596 Roll shell material and centrifugal cast composite rollMay 07, 93May 31, 94[C22C]18
5,396,050 Method of joining steel sheet bars and a joining apparatusApr 02, 92Mar 07, 95[H05G]17
5,989,304 Iron-based powder composition for powder metallurgy excellent in flowability and compactibility and methodNov 28, 97Nov 23, 99[B22F]15
5,649,632 Fixture assembly for pipe materialsApr 03, 96Jul 22, 97[A47F]15

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2004/0261,920 Cold rolled steel sheet and galvanized steel sheet having strain age hardenability and method of producing the sameSep 04, 03Dec 30, 04[C21D]
2004/0103,962 Cold rolled steel sheet and galvanized steel sheet having strain age hardenability and method of producing the sameSep 04, 03Jun 03, 04[C21D]
2004/0105,997 Cold-rolled steel sheet and galvanized steel sheet having strain age hardenability and method of producing the sameSep 04, 03Jun 03, 04[B32B, C22C]
2004/0055,672 Cold rolled steel sheet and galvanized steel sheet having strain age hardenability and method of producing the sameSep 04, 03Mar 25, 04[C21D]
2004/0050,461 Cold rolled steel sheet and galvanized steel sheet having strain age hardenability and method of producing the sameSep 04, 03Mar 18, 04[C21D]
2004/0035,501 Ferritic stainless steel sheet with excellent workability and method for making the sameAug 25, 03Feb 26, 04[C22C]
2004/0031,547 High tensile hot-rolled steel sheet having excellent strain aging hardening properties and method for producing the sameAug 18, 03Feb 19, 04[C21D]
2003/0097,866 Device and method for shifting work roll of cluster millMar 04, 02May 29, 03[B21B]
2003/0051,206 DecoderOct 23, 01Mar 13, 03[H03M]
2003/0038,629 Leakage magnetism detecting sensor of magnetic penetration apparatusAug 26, 02Feb 27, 03[G01R, G01N]

View all Publication..

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7,080,307 Error correction decoder with correction of lowest soft decisionsFeb 26, 01Jul 18, 06[H03M]
6,905,530 Metallic powder-molded body, re-compacted body of the molded body, sintered body produced from the re-compacted body, and processes for production thereofJun 27, 02Jun 14, 05[C22C]
6,777,931 Method of displaying signal obtained by measuring probe and device thereforDec 29, 99Aug 17, 04[G09G, G01N]
6,774,627 Leak magnetism detection sensor for magnetic flaw detection systemAug 26, 02Aug 10, 04[G01R, G01N]
6,652,618 Iron based mixed power high strength sintered partsMay 10, 02Nov 25, 03[B22F]
6,612,745 Slide bearing device for roll immersed in continuous molten metal plating bathNov 14, 01Sep 02, 03[F16C]
6,581,779 Method of the magnetic loading of a sintering materialApr 26, 01Jun 24, 03[C22B, B03C]
6,572,518 Cermet powder for sprayed coating excellent in build-up resistance and roll having sprayed coating thereonJul 27, 01Jun 03, 03[B21D, B25F]
6,558,815 Hot dip Galvanized steel plate excellent in balance of strength and ductility and in adhesiveness between steel and plating layerOct 30, 01May 06, 03[B05D, B32B]
6,539,602 Method of repairing coke ovenDec 21, 99Apr 01, 03[B23P, E04G]

View all patents..

Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Komatsubara Michiro
Chiba, JP
42
Satoh Susumu
Chiba, JP
40
Obara Takashi
Chiba, JP
26
Toyooka Takaaki
Aichi, JP
25
Irie Toshio
Chiba, JP
24
Nikaido Hideyuki
Kurashiki, JP
24
Fujii Tetsuya
Chiba, JP
23
Amano Keniti
Okayama, JP
22
Furukimi Osamu
Chiba, JP
22
Inokuti Yukio
Chiba, JP
22