DAIDO STEEL CO., LTD.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22C ALLOYS 4729
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 2262
 
  
 
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 2124
 
  
 
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 1388
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 1042
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 551
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 5120
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS519
 
  
 
F27D DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE 520
 
  
 
B21B ROLLING OF METAL 329

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0341,125 MOLD FIXING STRUCTUREMay 23, 17Nov 30, 17[B21D]
2017/0341,126 TRANSFER DEVICE OF MULTISTAGE FORGING PRESS MACHINEMay 23, 17Nov 30, 17[B21D]
2017/0321,540 ACOUSTIC ARRAY SIGNAL PROCESSING FOR FLOW DETECTIONJan 11, 16Nov 09, 17[G01H, E21B, G01V]
2017/0274,452 POWDER FOR SINTERING AND SINTERED BODYMar 20, 17Sep 28, 17[C01B, B22F, C01G, C01F]
2017/0194,094 RFeB SYSTEM MAGNET AND METHOD FOR PRODUCING RFeB SYSTEM MAGNETMay 25, 15Jul 06, 17[C23C, H01F, C22C]
2017/0073,785 AGE HARDENING NON-HEAT TREATED BAINITIC STEELMar 03, 15Mar 16, 17[C21D, C22C]
2017/0058,385 STEEL FOR MOLD AND MOLDJul 27, 16Mar 02, 17[B21D, C22C]
2016/0333,432 CASE HARDENING STEEL AND CARBURIZED COMPONENT OBTAINED THEREFROMJan 23, 15Nov 17, 16[C23C, C21D, C22C]
2016/0297,028 RFeB-BASED SINTERED MAGNET PRODUCTION METHOD AND RFeB-BASED SINTERED MAGNETSMar 13, 14Oct 13, 16[B23K, B22F, H01F, C22C]
2016/0276,100 GRAIN BOUNDARY DIFFUSION TREATMENT JIG AND CONTAINER FOR GRAIN BOUNDARY DIFFUSION TREATMENT JIGMar 13, 14Sep 22, 16[C23C, H01F, C21D]

View all Publication..

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9903653 Melting furnaceNov 03, 15Feb 27, 18[H05B, F27B, F27D]
9903981 Laminated bodyOct 23, 15Feb 27, 18[C23C, G02B, G06F]
9818513 RFeB-based magnet and method for producing RFeB-based magnetSep 30, 14Nov 14, 17[B23K, H01F, C22C]
9771643 Carburized part, method for manufacturing thereof, and steel for carburized partApr 04, 14Sep 26, 17[C23C]
9745649 Heat-resisting steel for exhaust valvesAug 24, 12Aug 29, 17[F01L, C21D, C22C]
9738953 Hot-forgeable Ni-based superalloy excellent in high temperature strengthJan 29, 14Aug 22, 17[C22C]
9738954 Turbine wheel of automotive turbocharger and method for producing the sameFeb 25, 15Aug 22, 17[B22D, F01D, C22C]
9738965 RFeB system sintered magnet production method and RFeB system sintered magnetMar 13, 14Aug 22, 17[C23C, B22F, H01F, C22C]
9670787 Ti—Al-based heat-resistant memberMar 23, 15Jun 06, 17[C22F, C21D, F01D, C22C]
9593404 Nitrocarburized crankshaft and method of manufacturing the sameApr 28, 14Mar 14, 17[C23C, F16C, C21D]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0121,407 INNER SLEEVE FOR TAPER COLLET AND CUTTING TOOL HOLDERAbandonedOct 27, 15May 05, 16[B23B]
9281106 Material for anisotropic magnet and method of manufacturing the sameWithdrawnJan 06, 10Mar 08, 16[B22F, H01F, C21D, C22C]
2015/0321,265 COLLETAbandonedFeb 03, 14Nov 12, 15[B23B]
2015/0083,279 NITROCARBURIZED CRANKSHAFT MEMBER AND STEEL FOR NITROCARBURIZED CRANKSHAFTSAbandonedNov 26, 14Mar 26, 15[C23C, F16C]
2013/0288,838 STEEL FOR BELT-TYPE CVT PULLEY AND BELT-TYPE CVT PULLEYAbandonedApr 23, 13Oct 31, 13[F16H, C22C]
2013/0244,129 FUEL CELL SEPARATOR MATERIAL, AND FUEL CELL STACK USING THE SAMEAbandonedJun 22, 11Sep 19, 13[H01M]
2013/0008,890 REACTOR METHOD OF MANUFACTURE FOR SAMEAbandonedMar 17, 11Jan 10, 13[H05B, H01F]
2012/0202,133 FUEL CELL SEPARATOR MATERIAL, AND FUEL CELL STACK USING THE SAMEAbandonedJul 29, 10Aug 09, 12[B82Y, H01M]
7670444 Non-heat treated steel for hot forging with easy fracture splittingExpiredMar 20, 02Mar 02, 10[C22C]
2009/0218,012 MATERIAL FOR MAGNETIC ANISOTROPIC MAGNETAbandonedFeb 25, 09Sep 03, 09[H01F]
2008/0124,240 Free cutting alloyAbandonedOct 19, 07May 29, 08[C22C]
2008/0087,323 Concentrator Solar Photovoltaic Power Generating ApparatusAbandonedOct 24, 06Apr 17, 08[H01L]
2007/0144,619 Nitrocarburized microalloyed steel memberAbandonedMay 22, 06Jun 28, 07[C23C]
2007/0110,610 Hot work tool steel and mold member excellent resistance to melting lossAbandonedDec 19, 03May 17, 07[C22C]
2007/0098,588 High-nitrogen austenitic stainless steelAbandonedOct 30, 06May 03, 07[C22C]
2006/0285,992 Steel for a plastic molding dieAbandonedJun 01, 06Dec 21, 06[C22C]
2006/0266,125 Method of predicting damage of diesAbandonedMay 25, 06Nov 30, 06[G01B]
2006/0260,722 Method of predicting die livesAbandonedMay 23, 06Nov 23, 06[C21D]
2006/0230,881 Method of predicting damage of diesAbandonedApr 19, 06Oct 19, 06[B21K]
2006/0157,163 Cold working die steelAbandonedJan 17, 06Jul 20, 06[C22C]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.