SANYO SPECIAL STEEL CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22C ALLOYS 2745
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 1339
 
  
 
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 639
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 678
 
  
 
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 588
 
  
 
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 596
 
  
 
B24C ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL216
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 2136
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 2152
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0323,711 Soft Magnetic Flaky Powder and Method for Producing the SameNov 09, 15Nov 09, 17[B22F, H01F, C21D, C22C]
2017/0256,345 Flat Soft Magnetic Powder and Production Method ThereforFeb 28, 17Sep 07, 17[B22F, H01F, C21D, C22C]
2016/0175,992 Cu-Added Ni-Cr-Fe-Based Alloy Brazing MaterialJul 25, 14Jun 23, 16[B23K, C22C]
2015/0218,682 Machine Structural Steel Material Having Low Heat-Treatment DeformationSep 03, 13Aug 06, 15[C22C]
2014/0334,964 Alpha + beta or beta titanium alloy and method for producing sameDec 16, 11Nov 13, 14[B22F, C22C]
2014/0154,127 Alloy and Sputtering Target Material for Soft-Magnetic Film Layer in Perpendicular Magnetic Recording Medium, and Method for Producing the SameFeb 07, 14Jun 05, 14[C23C]
2014/0044,584 Alpha + beta or beta TITANIUM ALLOY AND METHOD FOR PRODUCTION THEREOFApr 27, 12Feb 13, 14[C22C]
2013/0343,949 Steel Material for Machine Structural Use Reduced in Thermal DeformationMar 16, 12Dec 26, 13[C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9656371 High-hardness atomized powder, powder for projecting material for shot peening, and shot peening method using sameMar 23, 12May 23, 17[B24C, B22F, C22C]
9508990 Si-based-alloy anode materialJan 30, 13Nov 29, 16[H01M, C22C]
9469883 Carburized steel part having excellent low cycle bending fatigue strengthAug 30, 13Oct 18, 16[C23C, C21D, C22C]
9458529 High-hardness shot material for shot peening and shot peening methodApr 08, 11Oct 04, 16[C21D, C22C]
9440329 Shot peening method with which high compressive residual stress is obtainedApr 28, 14Sep 13, 16[B24C]
9397334 Si alloy powder for negative electrode of lithium-ion secondary cell, and method for manufacturing sameJan 16, 12Jul 19, 16[H01M, C22C]
9293166 Sputtering target material for producing intermediate layer film of perpendicular magnetic recording medium and thin film produced by using the sameApr 30, 09Mar 22, 16[C23C, G11B, C22C]
9208812 Soft magnetic alloy for magnetic recording medium, sputtering target material, and magnetic recording mediumAug 19, 11Dec 08, 15[C23C, G11B, C22C]
9157135 Lead-free jointing material and method of producing the sameDec 20, 07Oct 13, 15[B23K, C22C]
9114485 Ti-based brazing filler metal and method for producing the sameJul 23, 10Aug 25, 15[B23K, B22F, C22C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0030,136 Steel Material for Machine Structural Use Having Excellent Contact Pressure Fatigue StrengthAbandonedApr 12, 12Jan 30, 14[C22C]
2013/0149,185 Fe-Co Based Target Material and Method for Producing the SameAbandonedFeb 11, 13Jun 13, 13[B22F]
2012/0304,820 Process for Producing a High-Cleanliness SteelAbandonedAug 13, 12Dec 06, 12[C21C]
2012/0210,765 Method for Manufacturing Mechanical Part Excellent in Rolling Fatigue LifeAbandonedAug 24, 10Aug 23, 12[B21K]
2012/0060,979 CARBURIZED STEEL PART HAVING EXCELLENT LOW CYCLE BENDING FATIGUE STRENGTHAbandonedNov 11, 10Mar 15, 12[C22C]
2011/0100,690 ELECTRICALLY CONDUCTIVE BODY AND PRINTED WIRING BOARD AND METHOD OF MAKING THE SAMEAbandonedOct 29, 10May 05, 11[B23K, H01B, H05K, B32B]
2010/0314,006 STEEL FOR INDUCTION HARDENING WITH EXCELLENT COLD WORKABILITY, ROLLING MEMBER MADE OF THE SAME, AND MOTION GUIDE DEVICE USING ROLLING MEMBERAbandonedNov 25, 08Dec 16, 10[C22C]
7780826 Cr-doped FeCoB based target material and method for producing the sameExpiredAug 14, 07Aug 24, 10[C25B]
7757396 Raw material powder for laser clad valve seat and valve seat using the sameExpiredJul 26, 07Jul 20, 10[F01L]
2009/0110,589 Steel Material and Process for Producing the SameAbandonedOct 11, 06Apr 30, 09[C21D, C22C]
2009/0071,822 Alloy and Sputtering Target Material for Soft-Magnetic Film Layer in Perpendicular Magnetic Recording Medium, and Method for Producing the SameAbandonedSep 17, 08Mar 19, 09[C23C, B22F]
7445680 Lead-free steel for machine structural use with excellent machinability and low strength anisotropyExpiredAug 06, 04Nov 04, 08[C22C]
2008/0257,106 Process for Producing a High-Cleanliness SteelAbandonedJun 10, 08Oct 23, 08[C22B]
2008/0035,296 Process for producing cast steel billet or steel ingot of titanium-added case hardening steelAbandonedApr 25, 07Feb 14, 08[B22D]
2008/0038,145 Fe-Co based target material and method for producing the sameAbandonedApr 24, 07Feb 14, 08[B22F, C22C]
2008/0025,865 Process for producing a high-cleanliness steelAbandonedAug 21, 07Jan 31, 08[C21C, C22C]
2007/0251,821 Soft magnetic target materialAbandonedApr 10, 07Nov 01, 07[C23C]
7195736 Lead-free steel for machine structural use with excellent machinability and low strength anisotropyExpiredFeb 10, 00Mar 27, 07[C22C]
2006/0243,352 Process for producing steel products having improved grain size properties and machinabilityAbandonedJun 28, 06Nov 02, 06[C22C]
2005/0205,171 Steel for induction hardeningAbandonedDec 22, 04Sep 22, 05[C22C]

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