NIPPON STEEL MATERIALS CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 11351
 
  
 
B21B ROLLING OF METAL 230
 
  
 
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 243
 
  
 
C22C ALLOYS 270
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 2154
 
  
 
B01D SEPARATION 1133
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
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 192
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 165

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9028625 High Al-content steel sheet excellent in workability and method of production of sameOct 18, 05May 12, 15[C23C, C25D, B01J, C21D, C22C, B01D, B21B]
8961713 Stainless steel foil for flexible display useMay 13, 09Feb 24, 15[H01L, C21D, C22C, B21B]
8096858 Polishing pad conditionerAug 17, 06Jan 17, 12[B24B]
7951458 Coating solution for forming flat-surface insulating film, flat-surface insulating film-coated substrate, and production method of a flat-surface insulating film-coated substrateMar 25, 08May 31, 11[C09D, B32B]
7830008 Gold wire for connecting semiconductor chipJan 24, 06Nov 09, 10[H01L]
7820913 Bonding wire for semiconductor deviceJan 05, 06Oct 26, 10[H01R]
7285486 Ball transferring method and apparatusMar 30, 05Oct 23, 07[H01L]
7045388 Semiconductor device provided with low melting point metal bumpsAug 27, 97May 16, 06[H01L]
7045389 Method for fabricating a semiconductor devices provided with low melting point metal bumpsAug 04, 00May 16, 06[H01L]
6916731 Ball transferring method and apparatusJan 12, 01Jul 12, 05[H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8104663 Solder ball mounting method and apparatusExpiredMay 08, 08Jan 31, 12[B23K]
8038973 High purity silicon production system and production methodExpiredJul 20, 06Oct 18, 11[C01B, B01J]
2011/0107,580 MICRO-BALL REMOVAL METHOD AND REMOVAL DEVICE, AND MICRO-BALL COLLECTIVE MOUNTING METHOD AND COLLECTIVE MOUNTING APPARATUSAbandonedJul 07, 09May 12, 11[B23P]
2011/0038,777 PRODUCTION METHOD OF WATER GLASSAbandonedApr 03, 09Feb 17, 11[C01B]
2010/0291,844 DRESSER FOR ABRASIVE CLOTHAbandonedOct 28, 08Nov 18, 10[B24B]
2010/0233,509 Laminate Structure Comprised of Stainless Steel Foil, Resin, and Metal FoilAbandonedApr 14, 06Sep 16, 10[C25D]
2010/0167,920 Exhaust gas purification catalyst and exhaust gas purification honeycomb structure with catalystAbandonedJan 22, 08Jul 01, 10[B01J]
2010/0143,743 STAINLESS STEEL SUBSTRATE WITH CONDUCTIVE METAL LAYER, HARD DISK SUSPENSION MATERIAL AND HARD DISK SUSPENSION MANUFACTURED BY USING THE MATERIALAbandonedJan 26, 07Jun 10, 10[B32B]
2010/0108,501 MO-BASED SPUTTERING TARGET PLATE AND METHOD FOR MANUFACTURING THE SAMEAbandonedJan 11, 08May 06, 10[C23C, B22F, B21B]
7662356 Method of refining SiExpiredFeb 09, 06Feb 16, 10[C01B]
2009/0286,680 Exhaust Gas Purification Catalyst and Exhaust Gas Purification Catalyst MemberAbandonedSep 14, 06Nov 19, 09[B01J]
7615202 Method for producing high purity siliconExpiredFeb 28, 06Nov 10, 09[C01B]
2009/0274,663 Materials and Methods Relating to Cell Based TherapiesAbandonedMay 15, 06Nov 05, 09[A61K, C12Q, C12N]
2009/0148,357 APPARATUS AND CATALYST FOR PURIFYING EXHAUST GASAbandonedMar 31, 05Jun 11, 09[B01J, B01D]
2008/0311,020 Method for Producing High Purity SiliconAbandonedFeb 28, 06Dec 18, 08[C01B]
2008/0274,031 Method for Producing High Purity SiliconAbandonedFeb 28, 06Nov 06, 08[C01B]
2008/0247,936 Method For Producing High Purity SiliconAbandonedFeb 28, 06Oct 09, 08[C01B]
2008/0096,758 Low-thermal expansion ceramics bonding body and manufacturing method of the sameAbandonedJun 25, 07Apr 24, 08[C04B, B32B]
2008/0032,495 Ball transferring method and apparatusAbandonedOct 01, 07Feb 07, 08[H01L]
6909182 Spherical semiconductor device and method for fabricating the sameExpiredSep 27, 02Jun 21, 05[H01L]

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