NIPPON STEEL & SUMIKIN CHEMICAL 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 77285
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR3659
 
  
 
C07D HETEROCYCLIC COMPOUNDS 34128
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 3189
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 24101
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM17140
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1695
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 1456
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 14102
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 13141

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0069,247 CATALYST-CARRIER CARBON MATERIAL, SOLID-POLYMER FUEL CELL CATALYST, SOLID-POLYMER FUEL CELL, AND METHOD FOR MANUFACTURING CATALYST-CARRIER CARBON MATERIALFeb 17, 16Mar 08, 18[H01M]
2018/0030,068 MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTROLUMINESCENT ELEMENT IN WHICH SAME IS USEDMar 08, 16Feb 01, 18[C09K, H01L, C07F]
2017/0263,869 ORGANIC ELECTROLUMINESCENT ELEMENTAug 26, 15Sep 14, 17[C09K, H01L, C07D]
2017/0250,432 ELECTRODE CATALYST FOR FUEL CELL, METHOD FOR PRODUCING THE SAME, ELECTRODE CATALYST LAYER FOR FUEL CELL COMPRISING THE CATALYST, AND MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELL AND FUEL CELL USING THE CATALYST OR THE CATALYST LAYEROct 08, 15Aug 31, 17[H01M]
2017/0168,049 MARKER, IMMUNOASSAY METHOD, IMMUNOASSAY REAGENT, METHOD FOR ASSAYING ANALYTE, KIT FOR ASSAYING ANALYTE, AND TEST STRIP FOR LATERAL FLOW CHROMATOGRAPHYJun 30, 15Jun 15, 17[G01N]
2016/0190,451 MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTROLUMINESCENT ELEMENT USING THE SAMEAug 25, 14Jun 30, 16[C09K, H01L, C07F]
2016/0079,605 CATALYST AND ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL USING THE CATALYSTApr 14, 14Mar 17, 16[H01M]
2015/0352,522 CARBON MATERIAL FOR CATALYST SUPPORT USEFeb 21, 14Dec 10, 15[B01J]
2015/0218,191 COMPOUND FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, AND ORGANIC ELECTROLUMINESCENT ELEMENTSep 25, 13Aug 06, 15[C09K, H01L, C07F]
2014/0332,792 ORGANIC ELECTROLUMINESCENT ELEMENT MATERIAL AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAMENov 22, 12Nov 13, 14[H01L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9868823 Display device, method for manufacturing same, polyimide film for display device supporting bases, and method for producing polyimide film for display device supporting basesMay 05, 17Jan 16, 18[C08J, H01L, C08G, G02B, G02F, B32B]
9865829 Organic electroluminescent element material and organic electroluminescent element using sameNov 22, 12Jan 09, 18[C09K, H01L, C07F, H05B]
9806342 Negative electrode active material of lithium secondary battery, negative electrode of lithium secondary battery, lithium secondary battery for vehicle installation using the negative electrode active material and negative electrode, and method for manufacturing the negative electrode active materialMay 13, 10Oct 31, 17[H01M]
9793492 Compound, light emitter, and organic light emitting deviceFeb 14, 14Oct 17, 17[C09K, H01L, C07D]
9761811 Organic electroluminescence element and material for organic electroluminescence elementMay 15, 13Sep 12, 17[H01L, C07F]
9722189 Adamantane compound for organic electroluminescent elements, and organic electroluminescent elementApr 08, 14Aug 01, 17[C09K, H01L, C07F]
9716238 Boron compound for organic electroluminescent elements, and organic electroluminescent elementFeb 24, 14Jul 25, 17[C09K, H01L, C07F]
9695283 Display device, method for manufacturing same, polyimide film for display device supporting bases, and method for producing polyimide film for display device supporting basesMay 03, 16Jul 04, 17[C08J, H01L, C08G, H05B, C09D, G02B, G02F, B32B]
9656870 Metal encapsulated dendritic carbon nanostructure, carbon nanostructure, process for producing metal encapsulated dendritic carbon nanostructure, process for producing carbon nanostructure, and capacitorDec 09, 08May 23, 17[C01B, B82Y, H01B, H01G]
9614166 Organic electroluminescent elementJul 11, 13Apr 04, 17[C09K, H01L, H05B, C07D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0376,447 Curable resin composition containing aromatic polyester, and cured article thereofAbandonedJun 30, 15Dec 31, 15[C08G, C09D, H05K, B32B, C08K]
2015/0166,886 FLUORESCENCE AND DELAYED FLUORESCENCE-TYPE ORGANIC LIGHT-EMITTING MATERIAL AND ELEMENTAbandonedFeb 24, 15Jun 18, 15[C09K, C07D]
2015/0136,209 POLYIMIDE LAYER-CONTAINING FLEXIBLE SUBSTRATE, POLYIMIDE LAYER-CONTAINING SUBSTRATE FOR FLEXIBLE SOLAR CELL, FLEXIBLE SOLAR CELL, AND METHOD FOR PRODUCING SAMEAbandonedMay 14, 13May 21, 15[H01L, C09D]
2014/0349,218 PHOTOSENSITIVE MATERIAL, HOLOGRAPHIC RECORDING MEDIUM AND HOLOGRAPHIC RECORDING METHODAbandonedNov 12, 12Nov 27, 14[G03H]
2014/0254,114 FLEXIBLE CIRCUIT BOARD AND METHOD FOR PRODUCING SAME AND BEND STRUCTURE OF FLEXIBLE CIRCUIT BOARDAbandonedMay 20, 14Sep 11, 14[H05K]
2014/0203,270 ORGANIC ELECTROLUMINESCENT ELEMENT MATERIAL HAVING SILICON-CONTAINING FOUR MEMBERED RING STRUCTURE, AND ORGANIC ELECTROLUMINESCENT ELEMENTAbandonedAug 31, 12Jul 24, 14[H01L]
2014/0186,215 SENSOR ELEMENT, DEW CONDENSATION SENSOR, HUMIDITY SENSOR, METHOD FOR DETECTING DEW CONDENSATION, AND DEW-POINT MEASUREMENT DEVICEAbandonedMay 30, 12Jul 03, 14[G01N]
2014/0182,669 DYE-SENSITIZED SOLAR CELL AND METHOD FOR MANUFACTURING THE SAMEAbandonedAug 07, 12Jul 03, 14[H01G]
2014/0036,268 COMPOSITE SUBSTRATE, LSPR SENSOR INCLUDING THE SAME, METHOD OF USING LSPR SENSOR, AND DETECTION METHOD USING LSPR SENSORAbandonedJul 31, 13Feb 06, 14[G01N, G02B]
8637680 Dye-sensitized solar cell, photoelectric conversion element, and dye for use in the solar cell and the elementExpiredMar 10, 10Jan 28, 14[H01L, C07D]
8609806 Phosphorus-containing phenol compound, production method therefor, and curable resin compositons and cured products using the compoundExpiredSep 02, 09Dec 17, 13[C08G, C07F, C08L]
2013/0329,272 METAL FINE-PARTICLE DISPERSED COMPOSITE, METHOD FOR FABRICATING THE SAME, AND SUBSTRATE CAPABLE OF INDUCING LOCALIZED SURFACE PLASMON RESONANCEAbandonedFeb 02, 12Dec 12, 13[G02B]
2013/0321,783 VECTOR WAVE RECORDING MEDIUM, AND MULTIPLE RECORDING AND REPRODUCING METHODAbandonedMar 14, 12Dec 05, 13[G03H]
8546510 Crystalline resin cured product, crystalline resin composite material, and method for producing the sameExpiredNov 08, 07Oct 01, 13[C08G, C08L]
8530738 Dye-sensitized solar cellExpiredMar 04, 10Sep 10, 13[H01L]
2013/0209,796 POLYCARBONATE WITH HARD COAT LAYERAbandonedOct 27, 11Aug 15, 13[B32B]
2013/0118,560 SEALING STRUCTURE FOR PHOTOELECTRIC CONVERSION ELEMENT, PHOTOELECTRIC CONVERSION ELEMENT, AND PHOTOELECTRIC CONVERSION ELEMENT MODULEAbandonedJul 19, 11May 16, 13[H01L]
2013/0109,829 RESIN COMPOSITION CONTAINING AROMATIC POLYISOCYANATE COMPOUND, BISPHENOL EPOXY RESIN AND IMIDAZOLE COMPOUND, AND HIGHLY THERMO-RESISTANT ISOCYANURATED CURED MATERIAL FORMED FROM THE SAMEAbandonedOct 24, 12May 02, 13[C08G]
2013/0094,079 METHOD FOR PRODUCING LENTICULAR LENS, LENTICULAR LENS, OPTICAL ELEMENT AND THREE-DIMENSIONAL DISPLAY DEVICEAbandonedJun 06, 11Apr 18, 13[B05D, G02B]
2013/0071,619 METAL FINE-PARTICLE COMPOSITE AND METHOD FOR FABRICATING THE SAMEAbandonedMay 20, 11Mar 21, 13[B05D, C08K]

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