IDEMITSU KOSAN 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 490102
 
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR2839
 
 
 
C10M LUBRICATING COMPOSITIONS 2322
 
 
 
C07D HETEROCYCLIC COMPOUNDS 19339
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 13640
 
 
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 13023
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 10340
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 10340
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 9441
 
 
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 6445

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0072,961 LUBRICANT OIL COMPOSITION FOR SPARK IGNITION TYPE INTERNAL COMBUSTION ENGINE, METHOD FOR PRODUCING LUBRICANT OIL COMPOSITION, SPARK IGNITION TYPE INTERNAL COMBUSTION ENGINE USING LUBRICANT OIL COMPOSITION, AND METHOD FOR LUBRICATING INTERNAL COMBUSTION ENGINEMar 24, 16Mar 15, 18[C10M]
2018/0066,134 POLYCARBONATE RESIN COMPOSITION, MOLDED ARTICLE, AND STRUCTURAL MEMBER FOR SOLAR POWER GENERATIONMar 18, 16Mar 08, 18[H02S, C08K, C08L]
2018/0069,262 SULFIDE SOLID ELECTROLYTEAug 09, 17Mar 08, 18[H01M]
2018/0057,661 POLYCARBONATE RESIN COMPOSITION AND MOLDED BODY OF SAMEMar 29, 16Mar 01, 18[C08K]
2018/0057,766 REFRIGERATOR LUBRICATING OIL AND MIXED COMPOSITION FOR REFRIGERATORMar 23, 16Mar 01, 18[C09K, C10M]
2018/0062,161 COMPOSITE MATERIAL OF ALKALINE METAL SULFIDE AND CONDUCTING AGENTOct 25, 17Mar 01, 18[C01B, H01M]
2018/0051,228 LUBRICATING OIL COMPOSITION FOR FOUR STROKE ENGINEMar 31, 16Feb 22, 18[C10M]
2018/0053,901 ORGANIC ELECTROLUMINESCENT ELEMENT, ELECTRONIC DEVICE AND COMPOUNDMar 18, 16Feb 22, 18[C09K, C07D, H01L]
2018/0044,606 BIODEGRADABLE LUBRICATING OIL COMPOSITIONFeb 25, 16Feb 15, 18[C10M]
2018/0044,608 REFRIGERATOR LUBRICATING OIL AND MIXED COMPOSITION FOR REFRIGERATORMar 10, 16Feb 15, 18[C09K, F25B, C10M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9923141 Carbazole-based polymer and organic electroluminescence element using sameOct 16, 12Mar 20, 18[C09K, C08G, C09D, H01L]
9923146 Aromatic amine derivative and organic electroluminescent element using sameJul 07, 17Mar 20, 18[C09K, C07F, C07D, C07C, H05B, H01L]
9923151 Material for organic electroluminescent elements, and organic electroluminescent element using sameDec 26, 11Mar 20, 18[C09K, C07F, C07D, H01L]
9917273 Cross-linking polymer and organic electroluminescent element using sameOct 12, 12Mar 13, 18[C09K, C08G, C09D, H01L]
9902687 CompoundSep 18, 15Feb 27, 18[C07C, H01L]
9902917 Lubricant oil composition for compression refrigeratorJun 28, 12Feb 27, 18[C09K, C07C, C10M, C10L]
9905779 Organic electroluminescent element and electronic deviceDec 24, 14Feb 27, 18[C09K, C07D, H01L]
9896569 Polycarbonate resin composition and molded articleNov 05, 13Feb 20, 18[C03C, C08K, C08L]
9899620 Organic electroluminescent elementFeb 22, 17Feb 20, 18[H01L]
9893296 Aromatic heterocyclic derivative, material for organic electroluminescent element, and organic electroluminescent elementOct 21, 15Feb 13, 18[C09K, C07D, H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0320,680 POLYCARBONATE RESIN POWDER AND METHOD FOR TRANSPORTING SAMEAbandonedNov 17, 15Nov 09, 17[C08G, B65G, B01D]
2017/0141,240 OXIDE SEMICONDUCTOR SUBSTRATE AND SCHOTTKY BARRIER DIODEAbandonedDec 28, 16May 18, 17[H01L]
2017/0044,371 THERMOPLASTIC ELASTOMER COMPOSITIONAbandonedFeb 12, 15Feb 16, 17[C08L]
2017/0029,735 UREA GREASEAbandonedMar 31, 15Feb 02, 17[C10M]
2016/0369,201 LUBRICANT OIL COMPOSITIONAbandonedMar 04, 15Dec 22, 16[C10M]
2016/0304,802 LUBRICATING OIL COMPOSITION FOR SPARK-IGNITION INTERNAL COMBUSTION ENGINEAbandonedNov 25, 14Oct 20, 16[C10M]
2016/0208,192 TRANSMISSION FLUIDAbandonedSep 08, 14Jul 21, 16[C10M]
2016/0201,002 LUBRICATING OIL COMPOSITION FOR TRACTION DRIVE TRANSMISSIONAbandonedSep 05, 14Jul 14, 16[C10M]
2016/0201,003 TRANSMISSION FLUIDAbandonedSep 08, 14Jul 14, 16[C10M]
2016/0186,091 LUBRICATING OIL COMPOSITIONAbandonedMar 03, 16Jun 30, 16[C10M]
2016/0083,513 POLYCARBONATE RESIN FOR LIQUID CRYSTAL MEMBERS, POLYCARBONATE RESIN COMPOSITION FOR LIQUID CRYSTAL MEMBERS WHICH CONTAINS SAME, AND LIQUID CRYSTAL MEMBERAbandonedApr 17, 14Mar 24, 16[C08G, F21V, C08L]
2016/0040,095 LUBRICATING OIL COMPOSITIONAbandonedMar 13, 14Feb 11, 16[C10M]
2016/0042,830 ELECTRICAL INSULATING OIL COMPOSITIONAbandonedMar 25, 14Feb 11, 16[H01B]
2016/0043,433 GLASS PARTICLESAbandonedOct 22, 15Feb 11, 16[C01B, H01M]
2016/0024,416 LUBRICATING-OIL COMPOSITIONAbandonedMar 07, 14Jan 28, 16[C10M]
2016/0024,417 LUBRICATING-OIL COMPOSITIONAbandonedMar 07, 14Jan 28, 16[C10M]
2016/0002,563 LUBRICANT OIL COMPOSITIONAbandonedFeb 27, 14Jan 07, 16[C10M]
2015/0376,536 WATER-BASED METAL WORKING OIL AGENTAbandonedFeb 19, 14Dec 31, 15[C10M]
2015/0353,862 HIGH-TEMPERATURE LUBRICANT COMPOSITIONAbandonedMar 12, 14Dec 10, 15[C10M]
2015/0337,231 LUBRICANT OIL COMPOSITION FOR ROTARY COMPRESSORAbandonedDec 18, 13Nov 26, 15[C10M]

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