MITSUBISHI CHEMICAL CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 18431
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 16327
 
 
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 13227
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 128219
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 11029
 
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR7239
 
 
 
C07D HETEROCYCLIC COMPOUNDS 6194
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 5567
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 5459
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM5399

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0158,957 SEMICONDUCTOR LIGHT EMITTING DEVICE, BACKLIGHT, COLOR IMAGE DISPLAY DEVICE AND PHOSPHOR TO BE USED FOR THEMNov 21, 16Jun 08, 17[C09K, H01L]
2017/0162,906 NON-AQUEOUS ELECTROLYTIC SOLUTION AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY USING THE SAMEFeb 21, 17Jun 08, 17[H01M]
2017/0153,561 CONTINUOUS REACTION APPARATUS AND APPARATUS FOR PRODUCING A TONERDec 02, 16Jun 01, 17[G03G, B01J, B01F]
2017/0146,952 END MEMBER, PHOTORECEPTOR DRUM UNIT, DEVELOPING ROLLER UNIT, AND PROCESS CARTRIDGEJan 10, 17May 25, 17[G03G, F16C]
2017/0137,576 AQUEOUS RESIN DISPERSION, PAINT, ADHESIVE, AND LAMINATEJan 30, 17May 18, 17[C09J, C08G, C08F, C09D, B05D]
2017/0137,709 PHOSPHOR, LIGHT-EMITTING DEVICE, IMAGE DISPLAY DEVICE, AND ILLUMINATION DEVICEJan 31, 17May 18, 17[C09K, H01L]
2017/0130,006 THERMOSETTING RESIN COMPOSITION AND MOLDED BODY THEREOFJan 24, 17May 11, 17[C08G, C08K]
2017/0121,567 ADHESIVE FILMAug 08, 16May 04, 17[C08G, C09J]
2017/0123,367 BEARING MEMBER, END MEMBER, PHOTORECEPTOR DRUM UNIT, DEVELOPING ROLLER UNIT, PROCESS CARTRIDGE, AND MANUFACTURING METHOD OF BEARING MEMBERDec 06, 16May 04, 17[G03G, F16D]
2017/0090,308 COATING LIQUID FOR ELECTROPHOTOGRAPHIC PHOTORECEPTOR PRODUCTION, ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMATION APPARATUSDec 13, 16Mar 30, 17[G03G]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9670359 Polycarbonate resin composition and molded articleAug 16, 13Jun 06, 17[C08G, C08K, C08L]
9673046 Gallium nitride substrate and manufacturing method of nitride semiconductor crystalJun 16, 15Jun 06, 17[H01L, C30B]
9650353 Method for producing epoxy compound and catalyst composition for epoxidation reactionSep 30, 14May 16, 17[C08G, C07D, B01J]
9653753 Non-aqueous electrolyte solution and non-aqueous electrolyte secondary battery employing the sameJul 31, 13May 16, 17[H01M]
9653754 Nonaqueous electrolytes and nonaqueous-electrolyte secondary batteries employing the sameMay 05, 14May 16, 17[H01M]
9638409 LED lampJul 16, 15May 02, 17[F21K, F21Y, F21V]
9640769 Organic electric field light emitting element and production thereforApr 19, 16May 02, 17[C09K, H05B, H01L]
9620814 Nonaqueous electrolytes and nonaqueous-electrolyte secondary batteries employing the sameMay 05, 14Apr 11, 17[H01M]
9612544 Electrostatic image developing tonerFeb 26, 16Apr 04, 17[G03G]
9608291 Non-aqueous liquid electrolyte and non-aqueous liquid electrolyte secondary batteryMar 11, 15Mar 28, 17[H01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
9417369 Retardation film web, circularly polarizing plate and organic EL panelWithdrawnMar 28, 13Aug 16, 16[G02B, C08G, H01L]
9212254 Copolymer, organic semiconductor material, organic electrical device, photovoltaic moduleWithdrawnDec 01, 14Dec 15, 15[C08G, H01L]
2015/0354,086 METHOD FOR PRODUCING NITRIDE CRYSTALABANAug 20, 15Dec 10, 15[C30B]
2015/0243,936 LITHIUM SECONDARY BATTERIES AND NONAQUEOUS ELECTROLYTE FOR USE IN THE SAMEABANMar 17, 15Aug 27, 15[B60L, H01M]
2015/0194,608 BUILDING BLOCK FOR LOW BANDGAP CONJUGATED POLYMERSABANJan 05, 15Jul 09, 15[C08G, H01L, C08L]
2015/0194,668 COMPOSITE GRAPHITE PARTICLE FOR NONAQUEOUS-SECONDARY-BATTERY NEGATIVE ELECTRODE, NEGATIVE ELECTRODE FOR NONAQUEOUS SECONDARY BATTERY, AND NONAQUEOUS SECONDARY BATTERYABANMar 18, 15Jul 09, 15[H01M]
2015/0179,963 ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD FOR PRODUCING THE SAMEABANMar 03, 15Jun 25, 15[H01L]
2015/0166,888 LIGHT-EMITTING DEVICE, WAVELENGTH CONVERSION MEMBER, PHOSPHOR COMPOSITION AND PHOSPHOR MIXTUREABANJan 12, 15Jun 18, 15[C09K, H01L]
2015/0138,780 ILLUMINATION DEVICEABANJan 27, 15May 21, 15[F21V]
2015/0141,577 POLYCARBONATE RESIN AND TRANSPARENT FILM COMPRISING THE SAMEABANJan 30, 15May 21, 15[C08J, G02B]
2015/0129,855 ORGANIC EL LUMINESCENT DEVICEABANNov 10, 14May 14, 15[H01L]
2015/0125,980 METHOD FOR PRODUCING M-PLANE NITRIDE-BASED LIGHT-EMITTING DIODEABANDec 24, 14May 07, 15[H01L]
2015/0079,714 COMPOSITION FOR USE IN ORGANIC DEVICE, POLYMER FILM, AND ORGANIC ELECTROLUMINESCENT ELEMENTABANNov 24, 14Mar 19, 15[H01L]
2015/0056,503 NON-AQUEOUS LIQUID ELECTROLYTE AND NON-AQUEOUS LIQUID ELECTROLYTE SECONDARY BATTERYABANOct 31, 14Feb 26, 15[H01M]
2015/0021,587 COMPOSITION FOR ORGANIC ELECTROLUMINESCENT ELEMENTS ANDORGANIC ELECTROLUMINESCENT ELEMENTABANOct 09, 14Jan 22, 15[H01L]
2015/0008,087 DRIVE TRANSMISSION PART FOR IMAGE FORMING APPARATUSABANSep 19, 14Jan 08, 15[F16D]
2014/0361,285 MONOAMINE COMPOUND, CHARGE-TRANSPORTING MATERIAL, AND ORGANIC ELECTROLUMINESCENT DEVICEABANAug 26, 14Dec 11, 14[H01L]
2014/0362,885 SEMICONDUCTOR LIGHT EMITTING DEVICE AND ILLUMINATION DEVICEABANAug 25, 14Dec 11, 14[H01S, H01L]
8907044 Polycarbonate resin and transparent film comprising the sameWithdrawnNov 12, 13Dec 09, 14[B29K, G02B, C08G, B29D]
2014/0326,975 ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC EL LIGHTING AND ORGANIC EL DISPLAY DEVICEABANJul 17, 14Nov 06, 14[H01L]

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