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 18329
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 16128
 
 
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 13026
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 126214
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 10132
 
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR6834
 
 
 
C07D HETEROCYCLIC COMPOUNDS 5891
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 5562
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 5560
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM5097

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0340,191 AGGLOMERATED BORON NITRIDE PARTICLES, PRODUCTION METHOD FOR AGGLOMERATED BORON NITRIDE PARTICLES, RESIN COMPOSITION INCLUDING AGGLOMERATED BORON NITRIDE PARTICLES, MOULDED BODY, AND SHEETAug 05, 16Nov 24, 16[C09K, C08K, C01B]
2016/0319,460 GaN SUBSTRATE, METHOD FOR PRODUCING GaN SUBSTRATE, METHOD FOR PRODUCING GaN CRYSTAL, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICEJul 14, 16Nov 03, 16[H01L, C30B]
2016/0320,717 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, ELECTROPHOTOGRAPHIC CARTRIDGE, IMAGE FORMING APPARATUS, AND CHARGE TRANSPORT SUBSTANCEJul 15, 16Nov 03, 16[G03G]
2016/0322,669 NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY USING THE SAMEJul 14, 16Nov 03, 16[H01M]
2016/0304,482 METHOD FOR PRODUCING 2-FURALDEHYDEJun 27, 16Oct 20, 16[C07D, B01J]
2016/0297,786 METHOD FOR PRODUCING HYDRIDE USING UNSATURATED COMPOUND HAVING CARBON NUMBER OF 4 AS RAW MATERIALJun 23, 16Oct 13, 16[C07D, C07C, B01J]
2016/0299,449 ELECTROSTATIC IMAGE DEVELOPING TONERJun 23, 16Oct 13, 16[G03G]
2016/0301,071 LITHIUM TRANSITION METAL BASED COMPOUND POWDER, METHOD FOR MANUFACTURING THE SAME, SPRAY-DRIED SUBSTANCE SERVING AS FIRING PRECURSOR THEREOF, LITHIUM SECONDARY BATTERY POSITIVE ELECTRODE BY USING THE SAME, AND LITHIUM SECONDARY BATTERYFeb 01, 16Oct 13, 16[C01G, H01M]
2016/0289,711 METHOD FOR PRODUCING POLYMER, METHOD FOR PRODUCING ORGANIC ACID, AND ORGANIC ACID-PRODUCING MICROORGANISMMay 31, 16Oct 06, 16[C12P]
2016/0293,866 IRIDIUM COMPLEX COMPOUND, PROCESS FOR PRODUCING THE COMPOUND, COMPOSITION INCLUDING THE COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT, DISPLAY DEVICE, AND ILLUMINATORJun 07, 16Oct 06, 16[C09K, C07F, H01L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,507,284 Electrophotographic photoreceptor, electrophotographic photoreceptor cartridge, image-forming apparatus, and triarylamine compoundJan 30, 15Nov 29, 16[G03G, C07C]
9,508,648 Three-dimensional integrated circuit laminate, and interlayer filler for three-dimensional integrated circuit laminateSep 30, 13Nov 29, 16[H01L]
9,502,241 Group III nitride crystal production method and group III nitride crystalOct 15, 13Nov 22, 16[H01L, C30B]
9,493,708 Process for producing caking additive for coke production and process for producing cokeFeb 03, 10Nov 15, 16[C10G, C10C, C10B]
9,494,905 Bearing member, end section member, photoreceptor drum unit, and method for manufacturing bearing memberAug 14, 15Nov 15, 16[B29K, B29L, G03G, B29C, F16D]
9,494,917 Process cartridge for image forming apparatus and method of separating process cartridge from image forming apparatusOct 28, 15Nov 15, 16[G03G]
9,496,585 Nonaqueous electrolyte solution and nonaqueous electrolyte battery using sameApr 18, 13Nov 15, 16[C07C, H01M]
9,488,951 Transmission device for photosensitive drumAug 03, 15Nov 08, 16[G03G]
9,476,137 Metal oxide film, laminate, metal member and process for producing the sameMay 03, 12Oct 25, 16[C25D]
9,469,203 Battery information output equipment for power supply and demand leveling systemJul 29, 11Oct 18, 16[B60L, H01M, H02J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
9,212,254 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]
2015/0179,963 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]
2015/0141,577 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]
2015/0008,087 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]
8,907,044 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]
2014/0319,502 COATING COMPOSITION, POROUS MEMBRANE, LIGHT SCATTERING MEMBRANE, AND ORGANIC ELECTROLUMINESCENT ELEMENTABANJul 10, 14Oct 30, 14[G02B, H01L]
8,865,859 Production method of polycarbonate resinWithdrawnSep 30, 13Oct 21, 14[C08G]
2014/0299,864 POLYMERS CONTAINING THERMALLY DISSOCIABLE AND SOLUBLE GROUPS AND THE USE OF SUCH POLYMERS AS ORGANIC ELECTROLUMINESCENT MATERIALSABANJun 20, 14Oct 09, 14[H01L]
8,846,254 Nonaqueous electrolytic solution and nonaqueous-electrolyte batteryWithdrawnMay 08, 12Sep 30, 14[H01M]
2014/0268,333 RETARDATION FILM, AND CIRCULARLY POLARIZING PLATE AND IMAGE DISPLAY DEVICE EACH USING THE SAMEABANMar 14, 14Sep 18, 14[G02B, H05B]
2014/0246,621 POLYESTER POLYOL, POLYURETHANE OBTAINED USING THE SAME, PROCESS FOR PRODUCTION THEREOF, AND MOLDED POLYURETHANEABANMay 09, 14Sep 04, 14[C08G]
2014/0246,623 NITRIDE PHOSPHOR AND METHOD FOR MANUFACTURING THE SAMEABANMay 15, 14Sep 04, 14[C09K]

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