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 18029
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 15227
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 138198
 
 
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 11528
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 9130
 
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR6232
 
 
 
C07D HETEROCYCLIC COMPOUNDS 5489
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 5454
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 5363
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM50100

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0014,977 PLANT CULTIVATION FACILITYSep 25, 15Jan 21, 16[A01G]
2016/0018,746 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, ELECTROPHOTOGRAPHIC PHOTORECEPTOR CARTRIDGE, AND IMAGE FORMATION DEVICESep 25, 15Jan 21, 16[G03G]
2016/0018,777 BEARING MEMBER, END MEMBER, PHOTORECEPTOR-DRUM UNIT, AND PROCESS CARTRIDGESep 25, 15Jan 21, 16[G03G]
2016/0009,947 COMPOSITION FOR INTERLAYER FILLER OF LAYERED SEMICONDUCTOR DEVICE, LAYERED SEMICONDUCTOR DEVICE, AND PROCESS FOR PRODUCING LAYERED SEMICONDUCTOR DEVICESep 21, 15Jan 14, 16[C09D, H01L, C08K]
2016/0011,528 ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND IMAGE FORMATION DEVICESep 21, 15Jan 14, 16[G03G]
2016/0011,534 BASE PARTICLE AND ELECTROSTATIC IMAGE DEVELOPING TONERSep 18, 15Jan 14, 16[G03G]
2016/0011,560 SHAFT-MEMBER DETACHMENT METHOD AND SHAFT-MEMBER DETACHING TOOLSep 23, 15Jan 14, 16[G03G]
2016/0013,517 NONAQUEOUS ELECTROLYTE SOLUTION AND NONAQUEOUS ELECTROLYTE BATTERY USING SAMESep 25, 15Jan 14, 16[H01M]
2015/0380,772 NONAQUEOUS ELECTROLYTE FOR SECONDARY BATTERY AND NONAQUEOUS-ELECTROLYTE SECONDARY BATTERY EMPLOYING THE SAMESep 09, 15Dec 31, 15[H01M]
2015/0361,587 CRYSTAL OF NITRIDE OF GROUP-13 METAL ON PERIODIC TABLE, AND METHOD FOR PRODUCING THE SAMEAug 21, 15Dec 17, 15[C30B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,240,587 Carbon material for nonaqueous-electrolyte secondary-battery negative electrode and process for producing the same, negative electrode including the same for nonaqueous secondary battery, and nonaqueous-electrolyte secondary batteryMar 29, 13Jan 19, 16[C01B, H01M]
9,225,005 Positive-electrode material for lithium secondary-battery, process for producing the same, positive electrode for lithium secondary battery, and lithium secondary batteryOct 01, 12Dec 29, 15[C01G, H01M]
9,214,633 Conjugated polymer, insolubilized polymer, organic electroluminescence element material, composition for organic electroluminescence element, polymer production process, organic electroluminescence element, organic EL display and organic EL lightingOct 28, 13Dec 15, 15[C08G, H01L]
9,206,306 Resin composition, film, bag product and production process of resin compositionFeb 05, 15Dec 08, 15[C08J, C08L]
9,207,587 Image forming method and image forming deviceMar 27, 15Dec 08, 15[G03G]
9,200,171 AZO compound and ink containing the compoundNov 20, 13Dec 01, 15[G02B, C07D, C09D, B41J, G02F, C09B]
9,201,342 Toner for electrostatic-image development and toner cartridge containing the same thereinSep 29, 14Dec 01, 15[G03G]
9,203,106 Production process of difluorophosphate, nonaqueous electrolytic solution and nonaqueous electrolytic secondary batteryMay 18, 11Dec 01, 15[C01B, H01M]
9,192,910 Process for producing nitride crystal, nitride crystal and apparatus for producing sameJan 07, 10Nov 24, 15[H01L, B01J, C30B]
9,193,823 Polycarbonate copolymer and method of producing the sameMay 01, 14Nov 24, 15[C08G, C08L]

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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]
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]
8,865,859 Production method of polycarbonate resinWithdrawnSep 30, 13Oct 21, 14[C08G]
8,846,254 Nonaqueous electrolytic solution and nonaqueous-electrolyte batteryWithdrawnMay 08, 12Sep 30, 14[H01M]
2014/0246,621 POLYESTER POLYOL, POLYURETHANE OBTAINED USING THE SAME, PROCESS FOR PRODUCTION THEREOF, AND MOLDED POLYURETHANEABANMay 09, 14Sep 04, 14[C08G]
2014/0127,114 POROUS SILICA, OPTICAL-PURPOSE LAYERED PRODUCT AND COMPOSITION, AND METHOD FOR PRODUCING POROUS SILICAABANJan 10, 14May 08, 14[C01B]
2014/0061,664 LIGHT EMITTING DEVICE USING GAN LED CHIPABANMay 07, 13Mar 06, 14[H01L]
8,618,530 Conjugated polymer, insolubilized polymer, organic electroluminescence element material, composition for organic electroluminescence element, polymer production process, organic electroluminescence element, organic EL display and organic EL lightingWithdrawnFeb 13, 09Dec 31, 13[H01L]
2013/0287,488 DRIVE TRANSMISSION PART FOR IMAGE FORMING APPARATUSABANMar 14, 13Oct 31, 13[G03G]
2013/0277,661 FIELD-EFFECT TRANSISTOR, PROCESS FOR PRODUCING THE SAME, AND ELECTRONIC DEVICE INCLUDING THE SAMEABANJun 24, 13Oct 24, 13[H01L]
2013/0264,606 GROUP III NITRIDE SEMICONDUCTOR SUBSTRATE AND METHOD FOR PRODUCING THE SAME, AND SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR PRODUCING THE SAMEABANJun 03, 13Oct 10, 13[H01L]
8,552,289 Photoelectric converter and solar cell using the sameWithdrawnJul 03, 08Oct 08, 13[H01L]
2013/0252,265 METHOD FOR TESTING FOR CEREBRAL INFARCTION VIA CARTILAGE ACIDIC PROTEIN 1ABANMay 16, 13Sep 26, 13[G01N]
2013/0252,793 ROTATING PART FOR IMAGE FORMING APPARATUS, CARTRIDGE FOR FORMING IMAGE, AND IMAGE FORMING APPARATUSABANMar 22, 13Sep 26, 13[F16C]
2013/0248,315 ROTATING PART FOR IMAGE FORMING APPARATUS, CARTRIDGE FOR FORMING IMAGE, AND IMAGE FORMING APPARATUSABANMar 15, 13Sep 26, 13[F16D]
2013/0237,649 RESIN COMPOSITION, AND FILM, PLATE AND INJECTION-MOLDED ARTICLE OBTAINED BY MOLDING THE SAMEABANApr 29, 13Sep 12, 13[C08K, C08L]
2013/0225,464 CLEANING LIQUID FOR SEMICONDUCTOR DEVICE SUBSTRATES AND CLEANING METHODABANApr 01, 13Aug 29, 13[C11D]
2013/0150,456 ANTIBACTERIAL AGENT AND DISINFECTING METHODABANFeb 07, 13Jun 13, 13[A01N]
2013/0141,013 LIGHT EMISSION APPARATUS, ILLUMINATION SYSTEM AND ILLUMINATION METHODABANJan 30, 13Jun 06, 13[H05B]

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