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 17927
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 15325
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 147190
 
 
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 11128
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 8533
 
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR6531
 
 
 
C07D HETEROCYCLIC COMPOUNDS 5689
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 5461
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 5162
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM5098

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0225,552 RUBBER MODIFIER, RUBBER MODIFIER DISPERSION, AND RUBBER COMPOSITIONApr 23, 15Aug 13, 15[D01F, C08L]
2015/0227,073 ELECTROSTATIC IMAGE DEVELOPING TONER, ELECTROPHOTOGRAPHIC CARTRIDGE PROVIDED WITH SAID TONER, AND IMAGE FORMING DEVICEApr 28, 15Aug 13, 15[G03G]
2015/0218,117 METHOD FOR PRODUCING TETRAHYDROFURANApr 17, 15Aug 06, 15[C07D]
2015/0210,844 RESIN COMPOSITION, FILM, BAG PRODUCT AND PRODUCTION PROCESS OF RESIN COMPOSITIONFeb 05, 15Jul 30, 15[C08L]
2015/0212,436 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, ELECTROPHOTOGRAPHIC PHOTORECEPTOR CARTRIDGE, AND IMAGE FORMING APPARATUSJan 29, 15Jul 30, 15[G03G]
2015/0214,499 ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC EL LIGHTING AND ORGANIC EL DISPLAYApr 02, 15Jul 30, 15[H01L]
2015/0205,149 IMAGE DISPLAY DEVICEMar 27, 15Jul 23, 15[G03B, G02F]
2015/0205,217 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, ELECTROPHOTOGRAPHIC PHOTORECEPTOR CARTRIDGE, IMAGE-FORMING APPARATUS, AND TRIARYLAMINE COMPOUNDJan 30, 15Jul 23, 15[G03G, C07C]
2015/0205,233 IMAGE FORMING METHOD AND IMAGE FORMING DEVICEMar 27, 15Jul 23, 15[G03G]
2015/0191,590 AIRBAG HOUSING COVERMar 19, 15Jul 09, 15[B60R, C08L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D737479 LED bulbApr 29, 14Aug 25, 15[2604]
9,112,096 Method for producing group-III nitride semiconductor crystal, group-III nitride semiconductor substrate, and semiconductor light emitting deviceJul 01, 13Aug 18, 15[H01L, C30B]
9,112,236 Lithium secondary batteries and nonaqueous electrolyte for use in the sameOct 19, 06Aug 18, 15[H01M]
9,105,822 Material for a molded resin for use in a semiconductor light-emitting deviceDec 09, 13Aug 11, 15[G03B, G02C, G02B, C08G, G02F, F21V, B29C, B29B, H01L, C08K, C08L]
9,096,945 Method for producing nitride crystal and nitride crystalOct 26, 12Aug 04, 15[C30B]
9,101,029 LED light-emitting device and indicator provided with the LED light emitting deviceFeb 19, 13Aug 04, 15[G01D, F21Y, B60Q, H05B, H01J, H01L]
9,091,995 Transmission device for photosensitive drum and drum device having sameFeb 09, 15Jul 28, 15[G03G]
9,092,004 Process for producing end member, process for producing photo conductor drum unit, end member, and photo conductor drum unitApr 18, 13Jul 28, 15[G03G]
9,093,716 Nonaqueous electrolyte for secondary battery and nonaqueous-electrolyte secondary battery employing the sameSep 14, 12Jul 28, 15[H01M]
9,080,009 Biomass-resource-derived polyester and production process thereofJun 24, 11Jul 14, 15[C08G, C07C, C08L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
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]
2014/0061,664 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]
2013/0277,661 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]
2013/0150,456 ANTIBACTERIAL AGENT AND DISINFECTING METHODABANFeb 07, 13Jun 13, 13[A01N]
8,450,032 Electrophotographic photoreceptor, electrophotographic photoreceptor cartridge, and image-forming apparatusWithdrawnJun 27, 08May 28, 13[G03G]
2013/0092,965 LIGHT EMITTING DEVICEABANOct 01, 12Apr 18, 13[H01L]
2013/0075,480 SHEET FOR CARD, AND CARDABANNov 19, 12Mar 28, 13[C08L, G06K]
2013/0071,731 NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERYABANNov 09, 12Mar 21, 13[H01M]
2013/0059,250 IMAGE FORMING APPARATUSABANOct 16, 12Mar 07, 13[G03G]

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