MITSUBISHI CHEMICAL CORPORATION

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 16925
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 14724
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 123194
 
 
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 9828
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 7833
 
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR6127
 
 
 
C07D HETEROCYCLIC COMPOUNDS 5883
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM5697
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 5658
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 4660

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0246,621 POLYESTER POLYOL, POLYURETHANE OBTAINED USING THE SAME, PROCESS FOR PRODUCTION THEREOF, AND MOLDED POLYURETHANEMay 09, 14Sep 04, 14[C08G]
2014/0246,623 NITRIDE PHOSPHOR AND METHOD FOR MANUFACTURING THE SAMEMay 15, 14Sep 04, 14[C09K]
2014/0246,660 ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTROLUMINESCENT DEVICEMay 09, 14Sep 04, 14[H01L]
2014/0242,652 METHOD FOR PRODUCING SUCCINIC ACIDMay 12, 14Aug 28, 14[C12P]
2014/0243,488 METHOD FOR PRODUCING CONJUGATED POLYMER, CONJUGATED POLYMER, PHOTOELECTRIC CONVERSION ELEMENT, SOLAR CELL, AND SOLAR CELL MODULEMay 02, 14Aug 28, 14[H01L]
2014/0243,492 METHOD FOR PRODUCING CONDENSED POLYCYCLIC AROMATIC COMPOUND, AND CONJUGATED POLYMERMay 02, 14Aug 28, 14[H01L]
2014/0217,417 ILLUMINATION METHOD AND LIGHT-EMITTING DEVICEMar 04, 14Aug 07, 14[H01L]
2014/0209,012 SINGLE-CRYSTAL SUBSTRATE, GROUP-III NITRIDE CRYSTAL OBTAINED USING THE SAME, AND PROCESS FOR PRODUCING GROUP-III NITRIDE CRYSTALMar 28, 14Jul 31, 14[C01B, C30B]
2014/0213,728 HYDROGENATED BLOCK COPOLYMER, RESIN COMPOSITION, FILM AND CONTAINERMar 31, 14Jul 31, 14[C08F, C08L]
2014/0191,655 CIRCUIT BOARD FOR SUPPORTING SEMICONDUCTOR LIGHT-EMITTING DEVICE MOUNTED THEREON, LIGHT-EMITTING MODULE, LIGHTING APPARATUS, AND LIGHTING SYSTEMJan 15, 14Jul 10, 14[F21V, H05B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,828,558 Monoamine compound, charge transport material, composition for charge transport film, organic electroluminescent element, organic EL display, and organic EL lightingFeb 27, 12Sep 09, 14[C09K, H01B, C07D, H05B, H01L]
8,829,778 White light-emitting semiconductor devicesSep 30, 13Sep 09, 14[H01L]
8,829,780 White semiconductor light emitting deviceAug 10, 12Sep 09, 14[C09K, H01J, H01L]
8,823,154 Encapsulation architectures for utilizing flexible barrier filmsMay 07, 10Sep 02, 14[H01L]
8,814,385 Light-emitting apparatus, lighting apparatus and lensMar 07, 13Aug 26, 14[F21V]
8,815,472 Volume hologram optical recording medium, composition for volume hologram recording layer formation, and volume hologram recording materialOct 25, 07Aug 26, 14[G03F, G03H]
8,810,141 Illumination light control apparatus and LED illumination systemSep 14, 12Aug 19, 14[H05B]
8,801,970 Europium- and strontium-based phosphorMar 15, 13Aug 12, 14[C09K]
8,795,849 Polymers containing thermally dissociable and soluble groups and the use of such polymers as organic electroluminescent materialsAug 06, 09Aug 05, 14[C09K, C08G, C07C, H01L, C08L]
8,785,565 Production method of polycarbonate, and polycarbonate pelletSep 30, 13Jul 22, 14[C08G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
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 lightingFeb 13, 09Dec 31, 13[H01L]
8,552,289 Photoelectric converter and solar cell using the sameJul 03, 08Oct 08, 13[H01L]
2013/0252,265 METHOD FOR TESTING FOR CEREBRAL INFARCTION VIA CARTILAGE ACIDIC PROTEIN 1May 16, 13Sep 26, 13[G01N]
8,450,032 Electrophotographic photoreceptor, electrophotographic photoreceptor cartridge, and image-forming apparatusJun 27, 08May 28, 13[G03G]
2013/0075,480 SHEET FOR CARD, AND CARDNov 19, 12Mar 28, 13[C08L, G06K]
2013/0059,250 IMAGE FORMING APPARATUSOct 16, 12Mar 07, 13[G03G]
2013/0026,908 PHOSPHOR AND MANUFACTURING METHOD THEREFORE, AND LIGHT EMISSION DEVICE USING THE PHOSPHORSep 14, 12Jan 31, 13[C09K, H05B, B32B]
2013/0030,112 POLYCARBONATE RESIN COMPOSITION, METHOD FOR PRODUCING SAME AND MOLDED ARTICLE OF THIS RESIN COMPOSITIONOct 01, 12Jan 31, 13[B29C, C08L]
2013/0011,726 POWDERS FOR POSITIVE-ELECTRODE MATERIAL FOR LITHIUM SECONDARY BATTERY, PROCESS FOR PRODUCING THE SAME, POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY EMPLOYING THE SAME, AND LITHIUM SECONDARY BATTERYJul 09, 12Jan 10, 13[H01M]
8,343,664 Positive-electrode material for lithium secondary battery, secondary battery employing the same, and process for producing positive-electrode material for lithium secondary batteryJun 29, 11Jan 01, 13[C01G, C01B, H01M]
2012/0305,983 METHOD FOR PRODUCING GROUP-III NITRIDE SEMICONDUCTOR CRYSTAL, GROUP-III NITRIDE SEMICONDUCTOR SUBSTRATE, AND SEMICONDUCTOR LIGHT EMITTING DEVICEAug 10, 12Dec 06, 12[H01L, C30B]
2012/0286,220 MATERIAL FOR A MOLDED RESIN FOR USE IN A SEMICONDUCTOR LIGHT-EMITTING DEVICEJun 21, 12Nov 15, 12[G02B]
2012/0245,264 POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLEMay 30, 12Sep 27, 12[C08K, C08L]
2012/0238,679 POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLEMay 30, 12Sep 20, 12[C08K, C08L]
2012/0232,198 POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLEMay 22, 12Sep 13, 12[C08K, C08L]
2012/0211,350 PROCESSES AND APPARATUSES FOR PRODUCING SILICONApr 05, 12Aug 23, 12[B01J, C01B]
2012/0212,123 HALOPHOSPHATE PHOSPHOR AND WHITE LIGHT-EMITTING DEVICEFeb 29, 12Aug 23, 12[C09K, H01J]
2012/0208,284 HEPATOCELLULAR CARCINOMA MARKERMar 16, 12Aug 16, 12[C08B, G01N]
8,232,717 Light-emitting device, white light-emitting device, illuminator, and image displayMar 17, 06Jul 31, 12[H01L]
2012/0178,124 STEROL SIDE CHAIN-CLEAVING ENZYME PROTEIN AND USE THEREOFJan 07, 09Jul 12, 12[C12N, C12P]

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