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 17826
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 15023
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 132194
 
 
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 10128
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 8630
 
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR6229
 
 
 
C07D HETEROCYCLIC COMPOUNDS 5883
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 5565
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM5496
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 4858

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0021,587 COMPOSITION FOR ORGANIC ELECTROLUMINESCENT ELEMENTS ANDORGANIC ELECTROLUMINESCENT ELEMENTOct 09, 14Jan 22, 15[H01L]
2015/0023,862 METHOD FOR PRODUCING NITRIDE SINGLE CRYSTALSep 29, 14Jan 22, 15[C30B]
2015/0024,284 NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS-ELECTROLYTE BATTERY EMPLOYING THE SAMESep 30, 14Jan 22, 15[C07C, H01M]
2015/0024,324 TONERS FOR ELECTROSTATIC-IMAGE DEVELOPMENTOct 07, 14Jan 22, 15[G03G]
2015/0017,583 TONER FOR DEVELOPMENT OF ELECTROSTATIC IMAGESSep 30, 14Jan 15, 15[G03G]
2015/0018,510 POLYCARBONATE RESIN, POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE THEREOFSep 30, 14Jan 15, 15[C08G, B29C]
2015/0018,515 METHOD FOR PRODUCING EPOXY COMPOUND AND CATALYST COMPOSITION FOR EPOXIDATION REACTIONSep 30, 14Jan 15, 15[C08G, C07D, B01J]
2015/0008,087 DRIVE TRANSMISSION PART FOR IMAGE FORMING APPARATUSSep 19, 14Jan 08, 15[F16D]
2015/0001,131 PROCESS FOR PRODUCING CAKING ADDITIVE FOR COKE PRODUCTION AND PROCESS FOR PRODUCING COKESep 12, 14Jan 01, 15[C10C, C10B]
2015/0004,481 NONAQUEOUS ELECTROLYTE SOLUTION AND NONAQUEOUS ELECTROLYTE BATTERYSep 19, 14Jan 01, 15[H01M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,936,876 Carbon material for nonaqueous secondary battery, negative electrode using carbon material and nonaqueous secondary batteryNov 13, 13Jan 20, 15[C01B, H01M]
8,937,146 Polycarbonate resin and transparent film comprising the sameNov 12, 13Jan 20, 15[B29K, G02B, C08G, B29D]
8,933,622 Organic electroluminescence elementMay 23, 06Jan 13, 15[H01L]
8,927,158 Nonaqueous electrolyte secondary battery and nonaqueous electrolytic solution for nonaqueous electrolyte secondary batteryMay 09, 11Jan 06, 15[H01M]
8,927,326 Organic electroluminescence element, production method thereof, organic EL display device, organic EL lighting, and apparatus for producing organic electroluminescence elementSep 14, 12Jan 06, 15[C09B, H01L]
8,920,977 Negative electrode material for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery using the sameSep 23, 11Dec 30, 14[C01B, H01M]
8,916,298 Nonaqueous electrolytic solution and nonaqueous-electrolyte batteryMay 08, 12Dec 23, 14[H01M]
8,906,586 Coating fluid for photosensitive-layer formation, process for producing the same, photoreceptor produced with the coating fluid, image-forming apparatus employing the photoreceptor, and electrophotographic cartridge employing the photoreceptorMay 18, 07Dec 09, 14[B02C, G03G, B01F]
8,907,044 Polycarbonate resin and transparent film comprising the sameNov 12, 13Dec 09, 14[B29K, G02B, C08G, B29D]
8,907,048 Production method of polycarbonate resinSep 30, 13Dec 09, 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]
2013/0277,661 FIELD-EFFECT TRANSISTOR, PROCESS FOR PRODUCING THE SAME, AND ELECTRONIC DEVICE INCLUDING THE SAMEJun 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 SAMEJun 03, 13Oct 10, 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]
2013/0252,793 ROTATING PART FOR IMAGE FORMING APPARATUS, CARTRIDGE FOR FORMING IMAGE, AND IMAGE FORMING APPARATUSMar 22, 13Sep 26, 13[F16C]
8,450,032 Electrophotographic photoreceptor, electrophotographic photoreceptor cartridge, and image-forming apparatusJun 27, 08May 28, 13[G03G]
2013/0092,965 LIGHT EMITTING DEVICEOct 01, 12Apr 18, 13[H01L]
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]
2012/0286,646 HALOPHOSPHATE PHOSPHOR AND WHITE LIGHT-EMITTING DEVICEApr 26, 12Nov 15, 12[H01L]
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]

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