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 18024
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 14925
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 134189
 
 
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 10327
 
 
 
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 FOR6228
 
 
 
C07D HETEROCYCLIC COMPOUNDS 5988
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 5664
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM5398
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 4758

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0056,503 NON-AQUEOUS LIQUID ELECTROLYTE AND NON-AQUEOUS LIQUID ELECTROLYTE SECONDARY BATTERYOct 31, 14Feb 26, 15[H01M]
2015/0057,415 THERMOPLASTIC ELASTOMER COMPOSITION AND PROCESS FOR MANUFACTURING THE SAMEApr 24, 14Feb 26, 15[C08F]
2015/0050,589 ELECTROPHOTOGRAPHIC PHOTORECEPTOR, ELECTROPHOTOGRAPHIC PHOTORECEPTOR CARTRIDGE, AND IMAGE FORMING APPARATUSAug 06, 14Feb 19, 15[G03G]
2015/0050,591 TONER FOR ELECTROSTATIC-IMAGE DEVELOPMENT AND TONER CARTRIDGE CONTAINING THE SAME THEREINSep 29, 14Feb 19, 15[G03G]
2015/0041,797 POLYMER AND ORGANIC ELECTROLUMINESCENT ELEMENTAug 25, 14Feb 12, 15[H01L]
2015/0044,554 NONAQUEOUS ELECTROLYTIC SOLUTION AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERYOct 24, 14Feb 12, 15[H01M]
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]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,962,192 Nonaqueous electrolytic solution and nonaqueous electrolyte batteryMar 17, 08Feb 24, 15[H01M]
8,962,195 Lithium transition metal-based compound powder, method for manufacturing the same, spray-dried substance serving as firing precursor thereof, and lithium secondary battery positive electrode and lithium secondary battery using the sameSep 04, 08Feb 24, 15[C01G, H01M, B82Y]
8,952,247 Photoelectric converter and solar cell using the sameJul 03, 08Feb 10, 15[C07F, H01L, B82Y]
8,953,984 Rotating part for image forming apparatus, cartridge for forming image, and image forming apparatusMar 15, 13Feb 10, 15[G03G, F16D]
8,945,728 Organic compound, charge-transporting material, composition containing the compound, organic electroluminescent element, display device, and lighting deviceOct 07, 13Feb 03, 15[C07D, H01L]
8,946,772 Substrate for epitaxial growth, process for manufacturing GaN-based semiconductor film, GaN-based semiconductor film, process for manufacturing GaN-based semiconductor light emitting element and GaN-based semiconductor light emitting elementFeb 13, 09Feb 03, 15[C23C, H01L, C30B]
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]

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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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