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 17727
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 15127
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 145187
 
 
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 10428
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 8631
 
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR6429
 
 
 
C07D HETEROCYCLIC COMPOUNDS 5792
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 5564
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM5296
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 4660

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0136,233 ORGANIC PHOTOVOLTAIC DEVICES COMPRISING FULLERENES AND DERIVATIVESNov 18, 14May 21, 15[H01L]
2015/0138,780 ILLUMINATION DEVICEJan 27, 15May 21, 15[F21V]
2015/0140,448 NONAQUEOUS ELECTROLYTE SOLUTION AND NONAQUEOUS ELECTROLYTE BATTERY EMPLOYING THE SAMEDec 24, 14May 21, 15[H01M]
2015/0141,577 POLYCARBONATE RESIN AND TRANSPARENT FILM COMPRISING THE SAMEJan 30, 15May 21, 15[C08J, G02B]
2015/0129,855 ORGANIC EL LUMINESCENT DEVICENov 10, 14May 14, 15[H01L]
2015/0122,334 METHOD FOR PRODUCING SEMICONDUCTOR LAYER CONTAINING METAL OXIDE AND ELECTRONIC DEVICENov 28, 14May 07, 15[H01L]
2015/0125,688 RESIN DISPERSION, COATING MATERIAL, LAMINATE, AND PROCESSES FOR THEIR PRODUCTIONOct 13, 14May 07, 15[C08J, C09D]
2015/0125,980 METHOD FOR PRODUCING M-PLANE NITRIDE-BASED LIGHT-EMITTING DIODEDec 24, 14May 07, 15[H01L]
2015/0109,667 LONG RETARDATION FILM, CIRCULARLY POLARIZING PLATE AND ORGANIC EL PANELMar 28, 13Apr 23, 15[G02B]
2015/0110,522 BEARING MEMBER, END MEMBER, PHOTOSENSITIVE DRUM UNIT, DEVELOPING ROLLER UNIT, PROCESS CARTRIDGE, INTERMEDIATE MEMBER, AND BEARING MEMBER BODYDec 23, 14Apr 23, 15[G03G, F16D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,035,095 Processes for producing succinic acidSep 14, 12May 19, 15[C12P, C07C]
9,028,718 Light-emitting device, white light-emitting device, illuminator, and image displayJun 26, 12May 12, 15[C09K, H01L]
9,028,786 Production process of difluorophosphate, nonaqueous electrolytic solution and nonaqueous electrolytic secondary batteryMay 23, 11May 12, 15[H01M, C01B]
9,028,980 Organic electroluminescent element, composition for organic electroluminescent element, and organic electroluminescent deviceJul 15, 13May 12, 15[C08G, C09B, H01L, C08L]
9,029,022 Lithium secondary batteries and nonaqueous electrolyte for use in the sameSep 13, 12May 12, 15[H01M]
9,029,053 Electrophotographic photoreceptor, electrophotographic photoreceptor cartridge and image forming apparatusFeb 07, 13May 12, 15[G03G]
9,029,275 Nanofiber sheet, process for producing the same, and fiber-reinforced composite materialJul 13, 07May 12, 15[D21H, B32B, H05K]
9,031,459 Process cartridge and image forming deviceSep 24, 13May 12, 15[G03G]
9,012,035 Organic electroluminescence deviceDec 15, 06Apr 21, 15[H05B, H01L]
9,006,351 Polycarbonate resin compositions, and molded articles, films, plates, and injection-molded articles obtained therefromJan 14, 13Apr 14, 15[C08G, 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]
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]
2014/0061,664 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]
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]
2013/0026,908 PHOSPHOR AND MANUFACTURING METHOD THEREFORE, AND LIGHT EMISSION DEVICE USING THE PHOSPHORABANSep 14, 12Jan 31, 13[C09K, H05B, B32B]
2013/0030,112 POLYCARBONATE RESIN COMPOSITION, METHOD FOR PRODUCING SAME AND MOLDED ARTICLE OF THIS RESIN COMPOSITIONABANOct 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 BATTERYABANJul 09, 12Jan 10, 13[H01M]

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