ASAHI KASEI E-MATERIALS 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 27127
 
  
 
G03F PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR 1886
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 18344
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM16141
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 13112
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 12108
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 993
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 9196
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 870
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 8108

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0338,458 Polyolefin-Based Porous Film and Method for Producing the SameAug 09, 17Nov 23, 17[C08J, B29C, H01M]
2017/0194,612 Porous Membrane and Multilayer Porous MembraneMar 17, 17Jul 06, 17[H01M]
2017/0194,613 Porous Membrane and Multilayer Porous MembraneMar 17, 17Jul 06, 17[H01M]
2017/0102,613 PHOTOSENSITIVE RESIN COMPOSITION, METHOD FOR PRODUCING HARDENED RELIEF PATTERN, SEMICONDUCTOR DEVICE AND DISPLAY DEVICEDec 22, 16Apr 13, 17[H01L, C08G, G03F]
2016/0254,513 Laminated Separator, Polyolefin Microporous Membrane, and Separator for Electricity Storage DeviceMay 05, 16Sep 01, 16[H01M]
2015/0111,005 TRANSFER METHOD AND THERMAL NANOIMPRINTING APPARATUSApr 30, 13Apr 23, 15[B29C]
2015/0059,846 COATING COMPOSITION AND ANTIREFLECTION FILMJan 23, 13Mar 05, 15[H01L, C09D, C08K]
2015/0044,417 MOLD, RESIST LAYERED PRODUCT, MANUFACTURING METHOD OF THE PRODUCT, AND CONCAVO-CONVEX STRUCTURE PRODUCTMar 11, 13Feb 12, 15[B29C, B32B]
2014/0329,127 Laminated Separator, Polyolefin Microporous Membrane, and Separator for Electricity Storage DeviceJun 11, 14Nov 06, 14[H01M]
2014/0314,898 HEAT-REACTIVE RESIST MATERIAL, MOLD MANUFACTURING METHOD, MOLD, DEVELOPMENT METHOD AND PATTERN FORMATION MATERIALNov 16, 12Oct 23, 14[B29C, C04B, G03F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9911959 Porous membrane and multilayer porous membraneMar 17, 17Mar 06, 18[C08J, H01M, B32B]
9911960 Porous membrane and multilayer porous membraneMar 17, 17Mar 06, 18[C08J, H01M, B32B]
9896546 Resin composition, layered product, multilayer printed wiring board, multilayer flexible wiring board and manufacturing method of the sameJan 18, 13Feb 20, 18[C08G, C08L, C08K, B32B, H05K]
9882190 Laminated polymicroporous membrane including propylene copolymer and method of producing the sameJun 11, 14Jan 30, 18[B29C, H01M, B29K, B29L, B32B]
9853272 Laminated polyolefin microporous membrane including propylene-α-olefin copolymer and method of producing the sameJun 11, 14Dec 26, 17[B29C, H01M, B29K, B29L, B32B]
9833811 Coating composition, coating film, laminate and process for manufacturing the laminateNov 13, 14Dec 05, 17[C08J, F24J, H01L, B05D, C08G, C08F, C09D, G02B, H02S, C08K]
9837678 Separation membrane for redox flow secondary battery and redox flow secondary battery comprising the sameNov 12, 13Dec 05, 17[H01M]
9726929 Wire grid polarizing plate and projection type image display deviceOct 12, 12Aug 08, 17[G02B, G03B, G02F]
9660141 Pattern wafer for LEDs, epitaxial wafer for LEDs and method of manufacturing the epitaxial wafer for LEDsMay 28, 14May 23, 17[H01L]
9653657 Semiconductor light emitting apparatusJun 02, 14May 16, 17[H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0056,352 OPTICAL SUBSTRATE, SEMICONDUCTOR LIGHT EMITTING DEVICE AND MANUFACTURING METHOD OF THE SAMEAbandonedSep 25, 13Feb 25, 16[H01L]
2014/0335,396 Microporous MembraneAbandonedSep 26, 12Nov 13, 14[H01M]
2014/0193,632 PHOTOSENSITIVE ALKALI-SOLUBLE SILICONE RESIN COMPOSITIONAbandonedAug 31, 12Jul 10, 14[C09D]
2013/0344,395 Polyolefin Microporous Membrane and Separator For Lithium Ion Secondary BatteryAbandonedJul 26, 13Dec 26, 13[H01M]
2013/0269,992 INSULATING STRUCTURE AND PRODUCTION METHOD OF SAMEAbandonedDec 22, 11Oct 17, 13[H01B, H05K]
2013/0216,937 POLYELECTROLYTE AND PROCESS FOR PRODUCING THE POLYELECTROLYTEAbandonedMar 18, 13Aug 22, 13[H01M]
8475996 Photosensitive resin compositionExpiredDec 11, 08Jul 02, 13[C08G, G03F]
2013/0158,148 PHOTOSENSITIVE SILICONE RESIN COMPOSITIONAbandonedJun 15, 11Jun 20, 13[C08L]
2013/0043,613 Method for Producing Polyolefin Microporous MembraneAbandonedNov 17, 10Feb 21, 13[B29C]
2013/0026,134 COPPER OXIDE ETCHANT AND ETCHING METHOD USING THE SAMEAbandonedJan 14, 11Jan 31, 13[C09K, B44C]
2013/0004,711 SELF-SUPPORTING FILM, SELF-SUPPORTING STRUCTURE, METHOD FOR MANUFACTURING SELF-SUPPORTING FILM, AND PELLICLEAbandonedApr 13, 11Jan 03, 13[B32B]
2012/0177,911 PREPREGAbandonedSep 14, 10Jul 12, 12[B32B]
2011/0318,669 Fluoropolymer Electrolyte MembraneAbandonedMar 03, 10Dec 29, 11[H01M]
2011/0195,295 LAMINATED MICROPOROUS FILM AND METHOD FOR MANUFACTURING THE SAME, AND SEPARATOR FOR BATTERYAbandonedJul 31, 09Aug 11, 11[B29C, H01M, B32B]
2011/0159,402 STABILIZED FLUOROPOLYMER AND METHOD FOR PRODUCING SAMEAbandonedMar 10, 11Jun 30, 11[C08J, C08F, H01M]
2011/0059,368 SEPARTOR FOR HIGH-POWER DENSITY LITHIUM ION SECONDARY BATTERY (AS AMENDED)AbandonedMay 11, 09Mar 10, 11[H01M]
2011/0048,261 RESIN COMPOSITIONAbandonedFeb 13, 09Mar 03, 11[B41N, B05D, C08L]
2011/0045,287 SEALING RESIN SHEETAbandonedMar 27, 09Feb 24, 11[C09J, C08F, C08L, B32B]
2011/0027,408 SEAMLESS MOLD MANUFACTURING METHODAbandonedJan 23, 09Feb 03, 11[B05D, B29C, C23F]
2011/0027,660 POLYOLEFIN MICROPOROUS FILM AND ROLLAbandonedMar 26, 09Feb 03, 11[C08J, H01M, B01D]

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