SHOWA DENKO K.K.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 178 43
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 167 168
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 106 44
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 86 49
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 69 35
 
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 68 14
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF 55 12
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 52 99
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 52 68
 
 
H01B CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES 35 35
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0053,242 CLEANING METHOD May 17, 11 Feb 26, 15 [B08B, G03G]
2015/0056,128 EVAPORATIVE GAS GENERATING DEVICE, METHOD FOR PRODUCING EVAPORATIVE GAS, HYDROGEN BROMIDE PRODUCTION DEVICE, AND METHOD FOR PRODUCING HYDROGEN BROMIDE Mar 27, 13 Feb 26, 15 [B01J, F22B, C01B]
2015/0056,382 TRANSPARENT CONDUCTIVE INK AND TRANSPARENT CONDUCTIVE PATTERN FORMING METHOD Apr 26, 13 Feb 26, 15 [H01B, C09D]
2015/0057,399 CHLOROPRENE RUBBER-BASED POLYMER LATEX COMPOSITION AND USE THEREOF Mar 15, 13 Feb 26, 15 [C09J]
2015/0049,594 THERMALLY ASSISTED MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING APPARATUS Apr 30, 13 Feb 19, 15 [G11B]
2015/0050,432 POLYMERIZABLE COMPOSITION, POLYMERIZATION PRODUCT, ADHESIVE SHEET, METHOD FOR MANUFACTURING AN IMAGE DISPLAY DEVICE, AND IMAGE DISPLAY DEVICE Feb 26, 13 Feb 19, 15 [G09F, B32B, C08L]
2015/0051,361 PRODUCTION METHOD OF COPOLYMER OF ALLYL MONOMER CONTAINING POLAR GROUP Oct 29, 14 Feb 19, 15 [C08F]
2015/0044,595 PRODUCTION PROCESS OF ELECTRODE CATALYST FOR FUEL CELLS, ELECTRODE CATALYST FOR FUEL CELLS AND USES THEREOF Mar 19, 13 Feb 12, 15 [H01M]
2015/0044,784 MANUFACTURING METHOD FOR ELECTROLUMINESCENT ELEMENT Feb 28, 13 Feb 12, 15 [H01L]
2015/0034,900 LIGHT-EMITTING DIODE AND METHOD OF MANUFACTURING THE SAME Dec 13, 12 Feb 05, 15 [H01L]
2015/0036,242 MAGNETIC RECORDING MEDIUM AND MAGNETIC STORAGE APPARATUS Jul 17, 14 Feb 05, 15 [G11B]
2015/0036,243 METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING APPARATUS Jul 30, 14 Feb 05, 15 [G11B]
2015/0037,575 CURABLE HEAT RADIATION COMPOSITION Feb 21, 13 Feb 05, 15 [C09J, C09D, C08K]
2015/0037,910 METHOD OF MANUFACTURING ORGANIC ELECTROLUMINESCENT ELEMENT Feb 28, 13 Feb 05, 15 [H01L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,961,946 Hair processing agent and method for permanent waving hair Dec 20, 05 Feb 24, 15 [A61Q, A61K]
8,962,163 Aluminum alloy for anodization and aluminum alloy component Dec 17, 10 Feb 24, 15 [B32B, F16D, C25D, C22C, C22F]
8,956,690 Laminated body for manufacturing resin mold, laminated body, resin mold and method for manufacturing magnetic recording medium May 22, 09 Feb 17, 15 [G11B, B29C, B05D]
8,957,136 Epoxysilicone condensate, curable composition comprising condensate, and cured product thereof Aug 08, 11 Feb 17, 15 [G02B, C08G, C07F, H01L, C08L]
8,958,208 Semiconductor device Mar 23, 12 Feb 17, 15 [H01L, H05K]
8,951,652 Substrate for magnetic recording medium, magnetic recording medium, method of manufacturing magnetic recording medium, and method of inspecting surface Nov 28, 12 Feb 10, 15 [G11B, G01B, G06F]
8,939,001 Method of extrusion forming Apr 16, 10 Jan 27, 15 [B21C, G03G]
8,941,823 Surface inspection device for cylindrical body Jun 18, 10 Jan 27, 15 [G01N]
8,932,713 Wet friction material Jul 06, 11 Jan 13, 15 [B32B]
8,920,765 Graphite material, method for producing same, carbon material for battery electrodes, and battery Oct 05, 12 Dec 30, 14 [H01B, H01M, C01B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2014/0064,830 METHOD FOR BONDING METAL MEMBER AND RESIN MEMBER Feb 17, 12 Mar 06, 14 [B29C]
2013/0251,997 BARIUM TITANATE AND ELECTRONIC PARTS USING THE MATERIAL May 16, 13 Sep 26, 13 [C01F]
2013/0168,610 CARBON MATERIAL FOR BATTERY ELECTRODE AND PRODUCTION METHOD AND USE THEREOF Feb 28, 13 Jul 04, 13 [H01M]
2013/0161,664 ELECTROLUMINESCENT ELEMENT, DISPLAY DEVICE AND LIGHTING DEVICE Aug 12, 11 Jun 27, 13 [H01L]
2013/0161,679 ELECTROLUMINESCENT ELEMENT, ELECTROLUMINESCENT ELEMENT MANUFACTURING METHOD, DISPLAY DEVICE, AND ILLUMINATION DEVICE Sep 02, 10 Jun 27, 13 [H01L]
2013/0157,080 CLAD MATERIAL Dec 10, 12 Jun 20, 13 [B32B]
2012/0318,637 CONVEYANCE SYSTEM, CONVEYANCE DEVICE, ARTICLE, AND INSPECTION SYSTEM May 10, 11 Dec 20, 12 [B32B, B65G]
2012/0299,469 ELECTROLUMINESCENT ELEMENT, METHOD FOR MANUFACTURING ELECTROLUMINESCENT ELEMENT, DISPLAY DEVICE AND ILLUMINATING DEVICE Dec 21, 10 Nov 29, 12 [H05B]
2012/0270,135 CATALYST, METHOD FOR PRODUCING THE SAME, AND USE THEREOF Apr 21, 11 Oct 25, 12 [H01B, B01J, H01M]
2012/0256,122 COMPOSITION FOR ETCHING OF RUTHENIUM-BASED METAL, AND PROCESS FOR PREPARATION OF THE SAME Dec 15, 10 Oct 11, 12 [C09K]
2012/0245,376 METHOD FOR PRODUCING N-PROPYL ACETATE Dec 03, 10 Sep 27, 12 [C07C]
2012/0238,678 CHLOROPRENE POLYMER LATEX COMPOSITION AND USE THEREOF Nov 29, 10 Sep 20, 12 [C09J, C08K]
2012/0232,183 POLYMERIZABLE COMPOUND AND CURABLE COMPOSITION COMPRISING SAME Dec 06, 10 Sep 13, 12 [C08J, H01B, C08G]
2012/0205,234 POLYMERIZABLE MONOMER COMPOSITION AND METHOD FOR PREVENTING POLYMERIZATION Mar 02, 12 Aug 16, 12 [B01D]
2012/0206,829 METHOD OF TESTING MAGNETIC RECORDING MEDIUM Oct 21, 10 Aug 16, 12 [C23C, G11B]
2012/0204,603 METHOD FOR PRODUCING GLASS SUBSTRATE FOR MAGNETIC RECORDING MEDIUM Feb 14, 12 Aug 16, 12 [B24B, C03C]
2012/0198,882 EVAPORATOR Oct 15, 10 Aug 09, 12 [F25B]
2012/0199,873 METAL SUBSTRATE FOR LIGHT-EMITTING DIODE, LIGHT-EMITTING DIODE, AND METHOD FOR MANUFACTURING LIGHT-EMITTING DIODE Sep 30, 10 Aug 09, 12 [H01L]
2012/0200,956 METHOD FOR PRODUCING MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING AND REPRODUCING DEVICE Jan 31, 12 Aug 09, 12 [G11B]
2012/0201,714 METHOD FOR INACTIVATING VIRUS AND ARTICLE PROVIDED WITH ANTIVIRAL PROPERTIES Oct 19, 10 Aug 09, 12 [A61L, B01J]

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