SHOWA DENKO K.K.

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 176 42
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 167 158
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 105 46
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 87 51
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 70 34
 
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 64 17
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF 53 9
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 51 100
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 49 64
 
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 33 64
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0332,712 UNSATURATED POLYESTER RESIN COMPOSITION AND ENCAPSULATED MOTOR Dec 13, 12 Nov 13, 14 [C09K, H02K]
2014/0332,734 CONDUCTIVE PATTERN FORMATION METHOD AND COMPOSITION FOR FORMING CONDUCTIVE PATTERN VIA PHOTO IRRADIATION OR MICROWAVE HEATING Nov 26, 12 Nov 13, 14 [C09D, H05K]
2014/0335,428 GRAPHITE MATERIAL, CARBON MATERIAL FOR BATTERY ELECTRODE, AND BATTERY Oct 19, 12 Nov 13, 14 [H01M]
2014/0336,310 BIODEGRADABLE RESIN COMPOSITION, AND BIODEGRADABLE FILM Nov 05, 12 Nov 13, 14 [C08L]
2014/0326,368 METHOD FOR PRODUCING SHAPED ARTICLE OF ALUMINUM ALLOY, SHAPED ALUMINUM ALLOY ARTICLE AND PRODUCTION SYSTEM Jun 19, 14 Nov 06, 14 [C22C, C22F, B22D]
2014/0326,983 ORGANIC LIGHT-EMITTING ELEMENT AND METHOD FOR MANUFACTURING ORGANIC LIGHT-EMITTING ELEMENT Nov 16, 12 Nov 06, 14 [H01L]
2014/0327,028 LIGHT-EMITTING DIODE, METHOD FOR MANUFACTURING LIGHT-EMITTING DIODE, LIGHT-EMITTING DIODE LAMP AND ILLUMINATION DEVICE Oct 02, 12 Nov 06, 14 [H01L]
2014/0314,612 R-T-B RARE EARTH SINTERED MAGNET AND METHOD OF MANUFACTURING THE SAME Apr 21, 14 Oct 23, 14 [H01F]
2014/0315,039 METHOD FOR PRODUCING FINE TUNGSTEN POWDER Aug 29, 12 Oct 23, 14 [B22F]
2014/0308,460 CONDUCTIVE PATTERN FORMATION METHOD Nov 26, 12 Oct 16, 14 [H05K]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,882,871 Alumina sintered body, abrasive grains, and grindstone Oct 18, 11 Nov 11, 14 [C09K, C04B, B24D]
8,883,265 Method of manufacturing magnetic recording medium and magnetic recording/reproducing device Dec 07, 10 Nov 11, 14 [G11B]
8,865,081 Method for producing aliphatic polyester having increased molecular weight Jan 17, 12 Oct 21, 14 [C08G, B01J]
8,865,801 Epoxy resin-based coating composition May 27, 10 Oct 21, 14 [C08G, C09D]
8,857,236 Forging device Dec 20, 11 Oct 14, 14 [B21C, B21D, B21K, B21J]
8,859,033 Method for producing magnetic recording medium and magnetic recording replaying device Oct 20, 10 Oct 14, 14 [G11B, B05D]
8,852,517 Method for producing aliphatic polyester having increased molecular weight Apr 19, 11 Oct 07, 14 [C08G, B01J]
8,847,437 Solid electrolytic capacitor element, method for manufacturing same, and jig for manufacturing same Mar 16, 10 Sep 30, 14 [H02M]
8,841,029 Negative electrode for lithium secondary battery, method for producing carbon-based negative electrode active material, lithium secondary battery and use thereof Aug 08, 08 Sep 23, 14 [H01M]
8,834,961 Magnetic recording medium manufacturing apparatus Jan 25, 11 Sep 16, 14 [G11B, B05D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2013/0161,679 ELECTROLUMINESCENT ELEMENT, ELECTROLUMINESCENT ELEMENT MANUFACTURING METHOD, DISPLAY DEVICE, AND ILLUMINATION DEVICE Sep 02, 10 Jun 27, 13 [H01L]
2012/0318,637 CONVEYANCE SYSTEM, CONVEYANCE DEVICE, ARTICLE, AND INSPECTION SYSTEM May 10, 11 Dec 20, 12 [B32B, B65G]
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]
2012/0204,603 METHOD FOR PRODUCING GLASS SUBSTRATE FOR MAGNETIC RECORDING MEDIUM Feb 14, 12 Aug 16, 12 [B24B, C03C]
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]
2012/0198,882 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]
2012/0178,866 RESIN COMPOSITION Mar 31, 10 Jul 12, 12 [C08K, C08L]
2012/0118,322 FLOW-THROUGH WASHING METHOD AND FLOW-THROUGH WASHING APPARATUS May 14, 10 May 17, 12 [B08B]
2012/0103,937 METHOD OF MANUFACTURING GLASS SUBSTRATE FOR MAGNETIC STORAGE MEDIUM Oct 21, 11 May 03, 12 [B44C, G11B]
2012/0077,921 UNSATURATED POLYESTER RESIN COMPOSITION AND ENCAPSULATED MOTOR Nov 19, 09 Mar 29, 12 [C08K]
2012/0068,167 SURFACE TREATMENT METHOD FOR ELECTRODES, ELECTRODE, AND PROCESS FOR PRODUCING ORGANIC ELECTROLUMINESCENT ELEMENT May 18, 10 Mar 22, 12 [B05D, B32B, H01L]
2012/0064,241 METHOD OF SURFACE-TREATING ALUMINUM HEAT EXCHANGERS FOR VEHICLES, AND METHOD OF MANUFACTURING THE HEAT EXCHANGERS Sep 12, 11 Mar 15, 12 [B05D]
2012/0053,258 RESIN COMPOSITION AND FOAMED MOLDED BODY Mar 31, 10 Mar 01, 12 [C08K, C08L]
2012/0034,397 TRANSPARENT COMPOSITE MATERIAL Mar 26, 10 Feb 09, 12 [C09K, C08F, B32B]

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