SHOWA DENKO K.K.

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 186 153
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 179 45
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 101 47
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 88 49
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 68 28
 
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 63 15
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 54 96
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF 53 10
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 49 63
 
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 37 58
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0227,130 ALUMINUM ALLOY AND PROCESS FOR PRODUCING ALUMINUM ALLOY EXTRUSIONS Jun 25, 12 Aug 14, 14 [B21C, F16L, G03G, C22C]
2014/0215,906 METHOD FOR CULTIVATING PLANT Feb 03, 14 Aug 07, 14 [A01G]
2014/0215,914 METHOD FOR CULTIVATING PLANT Feb 03, 14 Aug 07, 14 [A01G]
2014/0212,577 MAGNETIC RECORDING MEDIUM FABRICATION METHOD AND APPARATUS Jan 07, 14 Jul 31, 14 [G11B]
2014/0212,579 MAGNETIC RECORDING MEDIUM FABRICATION METHOD Jan 14, 14 Jul 31, 14 [G11B]
2014/0212,762 COMPOSITE ELECTRODE MATERIAL Jan 28, 14 Jul 31, 14 [H01M]
2014/0203,218 PRODUCTION METHOD OF POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY Mar 24, 14 Jul 24, 14 [H01M, C01B]
2014/0203,255 ORGANIC LIGHT-EMITTING ELEMENT, METHOD FOR MANUFACTURING ORGANIC LIGHT-EMITTING ELEMENT, DISPLAY DEVICE AND ILLUMINATION DEVICE Jun 26, 12 Jul 24, 14 [H01L]
2014/0204,484 METHOD OF MANUFACTURING MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING AND REPRODUCING APPARATUS Jan 22, 14 Jul 24, 14 [C23C, G11B]
2014/0205,532 METHOD FOR PRODUCING ELECTRODE MATERIAL FOR LITHIUM ION BATTERIES Oct 19, 12 Jul 24, 14 [C01B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,802,889 Process for production of allyl acetate Sep 20, 11 Aug 12, 14 [C07C]
8,790,461 Silicon carbide single crystal wafer and method for manufacturing the same Aug 24, 05 Jul 29, 14 [C30B]
8,790,525 Method of manufacturing magnetic recording medium, and magnetic recording and reproducing device Jan 16, 13 Jul 29, 14 [B44C, G11B, H01L]
8,790,824 Graphite anode active material for use in lithium secondary battery Aug 05, 11 Jul 29, 14 [H01M]
8,791,307 Process for producing α, β-unsaturated ether Nov 06, 08 Jul 29, 14 [C07C, B01J]
8,792,225 Partitioned reaction container for manufacturing capacitor element including openable and closable passage Dec 08, 10 Jul 29, 14 [H01G]
8,792,313 Magnetic recording medium having multiple under layers for heat-assisted magnetic recording apparatus Aug 21, 13 Jul 29, 14 [G11B]
8,785,342 Catalyst carrier, catalyst and process for producing the same Aug 20, 13 Jul 22, 14 [B01J, H01M]
8,776,863 Molten metal pouring nozzle and continuous molding device Dec 17, 08 Jul 15, 14 [B22D]
8,780,488 Servo information recording method and magnetic storage apparatus Nov 05, 13 Jul 15, 14 [G11B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
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]
2012/0204,603 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]
2012/0103,937 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]
2012/0025,138 FLUORESCENT SUBSTANCE AND PROCESS FOR PRODUCING THE SAME Oct 07, 11 Feb 02, 12 [C09K]
2012/0022,191 TRANSPARENT COMPOSITE MATERIAL Mar 26, 10 Jan 26, 12 [B05D, C08K]
2012/0010,361 CURABLE COMPOSITION AND CURED PRODUCT THEREOF Mar 10, 10 Jan 12, 12 [C08K, C08L]
2012/0002,323 METHOD FOR INSPECTION OF MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING/REPRODUCING DEVICE Mar 16, 10 Jan 05, 12 [G11B, G01N]
2011/0315,955 LIGHT-EMITTING DIODE AND LIGHT-EMITTING DIODE LAMP Jan 15, 10 Dec 29, 11 [H01L]

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