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 179 45
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 169 157
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 105 45
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 88 52
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 68 31
 
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 65 16
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF 55 9
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 53 97
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 49 68
 
 
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
2014/0255,292 METHOD FOR PRODUCING ELECTRODE MATERIAL FOR LITHIUM ION BATTERIES Oct 19, 12 Sep 11, 14 [C01B, H01M]
2014/0255,619 METHOD FOR PRODUCING A FUEL CELL SEPARATOR May 21, 14 Sep 11, 14 [H01M]
2014/0239,738 TRANSMISSION SHEET, TRANSMISSION UNIT, AND NON-CONTACT POWER TRANSMISSION SYSTEM INCLUDING THE SAME Oct 31, 12 Aug 28, 14 [H01B, H02J]
2014/0242,268 MAGNETIC RECORDING MEDIUM FABRICATION METHOD AND APPARATUS Feb 04, 14 Aug 28, 14 [H01F]
2014/0230,722 EPITAXIAL WAFER MANUFACTURING DEVICE AND MANUFACTURING METHOD Aug 03, 12 Aug 21, 14 [C30B]
2014/0231,707 GRAPHITE MATERIAL, METHOD FOR PRODUCING SAME, CARBON MATERIAL FOR BATTERY ELECTRODES, AND BATTERY Oct 05, 12 Aug 21, 14 [C01B, H01M]
2014/0233,154 METHOD OF MANUFACTURING ANODE BODY OF CAPACITOR Aug 29, 12 Aug 21, 14 [H01G]
2014/0234,724 METHOD OF MANUFACTURING BATTERY ELECTRODE Aug 29, 13 Aug 21, 14 [H01M]
2014/0234,927 PRODUCTION METHOD FOR ORGANIC ACID USING COA-TRANSFERASE Oct 10, 12 Aug 21, 14 [C12P]
2014/0227,130 ALUMINUM ALLOY AND PROCESS FOR PRODUCING ALUMINUM ALLOY EXTRUSIONS Jun 25, 12 Aug 14, 14 [B21C, F16L, G03G, C22C]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,834,961 Magnetic recording medium manufacturing apparatus Jan 25, 11 Sep 16, 14 [G11B, B05D]
8,835,580 Catalyst for norbornene monomer polymerization and method for producing norbornene polymer Oct 25, 11 Sep 16, 14 [C08F]
8,837,087 Thin magnetic film, method of manufacturing the same, and high frequency oscillator, magnetic head, magnetic recording medium, and magnetic recording/reproducing apparatus using thin magnetic film Jul 19, 13 Sep 16, 14 [G11B]
8,827,769 Method of producing substrate for magnetic recording media Aug 15, 11 Sep 09, 14 [B24B]
8,828,157 Method for producing shaped article of aluminum alloy, shaped aluminum alloy article and production system Dec 17, 04 Sep 09, 14 [C22C, C22F]
8,828,483 Manufacturing method for magnetic recording medium, magnetic recording/reproducing device Jul 01, 10 Sep 09, 14 [G11B, B05D]
8,829,221 Method for producing monosilane and tetraalkoxysilane Oct 30, 09 Sep 09, 14 [C07C]
8,830,630 Magnetic recording medium and magnetic storage apparatus May 24, 13 Sep 09, 14 [G11B]
8,821,761 Antistatic agent, antistatic film and articles coated with antistatic film Jan 25, 07 Sep 02, 14 [C09K, H01B, G03F, C09D, C08L]
8,822,010 Element for electronic component Feb 05, 09 Sep 02, 14 [H01G, B05D, H01L]
8,823,015 Silicon carbide epitaxial wafer and manufacturing method therefor Aug 25, 10 Sep 02, 14 [H01L]
8,824,144 Base for power module Jan 18, 12 Sep 02, 14 [F28F, H01L, H05K]
8,814,234 Vehicle bumper beam and method for manufacturing same Oct 18, 10 Aug 26, 14 [B60R]

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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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