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 174 45
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 163 169
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 110 46
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 83 49
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 68 34
 
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 67 14
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF 57 12
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 52 66
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 51 102
 
 
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
2015/0099,827 UNSATURATED POLYESTER RESIN COMPOSITION, MOLDED ARTICLE THEREOF, AND LAMP REFLECTOR May 15, 13 Apr 09, 15 [F21V, C08K]
2015/0099,857 CATALYST FOR SYNTHESIZING POLYOLEFINS Apr 30, 13 Apr 09, 15 [C08F]
2015/0093,322 METHOD FOR PURIFYING MULTI-WALLED CARBON NANOTUBES Apr 26, 13 Apr 02, 15 [H01M, C01B]
2015/0093,649 METHOD OF PRODUCING CURRENT COLLECTOR FOR ELECTROCHEMICAL ELEMENT, METHOD OF PRODUCING ELECTRODE FOR ELECTROCHEMICAL ELEMENT, CURRENT COLLECTOR FOR ELECTROCHEMICAL ELEMENT, ELECTROCHEMICAL ELEMENT, AND COATING LIQUID FOR FABRICATING CURRENT COLLECTOR FOR ELECTROCHEMICAL ELEMENT Mar 15, 13 Apr 02, 15 [H01M]
2015/0093,681 METHOD FOR PRODUCING FUEL CELL ELECTRODE CATALYST, FUEL CELL ELECTRODE CATALYST, AND USES THEREOF Mar 27, 13 Apr 02, 15 [H01M]
2015/0083,223 FULLERENE DERIVATIVE, METHOD OF MANUFACTURING FULLERENE DERIVATIVE AND SOLAR CELL Sep 25, 13 Mar 26, 15 [H01L]
2015/0085,628 MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING APPARATUS May 10, 13 Mar 26, 15 [G11B]
2015/0086,850 ANODE FOR SECONDARY BATTERY, METHOD FOR PRODUCING SAME, AND SECONDARY BATTERY Apr 22, 13 Mar 26, 15 [H01M]
2015/0079,379 POLYMERIZABLE COMPOSITION, POLYMER, OPTICAL ADHESIVE SHEET, IMAGE DISPLAY DEVICE, AND METHOD FOR MANUFACTURING IMAGE DISPLAY DEVICE Jun 14, 13 Mar 19, 15 [C09J]
2015/0062,763 DISCHARGE GAP FILLING COMPOSITION AND ELECTROSTATIC DISCHARGE PROTECTOR Oct 14, 14 Mar 05, 15 [H01C, H01T, H02H]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,999,220 Method and apparatus for manufacturing resin stamper, imprint method, magnetic recording medium, and magnetic recording/reproducing apparatus Oct 16, 08 Apr 07, 15 [B29L, G11B, B29C, B05D, B29B]
8,999,580 Composite graphite particles and lithium rechargeable battery using the same Dec 20, 06 Apr 07, 15 [H01M]
8,992,879 Method of producing carbon fiber Mar 02, 11 Mar 31, 15 [C01G, D01F, B01J, C01B, B82Y]
8,993,403 Socket, and capacitor element producing jig using socket Dec 13, 10 Mar 31, 15 [H01G, H01L]
8,993,791 Process for producing epoxy compounds Dec 17, 10 Mar 31, 15 [C07D]
8,995,129 Heat radiator and manufacturing method thereof Apr 10, 12 Mar 31, 15 [H01L, H05K]
8,987,895 Clad material for insulating substrates Oct 25, 11 Mar 24, 15 [B23K, B32B, H01L]
8,988,828 Magnetic recording medium and magnetic storage apparatus Jun 27, 14 Mar 24, 15 [G11B]
8,968,484 Lifting and drying device and method of manufacturing magnetic recording medium substrate or magnetic recording medium using the same Aug 16, 11 Mar 03, 15 [G11B, B08B]
8,968,526 Method for manufacturing magnetic recording medium, magnetic recording medium, and magnetic recording and reproducing apparatus Jan 22, 10 Mar 03, 15 [G11B, C23C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0203,255 ORGANIC LIGHT-EMITTING ELEMENT, METHOD FOR MANUFACTURING ORGANIC LIGHT-EMITTING ELEMENT, DISPLAY DEVICE AND ILLUMINATION DEVICE ABAN Jun 26, 12 Jul 24, 14 [H01L]
2014/0084,278 ORGANIC LIGHT-EMITTING ELEMENT, METHOD FOR MAKING ORGANIC LIGHT-EMITTING ELEMENT, DISPLAY DEVICE AND ILLUMINATION DEVICE ABAN Feb 15, 12 Mar 27, 14 [H01L]
2014/0064,830 METHOD FOR BONDING METAL MEMBER AND RESIN MEMBER ABAN Feb 17, 12 Mar 06, 14 [B29C]
2013/0307,195 CURABLE COMPOSITION FOR TRANSFER MATERIALS AND METHOD FOR FORMING MICROPATTERN USING THE CURABLE COMPOSITION ABAN Apr 29, 13 Nov 21, 13 [B29D]
2013/0310,516 CURABLE COMPOSITION AND CURED MATERIAL OF THE SAME ABAN Feb 17, 12 Nov 21, 13 [C08K]
2013/0251,997 BARIUM TITANATE AND ELECTRONIC PARTS USING THE MATERIAL ABAN May 16, 13 Sep 26, 13 [C01F]
2013/0192,328 EXTRUSION METHOD ABAN Jan 25, 11 Aug 01, 13 [B21C, B05D]
2013/0168,610 CARBON MATERIAL FOR BATTERY ELECTRODE AND PRODUCTION METHOD AND USE THEREOF ABAN Feb 28, 13 Jul 04, 13 [H01M]
2013/0161,664 ELECTROLUMINESCENT ELEMENT, DISPLAY DEVICE AND LIGHTING DEVICE ABAN Aug 12, 11 Jun 27, 13 [H01L]
2013/0161,679 ELECTROLUMINESCENT ELEMENT, ELECTROLUMINESCENT ELEMENT MANUFACTURING METHOD, DISPLAY DEVICE, AND ILLUMINATION DEVICE ABAN Sep 02, 10 Jun 27, 13 [H01L]
2013/0157,080 CLAD MATERIAL ABAN Dec 10, 12 Jun 20, 13 [B32B]
2013/0130,500 COMPOSITION FOR REMOVAL OF NICKEL-PLATINUM ALLOY-BASED METALS ABAN Jul 19, 11 May 23, 13 [H01L]
2012/0318,637 CONVEYANCE SYSTEM, CONVEYANCE DEVICE, ARTICLE, AND INSPECTION SYSTEM ABAN May 10, 11 Dec 20, 12 [B32B, B65G]
2012/0299,469 ELECTROLUMINESCENT ELEMENT, METHOD FOR MANUFACTURING ELECTROLUMINESCENT ELEMENT, DISPLAY DEVICE AND ILLUMINATING DEVICE ABAN Dec 21, 10 Nov 29, 12 [H05B]
2012/0270,135 CATALYST, METHOD FOR PRODUCING THE SAME, AND USE THEREOF ABAN 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 ABAN Dec 15, 10 Oct 11, 12 [C09K]
2012/0245,376 METHOD FOR PRODUCING N-PROPYL ACETATE ABAN Dec 03, 10 Sep 27, 12 [C07C]
2012/0238,678 CHLOROPRENE POLYMER LATEX COMPOSITION AND USE THEREOF ABAN Nov 29, 10 Sep 20, 12 [C09J, C08K]
2012/0232,183 POLYMERIZABLE COMPOUND AND CURABLE COMPOSITION COMPRISING SAME ABAN Dec 06, 10 Sep 13, 12 [C08J, H01B, C08G]
2012/0205,234 POLYMERIZABLE MONOMER COMPOSITION AND METHOD FOR PREVENTING POLYMERIZATION ABAN Mar 02, 12 Aug 16, 12 [B01D]

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