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 176 43
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 165 171
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 111 45
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 80 52
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 69 31
 
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 66 16
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF 57 12
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 52 67
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 50 95
 
 
H01B CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES 34 31
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0183,925 METHOD FOR PRODUCING CONDUCTIVE POLYMER AND METHOD FOR PRODUCING SOLID ELECTROLYTE CAPACITOR Jul 25, 13 Jul 02, 15 [C08G, C25B]
2015/0187,381 CARBON FILM FORMING APPARATUS, CARBON FILM FORMING METHOD, AND MAGNETIC RECORDING MEDIUM MANUFACTURING METHOD Dec 18, 14 Jul 02, 15 [C23C, G11B]
2015/0187,505 METHOD FOR MANUFACTURING SOLID ELECTROLYTIC CAPACITOR ELEMENT May 23, 13 Jul 02, 15 [H01G]
2015/0189,791 RADIATOR FOR LIQUID-COOLED-TYPE COOLING DEVICE AND METHOD OF MANUFACTURING THE SAME Dec 26, 14 Jul 02, 15 [B23P, F28D, H05K]
2015/0174,631 DEVICE AND METHOD FOR DRAWING METAL TUBE Aug 28, 12 Jun 25, 15 [B21C]
2015/0175,729 COPOLYMER, MONOMER COMPOSITION, RESIN SOLUTION, AND RESIN FILM Jul 08, 13 Jun 25, 15 [C08F, C09D]
2015/0166,947 METHOD OF PROMOTING GROWTH OF GREEN ALGAE Feb 04, 14 Jun 18, 15 [C12N]
2015/0170,698 CARBON FILM FORMING APPARATUS, CARBON FILM FORMING METHOD, AND MAGNETIC RECORDING MEDIUM MANFACTURING METHOD Dec 10, 14 Jun 18, 15 [C23C, G11B, H01J]
2015/0162,044 LUBRICANT FOR MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM, MANUFACTURING METHOD OF MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING AND REPRODUCING DEVICE Dec 02, 14 Jun 11, 15 [G11B, C10M]
2015/0162,136 METHOD FOR MANUFACTURING CAPACITOR ELEMENT May 17, 13 Jun 11, 15 [H01G, B22F]
2015/0162,187 SIC EPITAXIAL WAFER AND METHOD FOR MANUFACTURING THE SAME Jun 19, 13 Jun 11, 15 [H01L]
2015/0162,494 LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING LIGHT-EMITTING DEVICE Nov 02, 12 Jun 11, 15 [H01L]
2015/0162,600 CARBON MATERIAL, CARBONACEOUS MATERIAL FOR BATTERY ELECTRODE, AND BATTERY Jun 27, 13 Jun 11, 15 [C01B, H01M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,067,270 Heat exchanger and method of joining heat exchanger pipe Mar 23, 12 Jun 30, 15 [F28D, B23K]
9,070,398 Magnetic recording medium, magnetic recording and reproducing apparatus, magnetic recording method and magnetic reproducing method Jul 02, 14 Jun 30, 15 [G11B]
9,061,272 Tungsten oxide photocatalyst modified with copper ion, and process for production thereof Feb 15, 11 Jun 23, 15 [B01J, B01D]
9,063,093 Surface inspection method and surface inspection apparatus Jan 23, 13 Jun 23, 15 [G01N]
9,064,520 Magnetic recording medium and method of manufacturing the same, and magnetic record/reproduction apparatus May 23, 12 Jun 23, 15 [G11B]
9,059,467 Method for producing electrode material for lithium ion batteries Oct 19, 12 Jun 16, 15 [C01B, H01M]
9,053,860 Tungsten powder, anode body for capacitors, and electrolytic capacitor Sep 07, 11 Jun 09, 15 [H01B, H01G, B22F, C22C]
9,045,503 Method for producing monosilane and tetraalkoxysilane Nov 24, 10 Jun 02, 15 [C07F, B01J, C01B]
9,048,499 Catalyst, production process therefor and use thereof May 11, 10 Jun 02, 15 [B01J, H01M]
9,039,850 Aluminum alloy material for forging Dec 12, 08 May 26, 15 [B21K, B21J, C22C, C22F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0005,406 URETHANE (METH)ACRYLATE AND MOISTURE-PROOF INSULATING COATING MATERIAL ABAN Feb 01, 13 Jan 01, 15 [H01B, C08G, C09D]
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]
2014/0048,793 ORGANIC LIGHT-EMITTING ELEMENT, PRODUCTION METHOD FOR ORGANIC LIGHT-EMITTING ELEMENT, DISPLAY DEVICE, AND ILLUMINATION DEVICE ABAN Feb 15, 12 Feb 20, 14 [H01L]
2013/0331,531 EPOXY-GROUP-CONTAINING COPOLYMER, EPOXY (METH)ACRYLATE COPOLYMER USING THE SAME, AND THEIR PRODUCTION PROCESSES ABAN Aug 12, 13 Dec 12, 13 [H01B]
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]
2013/0196,230 COATING SOLUTION, ELECTRIC COLLECTOR, AND METHOD FOR PRODUCING ELECTRIC COLLECTOR ABAN Sep 02, 11 Aug 01, 13 [H01G, H01M]
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]
2013/0099,150 R-T-B-BASED RARE EARTH PERMANENT MAGNET, MOTOR, AUTOMOBILE, POWER GENERATOR, AND WIND POWER-GENERATING APPARATUS ABAN May 19, 11 Apr 25, 13 [H01F]
2013/0101,497 PROCESS FOR THE FORMATION OF FOLIATED FINE GRAPHITE PARTICLES ABAN Oct 19, 12 Apr 25, 13 [C07C, C01B, B82Y]
2013/0011,565 TREATMENT SOLUTION FOR FORMING OXIDATION-RESISTANT FILM ON SURFACE-COATED CERMET ABAN Feb 01, 11 Jan 10, 13 [C09D, B05D, C08K]
2012/0318,637 CONVEYANCE SYSTEM, CONVEYANCE DEVICE, ARTICLE, AND INSPECTION SYSTEM ABAN May 10, 11 Dec 20, 12 [B32B, B65G]

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