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 161 46
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 144 216
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 121 49
 
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 96 14
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 79 56
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 75 35
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF 61 21
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 57 65
 
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 47 11
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 46 105
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0162,305 ALLOY FOR R-T-B-BASED RARE EARTH SINTERED MAGNET AND MANUFACTURING METHOD THEREOF, AND MANUFACTURING METHOD OF R-T-B-BASED RARE EARTH SINTERED MAGNET Dec 01, 16 Jun 08, 17 [H01F, B22F, C21D, C22C, B22D]
2017/0155,149 CARBON MATERIAL, METHOD FOR MANUFACTURING SAME, AND APPLICATION OF SAME May 25, 15 Jun 01, 17 [H01M]
2017/0155,157 OXYGEN REDUCTION CATALYST Oct 07, 14 Jun 01, 17 [C09D, B01J, H01M]
2017/0143,608 SKIN COLOR-IMPROVING AGENT AND COMPOSITION FOR IMPROVING SKIN COLOR Aug 12, 15 May 25, 17 [A61Q, A61K]
2017/0136,438 FLUID FLOW VESSEL AND PHOTOCHEMICAL REACTOR Jul 29, 15 May 18, 17 [B01J]
2017/0136,729 METHOD OF PRODUCING COMPOSITE MATERIAL OF ALUMINUM AND CARBON FIBERS Feb 06, 15 May 18, 17 [B32B, B65B]
2017/0108,474 MASS SPECTROMETRY METHOD FOR ORGANIC ACID, ANALYTICAL COLUMN AND ANALYTICAL DEVICE Mar 19, 15 Apr 20, 17 [G01N, B01D]
2017/0095,998 HEAT-SHRINKABLE MULTILAYER FILM, MANUFACTURING HEAT-SHRINKABLE MULTILAYER FILM, AND HEAT-SHRINKABLE LABEL May 20, 15 Apr 06, 17 [B32B, B65D]
2017/0084,305 MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING APPARATUS Sep 14, 16 Mar 23, 17 [G11B]
2017/0077,407 CARBON NANOTUBE ARRAY, MATERIAL, ELECTRONIC DEVICE, PROCESS FOR PRODUCING CARBON NANOTUBE ARRAY, AND PROCESS FOR PRODUCING FIELD EFFECT TRANSISTOR Feb 27, 15 Mar 16, 17 [H01L, C01B, D04H]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9669460 Method for producing fine tungsten powder Aug 29, 12 Jun 06, 17 [H01G, B22F, B82Y]
9671179 Liquid-cooled-type cooling device Jan 08, 09 Jun 06, 17 [F28F, H01L]
9672857 Lubricant for magnetic recording medium, magnetic recording medium, manufacturing method of magnetic recording medium, and magnetic recording and reproducing device Dec 02, 14 Jun 06, 17 [G11B, C10M]
9656952 Reaction accelerator and method of producing urethane compound, thiourethane compound, amide compound, or urea compound using same Jul 22, 14 May 23, 17 [C08F, C07C, B01J]
9660272 Oxygen reduction catalyst and use thereof Jul 08, 14 May 23, 17 [H01M]
9646643 Magnetic recording medium fabrication method and apparatus Feb 04, 14 May 09, 17 [G11B, H01F]
9636727 Device for drawing tubular workpiece Aug 20, 09 May 02, 17 [B21C]
9640213 Perpendicular magnetic recording medium and magnetic storage apparatus Nov 09, 15 May 02, 17 [G11B]
9640325 Method for manufacturing solid electrolytic capacitor Apr 04, 14 May 02, 17 [H01G]
9640801 Process for producing catalyst carrier, process for producing composite catalyst, composite catalyst, and fuel cell using same Mar 08, 16 May 02, 17 [H01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0276,675 ELECTROCATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL ABAN May 31, 16 Sep 22, 16 [C01G, H01M]
2016/0243,782 METHOD FOR TREATING CELLULOSE-CONTAINING BIOMASS ABAN Sep 09, 14 Aug 25, 16 [B02C, C12P, B30B]
2016/0237,616 METHOD FOR TREATING CELLULOSE-CONTAINING BIOMASS ABAN Sep 09, 14 Aug 18, 16 [B02C, C12P, C13K, B30B, D21B]
2016/0060,193 DICHLOROMETHANE PURIFICATION METHOD AND PROCESS FOR PRODUCING DIFLUOROMETHANE USING THE SAME ABAN May 08, 14 Mar 03, 16 [C07C]
2015/0353,962 METHOD OF MANUFACTURING 1,4-BUTANEDIOL AND MICROBE ABAN Sep 20, 13 Dec 10, 15 [C12N, C12P]
2015/0322,625 PRETREATMENT METHOD FOR CELLULOSE-CONTAINING BIOMASS, PRODUCTION METHOD FOR SACCHARIFYING BIOMASS COMPOSITION, AND SUGAR PRODUCTION METHOD ABAN Nov 19, 13 Nov 12, 15 [C13K, D21B]
2015/0307,905 MANUFACTURING METHOD FOR A BUTANEDIOL, FABRICATION METHOD FOR A MICROBE FOR MANUFACTURING A BUTANEDIOL, AND MICROBE ABAN Dec 04, 13 Oct 29, 15 [C12N, C12P]
2015/0300,872 BED HAVING LOAD DETECTION FUNCTION AND LOAD DETECTOR FOR BED ABAN Dec 06, 12 Oct 22, 15 [G01G, A61G, A47C, G01L]
2015/0252,390 MANUFACTURING METHOD FOR A BUTANEDIOL ABAN Aug 20, 13 Sep 10, 15 [C12P]
2015/0232,830 GENE, MICROBE, CONVERSION METHOD, AND MANUFACTURING METHOD ABAN Sep 19, 13 Aug 20, 15 [C12N, C12P]
2015/0202,680 METHOD FOR MANUFACTURING SEMIFINISHED PRODUCT FOR HARD DISK DRIVE DEVICE CASE BODY AND SEMIFINISHED PRODUCT FOR CASE BODY ABAN Jul 11, 13 Jul 23, 15 [G06F, B21J, H05K, C22C]
9083051 Process for producing fuel cell electrode catalyst, process for producing transition metal oxycarbonitride, fuel cell electrode catalyst and uses thereof Withdrawn Feb 09, 11 Jul 14, 15 [B01J, C01B, H01M]
2015/0191,498 METHOD FOR DECOMPOSING PLANT BIOMASS, AND METHOD FOR PRODUCING GLUCOSE ABAN Jul 03, 13 Jul 09, 15 [C07H]
2015/0102,307 ELECTROLUMINESCENT ELEMENT, METHOD FOR MANUFACTURING ELECTROLUMINESCENT ELEMENT, DISPLAY DEVICE, AND ILLUMINATION DEVICE ABAN Feb 29, 12 Apr 16, 15 [H01L]
2015/0093,322 METHOD FOR PURIFYING MULTI-WALLED CARBON NANOTUBES ABAN Apr 26, 13 Apr 02, 15 [H01M, C01B]
2015/0062,763 DISCHARGE GAP FILLING COMPOSITION AND ELECTROSTATIC DISCHARGE PROTECTOR ABAN Oct 14, 14 Mar 05, 15 [H01C, H01T, H02H]
2015/0053,242 CLEANING METHOD ABAN May 17, 11 Feb 26, 15 [B08B, G03G]
2015/0044,784 MANUFACTURING METHOD FOR ELECTROLUMINESCENT ELEMENT ABAN Feb 28, 13 Feb 12, 15 [H01L]
2015/0037,910 METHOD OF MANUFACTURING ORGANIC ELECTROLUMINESCENT ELEMENT ABAN Feb 28, 13 Feb 05, 15 [H01L]
2015/0024,519 METHOD FOR PRODUCING ORGANIC ELECTROLUMINESCENT ELEMENT ABAN Feb 28, 13 Jan 22, 15 [H01L]

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