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 169 47
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 150 204
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 123 46
 
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 95 13
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 82 59
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 75 35
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF 58 21
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 57 64
 
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 45 12
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 44 108
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0047,169 METHOD FOR MANUFACTURING TUNGSTEN-BASED CAPACITOR ELEMENT Jan 20, 15 Feb 16, 17 [H01G]
2017/0040,610 NEGATIVE ELECTRODE MATERIAL FOR LITHIUM-ION BATTERY, AND USE THEREFOR Apr 16, 15 Feb 09, 17 [H01M]
2017/0033,367 ELECTRODE CATALYST INK COMPOSITION Aug 26, 14 Feb 02, 17 [H01M]
2017/0025,207 ALLOY FOR R-T-B-BASED RARE EARTH SINTERED MAGNET, PROCESS OF PRODUCING ALLOY FOR R-T-B-BASED RARE EARTH SINTERED MAGNET, ALLOY MATERIAL FOR R-T-B-BASED RARE EARTH SINTERED MAGNET, R-T-B-BASED RARE EARTH SINTERED MAGNET, PROCESS OF PRODUCING R-T-B-BASED RARE EARTH SINTERED MAGNET, AND MOTOR Jul 25, 16 Jan 26, 17 [H01F, B22F, C22C, H02K]
2017/0025,698 REDOX FLOW BATTERY Oct 06, 16 Jan 26, 17 [H01M]
2017/0007,981 PACKING MATERIAL FOR LIQUID CHROMATOGRAPHY AND COLUMN FOR LIQUID CHROMATOGRAPHY Feb 23, 15 Jan 12, 17 [B01J, G01N, B01D]
2017/0011,765 MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING APPARATUS Jul 06, 16 Jan 12, 17 [G11B]
2017/0004,927 ANODE BODY FOR TUNGSTEN CAPACITORS Oct 06, 14 Jan 05, 17 [H01G]
2016/0379,860 SiC EPITAXIAL WAFER AND METHOD FOR PRODUCING SAME, AND DEVICE FOR PRODUCING SiC EPITAXIAL WAFER Sep 08, 16 Dec 29, 16 [C23C, H01L]
2016/0372,268 CAPACITOR ANODE AND PRODUCTION METHOD FOR SAME Jun 13, 14 Dec 22, 16 [H01G]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9567875 Power generation apparatus, power generation method, decomposition-gas turbine and decomposition-gas boiler Feb 23, 12 Feb 14, 17 [F01K, F02C, B01D]
9570755 Production process for electrode catalyst for fuel cell and uses thereof Dec 19, 11 Feb 14, 17 [H01M]
9570757 Fuel cell catalyst layer and uses thereof Sep 09, 11 Feb 14, 17 [H01M]
9555505 Forging method Feb 28, 12 Jan 31, 17 [B21C, B23P, F28F, B21K, H01L]
9558872 R-T-B rare earth sintered magnet, alloy for R-T-B rare earth sintered magnet, and method of manufacturing the same Jan 02, 14 Jan 31, 17 [H01F]
9549507 Method for cultivating plant Feb 03, 14 Jan 24, 17 [A01G]
9543583 Composite electrode material Jan 28, 14 Jan 10, 17 [H01M]
9533891 Washing method of goethite-containing red mud Apr 05, 13 Jan 03, 17 [C22B, C02F, C01F, B01D, B03D]
9534085 Ene-thiol-type curable composition and cured product thereof Jun 11, 14 Jan 03, 17 [C08G, C08F, B29C]
9534317 Seed crystal for SiC single-crystal growth, SiC single crystal, and method of manufacturing the SiC single crystal Oct 29, 13 Jan 03, 17 [B32B, C30B]

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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]
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]
2015/0252,390 MANUFACTURING METHOD FOR A BUTANEDIOL ABAN Aug 20, 13 Sep 10, 15 [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]
2015/0017,087 CARBON FIBER AND CATALYST FOR MANUFACTURE OF CARBON FIBER ABAN Sep 26, 14 Jan 15, 15 [B01J, D01F]
2015/0005,406 URETHANE (METH)ACRYLATE AND MOISTURE-PROOF INSULATING COATING MATERIAL ABAN Feb 01, 13 Jan 01, 15 [H01B, C08G, C09D]
2014/0363,909 METHOD OF PRODUCING AN ORGANIC LIGHT EMITTING ELEMENT ABAN Nov 28, 12 Dec 11, 14 [H01L]
2014/0352,060 BED HAVING LOAD DETECTION FUNCTION AND LOAD DETECTOR FOR BED ABAN Dec 06, 12 Dec 04, 14 [A47C]
2014/0356,544 RESIN MOLDED BODY FOR ELECTROSTATIC COATING ABAN Dec 20, 12 Dec 04, 14 [B05D, C08K]

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