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 157 45
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 142 213
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 131 52
 
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 98 13
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 83 60
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 76 44
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF 62 22
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 60 65
 
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 45 13
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 45 113
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0029,891 CARBON MATERIAL, METHOD FOR MANUFACTURING SAME, AND USE THEREOF Feb 16, 16 Feb 01, 18 [H01M, C01B]
2018/0034,066 REDOX FLOW BATTERY ELECTRODE, AND REDOX FLOW BATTERY Dec 24, 15 Feb 01, 18 [H01M]
2018/0016,706 SIC EPITAXIAL WAFER AND METHOD FOR MANUFACTURING SIC EPITAXIAL WAFER Feb 16, 16 Jan 18, 18 [H01L, C30B]
2018/0019,472 METHOD FOR MANUFACTURING GRAPHITE POWDER FOR NEGATIVE-ELECTRODE MATERIAL FOR LITHIUM-ION SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY, AND LITHIUM-ION SECONDARY BATTERY Jan 26, 16 Jan 18, 18 [H01M]
2018/0009,665 CARBON MATERIAL, METHOD FOR PRODUCING SAME, AND USE FOR SAME Feb 08, 16 Jan 11, 18 [H01M]
2018/0009,773 FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM Jul 03, 17 Jan 11, 18 [G11B, C07D, C07C, C10M]
2018/0009,926 RADICAL-POLYMERIZABLE RESIN COMPOSITION, CURING METHOD THEREOF, METHOD OF PRODUCING SAME, USE OF RADICAL-POLYMERIZABLE RESIN COMPOSITION, AND USE METHOD OF THEREOF Apr 19, 16 Jan 11, 18 [C08J, C04B, C08F, C09D, C08K]
2018/0012,622 MAGNETIC RECORDING MEDIUM SUBSTRATE AND HARD DISK DRIVE Jun 13, 17 Jan 11, 18 [G11B]
2018/0013,137 Powder, Electrode and Battery Comprising Such a Powder Oct 15, 15 Jan 11, 18 [C01B, H01M]
2018/0002,562 LOW-TEMPERATURE-CURABLE CROSS-SECTION REPAIR MATERIAL, AND CROSS-SECTION REPAIRING METHOD USING THE SAME Feb 16, 16 Jan 04, 18 [C04B, C09D, B05D, C08K, E04G]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9875765 Base for magnetic recording medium Sep 21, 16 Jan 23, 18 [G11B, C22C]
9870867 Capacitor anode, solid electrolytic capacitor element, solid electrolytic capacitor, and method for producing capacitor anode Apr 06, 15 Jan 16, 18 [H01G]
9865402 Anode body for tungsten capacitors Oct 06, 14 Jan 09, 18 [H01G]
9856190 1, 3-butadiene separating material, and separation method using said separating material Jul 01, 14 Jan 02, 18 [C07F, C07C, B01J, B01D]
9854670 Transparent electrode and method for producing same Aug 14, 14 Dec 26, 17 [H01B, C09D, H05K]
9845404 Conductive composition for thin film printing and method for forming thin film conductive pattern Oct 28, 14 Dec 19, 17 [H01B, C09D, B41F, H05K]
9845999 Liquid-cooled-type cooling device and manufacturing method for same Nov 07, 12 Dec 19, 17 [B23P, F28F, H01L]
9835325 Evaporative gas generating device, method for producing evaporative gas, hydrogen bromide production device, and method for producing hydrogen bromide Mar 27, 13 Dec 05, 17 [B01B, F17C, B01J, F22B, C01B, B01D]
9828460 Method for producing conductive polymer and method for producing solid electrolyte capacitor Jul 25, 13 Nov 28, 17 [C08G, H01G, C25D, C25B]
9818441 Thermally assisted magnetic recording medium and magnetic storage device Feb 03, 11 Nov 14, 17 [G11B]

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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]
2016/0251,690 METHOD FOR TREATING CELLULOSE-CONTAINING BIOMASS ABAN Sep 09, 14 Sep 01, 16 [C12P]
2016/0243,782 METHOD FOR TREATING CELLULOSE-CONTAINING BIOMASS ABAN Sep 09, 14 Aug 25, 16 [B02C, C12P, B30B]
2016/0244,804 METHOD FOR ASSAYING CELLULASE ACTIVITY, SCREENING METHOD USING ASSAYING METHOD, AND HIGH-PERFORMANCE CELLULASE-PRODUCING BACTERIA SELECTED USING SCREENING METHOD ABAN Feb 16, 16 Aug 25, 16 [C12N, C12R, C12Q]
2016/0237,616 METHOD FOR TREATING CELLULOSE-CONTAINING BIOMASS ABAN Sep 09, 14 Aug 18, 16 [B02C, C12P, C13K, B30B, D21B]
2016/0126,592 NONAQUEOUS ELECTROLYTE SOLUTION FOR SECONDARY BATTERY AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY ABAN Feb 03, 14 May 05, 16 [H01M]
2016/0072,336 POWER TRANSMITTER, POWER SUPPLY DEVICE, POWER CONSUMPTION DEVICE, POWER SUPPLY SYSTEM AND METHOD FOR PRODUCING POWER TRANSMITTER ABAN Jun 26, 14 Mar 10, 16 [H02J]
2016/0060,193 DICHLOROMETHANE PURIFICATION METHOD AND PROCESS FOR PRODUCING DIFLUOROMETHANE USING THE SAME ABAN May 08, 14 Mar 03, 16 [C07C]
2016/0041,649 TRANSPARENT CONDUCTIVE SUBSTRATE PRODUCTION METHOD AND TRANSPARENT CONDUCTIVE SUBSTRATE ABAN Mar 25, 14 Feb 11, 16 [G06F, H05K]
2016/0012,946 METHOD OF MANUFACTURING ALLOY FOR R-T-B-BASED RARE EARTH SINTERED MAGNET AND METHOD OF MANUFACTURING R-T-B-BASED RARE EARTH SINTERED MAGNET ABAN Jul 01, 15 Jan 14, 16 [H01F, B22F]
2015/0353,962 METHOD OF MANUFACTURING 1,4-BUTANEDIOL AND MICROBE ABAN Sep 20, 13 Dec 10, 15 [C12N, C12P]
2015/0357,647 BINDER FOR LITHIUM ION SECONDARY BATTERY ELECTRODES, SLURRY, ELECTRODE, AND LITHIUM ION SECONDARY BATTERY ABAN Jan 20, 14 Dec 10, 15 [H01M]
2015/0337,401 PLANT-BIOMASS HYDROLYSIS METHOD ABAN Nov 19, 13 Nov 26, 15 [C13K]
2015/0337,402 PLANT-BIOMASS HYDROLYSIS METHOD ABAN Nov 19, 13 Nov 26, 15 [C13K]
2015/0337,403 PLANT-BIOMASS HYDROLYSIS METHOD ABAN Nov 19, 13 Nov 26, 15 [C13K]
2015/0340,159 ANODE BODY FOR CAPACITOR ABAN Apr 11, 13 Nov 26, 15 [H01G]
2015/0340,162 CHEMICAL CONVERSION BODY FOR NIOBIUM CAPACITOR POSITIVE ELECTRODE, AND PRODUCTION METHOD THEREFOR ABAN Dec 26, 13 Nov 26, 15 [H01G, B22F, C22C]
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]
2015/0314,367 METHOD OF PRODUCING SILICON-CONTAINING ALUMINUM ALLOY INGOT ABAN Nov 28, 13 Nov 05, 15 [C22C, B22D]
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]

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