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 158 44
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 142 225
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 132 52
 
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 99 13
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 84 59
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 76 43
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF 63 21
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 60 67
 
 
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 45 112
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0069,260 METHOD FOR PRODUCING GRAPHITE POWDER FOR NEGATIVE ELECTRODE MATERIALS FOR LITHIUM ION SECONDARY BATTERIES May 10, 16 Mar 08, 18 [C01B, H01M]
2018/0051,131 METHOD FOR PRODUCING CONDUCTIVE POLYMER AND METHOD FOR PRODUCING SOLID ELECTROLYTE CAPACITOR Oct 27, 17 Feb 22, 18 [C08G, H01G, C25D, C25B]
2018/0047,419 FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM Jul 31, 17 Feb 15, 18 [C08G, G11B, C07C, C10M]
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]
2018/0012,622 MAGNETIC RECORDING MEDIUM SUBSTRATE AND HARD DISK DRIVE Jun 13, 17 Jan 11, 18 [G11B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9922772 Solid electrolytic capacitor element Aug 08, 14 Mar 20, 18 [H01G]
9905839 Composite electrode material Jan 07, 14 Feb 27, 18 [H01B, H01M]
9892861 Anode body for solid electrolytic capacitor Apr 11, 13 Feb 13, 18 [H01G]
9885995 Aluminum alloy and process for producing aluminum alloy extrusions Jun 25, 12 Feb 06, 18 [B21C, G03G, C22C, C22F]
9887041 Anode body for solid electrolytic capacitor elements and method for producing same Jul 16, 14 Feb 06, 18 [H01G]
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]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0143,608 SKIN COLOR-IMPROVING AGENT AND COMPOSITION FOR IMPROVING SKIN COLOR ABAN Aug 12, 15 May 25, 17 [A61Q, A61K]
2017/0108,474 MASS SPECTROMETRY METHOD FOR ORGANIC ACID, ANALYTICAL COLUMN AND ANALYTICAL DEVICE ABAN Mar 19, 15 Apr 20, 17 [G01N, B01D]
2016/0284,452 R-T-B-BASED RARE EARTH SINTERED MAGNET AND METHOD OF MANUFACTURING SAME ABAN Mar 21, 16 Sep 29, 16 [H01F, B22F, C21D, C22C]
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]
2016/0211,080 ANODE BODY FOR TUNGSTEN CAPACITOR AND METHOD FOR MANUFACTURING THE SAME ABAN Apr 11, 13 Jul 21, 16 [H01G]
2016/0126,592 NONAQUEOUS ELECTROLYTE SOLUTION FOR SECONDARY BATTERY AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY ABAN Feb 03, 14 May 05, 16 [H01M]
2016/0096,964 FLAKY GRAPHITE CONTAINING BORON AND PRODUCTION METHOD THEREFOR ABAN May 15, 14 Apr 07, 16 [C09J, C09D]
2016/0081,592 BED HAVING LOAD DETECTION FUNCTION AND BED-LOAD DETECTOR ABAN Apr 24, 14 Mar 24, 16 [A61B, A61G]
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]
2016/0060,506 INJECTION MATERIAL FOR FRACTURING AND FLUID FOR FRACTURING ABAN Feb 21, 14 Mar 03, 16 [C09K]
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]

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