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 160 46
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 143 203
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 119 52
 
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 95 12
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 79 60
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 74 36
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF 61 19
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 56 66
 
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 46 11
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 45 97
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0095,998 HEAT-SHRINKABLE MULTILAYER FILM, MANUFACTURING HEAT-SHRINKABLE MULTILAYER FILM, AND HEAT-SHRINKABLE LABEL May 20, 15 Apr 06, 17 [B32B, B65D]
2017/0077,407 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]
2017/0051,901 LIGHTING APPARATUS FOR RAISING NATURAL LAWN GRASS Feb 01, 16 Feb 23, 17 [F21V, A01G]
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]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9617166 Metal oxide particle production method and production device Aug 03, 10 Apr 11, 17 [C01G, B01J, C01B]
9617510 Method of promoting growth of green algae Feb 04, 14 Apr 11, 17 [C12N, C12P]
9620374 Surface machining method for single crystal SiC substrate, manufacturing method thereof, and grinding plate for surface machining single crystal SiC substrate Feb 13, 14 Apr 11, 17 [B24B, H01L, C30B]
9614218 Composite carbon particle and lithium-ion secondary cell using same Oct 11, 13 Apr 04, 17 [H01M]
9607770 Method for producing capacitor Apr 09, 13 Mar 28, 17 [H01G, C25D]
9607832 Epitaxial wafer manufacturing device and manufacturing method Aug 02, 12 Mar 28, 17 [C23C, H01L, C30B]
9601277 Method for manufacturing capacitor element May 17, 13 Mar 21, 17 [H01G, B22F]
9601979 Alloy material for R-T-B system rare earth permanent magnet, method for producing R-T-B system rare earth permanent magnet, and motor Sep 02, 11 Mar 21, 17 [H01F, B22F, C22C, H02K]
9595394 Solid electrolytic capacitor, anode lead connection method for the same, and production method for solid electrolytic capacitor Jun 16, 14 Mar 14, 17 [H01G]
9590246 Method for producing lithium metal phosphate Sep 02, 11 Mar 07, 17 [H01M, C01B]

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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]
2015/0252,390 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]

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