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 154 47
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 138 218
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 121 54
 
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 98 13
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 80 61
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 74 42
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF 61 21
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 56 63
 
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 47 12
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 44 106
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0283,645 CURABLE HEAT RADIATION COMPOSITION Jun 20, 17 Oct 05, 17 [C09J, C09D, H01L, C08K]
2017/0288,477 UNSATURATED POLYESTER RESIN COMPOSITION AND SWITCHED RELUCTANCE MOTOR Aug 26, 15 Oct 05, 17 [C08K, H02K]
2017/0275,171 METHOD FOR PRODUCING OLIGOSILANE Aug 12, 15 Sep 28, 17 [B01J, C01B]
2017/0263,233 STRUCTURE BODY, SOUND ABSORBING MATERIAL, SOUND INSULATING WALL MATERIAL, AND MANUFACTURING METHOD OF STRUCTURE BODY Dec 11, 15 Sep 14, 17 [E01F, E04B, G10K]
2017/0263,277 RECORDING MEDIUM, METHOD OF MANUFACTURING FULLERENE THIN FILM, RECORDING REPRODUCING APPARATUS, INFORMATION RECORDING METHOD, AND INFORMATION READING METHOD Jun 28, 16 Sep 14, 17 [G11B]
2017/0263,384 TUNGSTEN CAPACITOR ELEMENT AND METHOD FOR MANUFACTURING SAME Jun 12, 15 Sep 14, 17 [H01G]
2017/0253,567 METHOD FOR PRODUCING FULLERENE DERIVATIVE Sep 04, 15 Sep 07, 17 [C07D, C07C]
2017/0256,791 NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY CELL AND METHOD FOR MANUFACTURING THE SAME Jul 27, 15 Sep 07, 17 [C04B, H01M]
2017/0232,508 METHOD FOR PRODUCING FINE TUNGSTEN POWDER May 04, 17 Aug 17, 17 [H01G, B22F]
2017/0233,893 SIC EPITAXIAL WAFER AND METHOD FOR MANUFACTURING THE SAME May 04, 17 Aug 17, 17 [C23C, H01L, C30B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9780385 Process for producing oxygen reducing catalyst and uses thereof May 10, 12 Oct 03, 17 [H01M]
9774029 Anode for secondary battery, method for producing same, and secondary battery Apr 22, 13 Sep 26, 17 [C01G, H01M]
9768047 SiC epitaxial wafer and method for producing same, and device for producing SiC epitaxial wafer Sep 08, 16 Sep 19, 17 [C23C, H01L, C30B]
9768447 Negative electrode material for lithium ion secondary battery May 30, 14 Sep 19, 17 [H01M]
9745194 Method of producing cathode active material for lithium secondary battery Apr 25, 12 Aug 29, 17 [C01B, H01M]
9741913 Light-emitting diode and method of manufacturing same Aug 07, 12 Aug 22, 17 [H01L]
9734953 Carbon paste and solid electrolytic capacitor element Sep 24, 13 Aug 15, 17 [H01G, C25D]
9718117 Forging method and forging apparatus Jun 03, 16 Aug 01, 17 [B21J]
9721732 Solid electrolytic capacitor, and production method thereof Jun 05, 14 Aug 01, 17 [H01G]
9701874 Conductive adhesive, anisotropic conductive film, and electronic device using same Mar 27, 14 Jul 11, 17 [H01B, C09J, C09D, C08K]

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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]
2016/0126,592 NONAQUEOUS ELECTROLYTE SOLUTION FOR SECONDARY BATTERY AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY ABAN Feb 03, 14 May 05, 16 [H01M]
2016/0060,193 DICHLOROMETHANE PURIFICATION METHOD AND PROCESS FOR PRODUCING DIFLUOROMETHANE USING THE SAME ABAN May 08, 14 Mar 03, 16 [C07C]
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]
2015/0337,401 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]
2015/0322,625 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]
2015/0103,269 TRANSPARENT CONDUCTIVE SUBSTRATE PRODUCTION METHOD, TRANSPARENT CONDUCTIVE SUBSTRATE, AND ELECTROSTATIC CAPACITANCE TOUCH PANEL ABAN Apr 26, 13 Apr 16, 15 [G06F, H05K]
2015/0093,322 METHOD FOR PURIFYING MULTI-WALLED CARBON NANOTUBES ABAN Apr 26, 13 Apr 02, 15 [H01M, C01B]

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