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 167 47
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 153 196
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 118 48
 
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 84 14
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 82 55
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 72 36
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF 55 20
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 54 67
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 43 102
 
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 41 10
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0175,810 MOLDED ARTICLE FOR HYDROCARBON ADSORPTION Jul 01, 14 Jun 23, 16 [B01J]
2016/0177,357 METHOD FOR PRETREATING CELLULOSE-CONTAINING BIOMASS, METHOD FOR PRODUCING BIOMASS COMPOSITION FOR SACCHARIFICATION USE, AND METHOD FOR PRODUCING SUGAR Mar 28, 14 Jun 23, 16 [C12P, C08B]
2016/0181,602 METHOD FOR PRODUCING COMPOSITE, AND NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION BATTERY Aug 04, 14 Jun 23, 16 [H01M]
2016/0168,295 COMPOSITION, CURABLE COMPOSITION, PRODUCTION METHOD THEREFOR, AND CURED PRODUCT Jul 22, 14 Jun 16, 16 [C08F]
2016/0159,712 1, 3-BUTADIENE SEPARATING MATERIAL, AND SEPARATION METHOD USING SAID SEPARATING MATERIAL Jul 01, 14 Jun 09, 16 [C07F, C07C, B01J, B01D]
2016/0159,733 REACTION ACCELERATOR AND METHOD OF PRODUCING URETHANE COMPOUND, THIOURETHANE COMPOUND, AMIDE COMPOUND, OR UREA COMPOUND USING SAME Jul 22, 14 Jun 09, 16 [C07C, B01J]
2016/0159,823 METAL COMPLEX, ADSORBENT, SEPARATING MATERIAL, AND 1, 3-BUTADIENE SEPARATION METHOD Jul 01, 14 Jun 09, 16 [C07F, C07C, B01J, B01D]
2016/0163,466 SOLID ELECTROLYTIC CAPACITOR ELEMENT, AND METHOD FOR MANUFACTURING SOLID ELECTROLYTIC CAPACITOR AND SOLID ELECTROLYTIC CAPACITOR ELEMENT Dec 08, 15 Jun 09, 16 [H01G]
2016/0156,042 OXYGEN REDUCTION CATALYST, USES THEREOF AND PRODUCTION PROCESS THEREFOR May 28, 14 Jun 02, 16 [H01M]
2016/0145,392 ENE-THIOL-TYPE CURABLE COMPOSITION AND CURED PRODUCT THEREOF Jun 11, 14 May 26, 16 [C08G]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,363,951 Method for cultivating plant Feb 03, 14 Jun 14, 16 [A01G, A01H]
9,368,796 Graphite material, carbon material for battery electrode, and battery Oct 19, 12 Jun 14, 16 [H01M, C01B]
9,361,924 Magnetic recording medium and magnetic recording and reproducing apparatus May 10, 13 Jun 07, 16 [G11B]
9,351,915 Ascorbic acid derivative composition and production method of the same, ascorbic acid derivative solution, and skin external preparation Oct 11, 13 May 31, 16 [C07F, C07D, A61Q, A61K]
9,352,965 Method and apparatus for producing metal oxide particles Mar 07, 11 May 31, 16 [C01G, C01B]
9,356,293 Composite carbon fibers Jul 03, 13 May 31, 16 [H01B, D01F, C01B, H01M, B82Y]
9,346,740 Production method for 2-alkenylamine compound Aug 29, 12 May 24, 16 [C07D, C07C]
9,349,403 Lubricant for magnetic recording medium, magnetic recording medium, manufacturing method of magnetic recording medium, and magnetic recording and reproducing device Dec 03, 14 May 24, 16 [G11B]
9,350,025 Method for producing fuel cell electrode catalyst, fuel cell electrode catalyst, and uses thereof Aug 09, 11 May 24, 16 [B01J, H01M]
9,336,955 Niobium alloy, sintered body thereof, and capacitor using the same Dec 03, 09 May 10, 16 [H01G, B22F, C22C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
9,083,051 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]
2015/0093,322 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]
2015/0037,910 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]
2015/0005,406 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]
2014/0339,571 SILICON CARBIDE EPITAXIAL WAFER AND MANUFACTURING METHOD THEREFOR ABAN Jul 30, 14 Nov 20, 14 [H01L]
2014/0326,983 ORGANIC LIGHT-EMITTING ELEMENT AND METHOD FOR MANUFACTURING ORGANIC LIGHT-EMITTING ELEMENT ABAN Nov 16, 12 Nov 06, 14 [H01L]
2014/0309,326 CURABLE COMPOSITION ABAN Jun 27, 14 Oct 16, 14 [H05K]
2014/0295,072 MAGNETIC RECORDING MEDIUM FABRICATION METHOD ABAN Mar 14, 14 Oct 02, 14 [G11B]
2014/0203,255 ORGANIC LIGHT-EMITTING ELEMENT, METHOD FOR MANUFACTURING ORGANIC LIGHT-EMITTING ELEMENT, DISPLAY DEVICE AND ILLUMINATION DEVICE ABAN Jun 26, 12 Jul 24, 14 [H01L]
2014/0199,475 POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND PRODUCTION METHOD OF SAME ABAN Mar 18, 14 Jul 17, 14 [C01B]
2014/0139,946 MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING DEVICE ABAN Nov 13, 13 May 22, 14 [G11B]
2014/0140,004 HEAT SINK FOR POWER MODULE ABAN Feb 27, 13 May 22, 14 [H05K]
2014/0131,690 ORGANIC LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING ORGANIC LIGHT EMITTING ELEMENT ABAN Jun 24, 11 May 15, 14 [H01L]
2014/0084,278 ORGANIC LIGHT-EMITTING ELEMENT, METHOD FOR MAKING ORGANIC LIGHT-EMITTING ELEMENT, DISPLAY DEVICE AND ILLUMINATION DEVICE ABAN Feb 15, 12 Mar 27, 14 [H01L]
2014/0064,830 METHOD FOR BONDING METAL MEMBER AND RESIN MEMBER ABAN Feb 17, 12 Mar 06, 14 [B29C]

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