SHOWA DENKO K.K.

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Technologies

Intl Class Technology # of Patents Rank
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 148 143
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 141 45
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 83 36
 
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 51 13
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 43 60
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 41 84
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 36 40
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF 35 15
 
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 28 6
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 27 65
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0099,437 MAGNETIC RECORDING MEDIUM FABRICATION METHOD AND APPARATUS Sep 19, 13 Apr 10, 14 [G11B]
2014/0091,042 WASHING METHOD OF GOETHITE-CONTAINING RED MUD Apr 05, 13 Apr 03, 14 [C01F]
2014/0091,325 SiC SINGLE CRYSTAL, PRODUCTION METHOD THEREFOR, SiC WAFER AND SEMICONDUCTOR DEVICE Jun 04, 12 Apr 03, 14 [H01L, C30B]
2014/0084,278 ORGANIC LIGHT-EMITTING ELEMENT, METHOD FOR MAKING ORGANIC LIGHT-EMITTING ELEMENT, DISPLAY DEVICE AND ILLUMINATION DEVICE Feb 15, 12 Mar 27, 14 [H01L]
2014/0087,258 CATHODE MATERIAL FOR LITHIUM SECONDARY BATTERY, AND METHOD OF PRODUCING SAID CATHODE MATERIAL Apr 25, 12 Mar 27, 14 [H01M]
2014/0087,287 METHOD FOR MANUFACTURING FUEL CELL SEPARATOR May 30, 12 Mar 27, 14 [H01M]
2014/0079,877 MAGNETIC RECORDING MEDIUM FABRICATION METHOD AND APPARATUS Sep 04, 13 Mar 20, 14 [G11B]
2014/0063,656 MAGNETIC RECORDING MEDIUM, METHOD OF MANUFACTURING THE SAME, AND MAGNETIC RECORDING AND REPRODUCING DEVICE May 14, 12 Mar 06, 14 [G11B]
2014/0064,047 MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING APPARATUS Aug 21, 13 Mar 06, 14 [G11B]
2014/0064,830 METHOD FOR BONDING METAL MEMBER AND RESIN MEMBER Feb 17, 12 Mar 06, 14 [B29C]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,692,038 Fluorine-containing compound purification method Oct 26, 10 Apr 08, 14 [C07C]
8,685,362 Method for producing anode for lithium secondary battery and anode composition, and lithium secondary battery Jul 12, 11 Apr 01, 14 [D01F]
8,679,427 Process for neutralizing bauxite dissolution residual substance and process for producing aluminum hydroxide Dec 22, 08 Mar 25, 14 [C01F]
8,679,449 Method and apparatus for producing metal oxide particles Dec 22, 09 Mar 25, 14 [C01G]
8,679,882 Method of manufacturing semiconductor device, semiconductor device, and semiconductor apparatus Jan 13, 10 Mar 25, 14 [H01L]
8,673,465 Magnetic recording medium, method of fabricating the same, and storage apparatus Dec 17, 09 Mar 18, 14 [G11B]
8,674,017 (Poly)carbonate polyol and carboxyl group-containing polyurethane obtained from the (poly)carbonate polyol Jan 20, 10 Mar 18, 14 [C08G, B05D, H05K, C08L]
8,669,306 Curable composition Dec 18, 09 Mar 11, 14 [C08K]
8,661,659 Method of producing circuit board Apr 12, 10 Mar 04, 14 [H05K]
8,661,675 Process for producing member for heat exchanger and member for heat exchanger Dec 11, 08 Mar 04, 14 [B23K, B05D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2012/0025,138 FLUORESCENT SUBSTANCE AND PROCESS FOR PRODUCING THE SAME Oct 07, 11 Feb 02, 12 [C09K]
2011/0254,048 GROUP III NITRIDE SEMICONDUCTOR EPITAXIAL SUBSTRATE Aug 06, 08 Oct 20, 11 [H01L]
2011/0237,828 ACROLEIN PRODUCTION METHOD AND ACRYLIC ACID PRODUCTION METHOD Aug 20, 08 Sep 29, 11 [C07C]
2011/0230,576 FOAMABLE RESIN COMPOSITION AND FOAMED BODY Dec 09, 08 Sep 22, 11 [C08J, C08L]
2011/0189,476 ORGANIZED CLAY COMPOSITE, METHOD FOR PRODUCING THE SAME, AND RESIN COMPOSITE CONTAINING ORGANIZED CLAY COMPOSITE Aug 05, 08 Aug 04, 11 [B32B, C01B]
2011/0144,062 DERMATOLOGICAL ANTI-WRINKLE AGENT Feb 23, 11 Jun 16, 11 [A61Q, A61K]
2011/0144,376 DERMATOLOGICAL AGENT Aug 20, 08 Jun 16, 11 [C07C]
2011/0124,815 POLYURETHANE AND PRODUCTION METHOD THEREOF Aug 04, 09 May 26, 11 [C08G]
2011/0116,189 MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING/REPRODUCING DEVICE Sep 02, 08 May 19, 11 [G11B]
2011/0112,243 PAINT COMPOSITION AND PROCESS OF FORMING PAINT FILMS USING THE SAME Jun 24, 09 May 12, 11 [C09D]
2011/0077,313 FOAMABLE RESIN COMPOSITION AND FOAMED BODY May 25, 09 Mar 31, 11 [C08J]
2011/0004,017 METHOD FOR PRODUCING B-MERCAPTOCARBOXYLIC ACIDS Sep 19, 08 Jan 06, 11 [C07B]
2010/0322,887 HAIR NOURISHING COSMETIC Feb 06, 09 Dec 23, 10 [C07F, A61Q, A61K]
2010/0307,679 ADHESIVE FOR CORRUGATED CARDBOARD FOR PREVENTING PACKAGE STACK CRUMBLING AND METHOD OF PREVENTING PACKAGE STACK CRUMBLING WITH THE SAME May 29, 08 Dec 09, 10 [C09J, B32B]
2010/0308,365 COMPOUND SEMICONDUCTOR LIGHT EMITTING DIODE Feb 06, 09 Dec 09, 10 [H01L]
2010/0296,270 DISPLAY DEVICE AND LIGHT EMITTING DEVICE Jan 21, 09 Nov 25, 10 [G02F]
2010/0289,300 STRUCTURE BODY FOR JOINING HOLLOW MEMBERS TOGETHER Feb 20, 07 Nov 18, 10 [B60R, B23P, F16B, B62D]
2010/0282,822 Friction stir welding tool and friction stir welding method Jul 15, 10 Nov 11, 10 [B23K]
2010/0286,354 ALLYL ALCOHOL COPOLYMER AND PRODUCTION METHOD THEREOF Dec 22, 08 Nov 11, 10 [C08F]
2010/0286,423 NICKEL-CONTAINING FILM-FORMING MATERIAL AND PROCESS FOR PRODUCING NICKEL-CONTAINING FILM Dec 16, 08 Nov 11, 10 [C23C, C07F]

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