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 175 45
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 163 173
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 109 46
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 83 47
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 68 33
 
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 66 16
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF 56 11
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 52 67
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 51 97
 
 
H01B CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES 34 36
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0140,642 METHOD OF PROMOTING GROWTH OF GREEN ALGAE Feb 04, 14 May 21, 15 [C12N]
2015/0132,864 MANUFACTURING METHOD FOR ELECTROLUMINESCENT ELEMENT Feb 28, 13 May 14, 15 [H01L]
2015/0125,597 IN-LINE TYPE FILM FORMING APPARATUS AND METHOD OF MANUFACTURING MAGNETIC RECORDING MEDIUM USING THE SAME Nov 05, 14 May 07, 15 [G11B]
2015/0117,166 MAGNETIC RECORDING MEDIUM AND MAGNETIC STORAGE APPARATUS Oct 01, 14 Apr 30, 15 [G11B]
2015/0102,307 ELECTROLUMINESCENT ELEMENT, METHOD FOR MANUFACTURING ELECTROLUMINESCENT ELEMENT, DISPLAY DEVICE, AND ILLUMINATION DEVICE Feb 29, 12 Apr 16, 15 [H01L]
2015/0103,269 TRANSPARENT CONDUCTIVE SUBSTRATE PRODUCTION METHOD, TRANSPARENT CONDUCTIVE SUBSTRATE, AND ELECTROSTATIC CAPACITANCE TOUCH PANEL Apr 26, 13 Apr 16, 15 [G06F, H05K]
2015/0099,827 UNSATURATED POLYESTER RESIN COMPOSITION, MOLDED ARTICLE THEREOF, AND LAMP REFLECTOR May 15, 13 Apr 09, 15 [F21V, C08K]
2015/0099,857 CATALYST FOR SYNTHESIZING POLYOLEFINS Apr 30, 13 Apr 09, 15 [C08F]
2015/0093,322 METHOD FOR PURIFYING MULTI-WALLED CARBON NANOTUBES Apr 26, 13 Apr 02, 15 [H01M, C01B]
2015/0093,649 METHOD OF PRODUCING CURRENT COLLECTOR FOR ELECTROCHEMICAL ELEMENT, METHOD OF PRODUCING ELECTRODE FOR ELECTROCHEMICAL ELEMENT, CURRENT COLLECTOR FOR ELECTROCHEMICAL ELEMENT, ELECTROCHEMICAL ELEMENT, AND COATING LIQUID FOR FABRICATING CURRENT COLLECTOR FOR ELECTROCHEMICAL ELEMENT Mar 15, 13 Apr 02, 15 [H01M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,034,997 Fluorine and epoxy group-containing copolymer, and method for producing same May 19, 11 May 19, 15 [C08G, C08F, C08L]
9,035,321 Semiconductor device and manufacturing method of semiconductor device Aug 20, 09 May 19, 15 [H01L]
9,023,247 Antistatic treatment agent, and antistatic film, coated article and pattern forming method using the agent Dec 23, 10 May 05, 15 [C09K, H01B, G03F]
9,023,948 Chloroprene rubber-based polymer latex composition and use thereof Mar 15, 13 May 05, 15 [C09J, C08F, C08L]
9,025,312 Electric double layer capacitor Nov 22, 11 May 05, 15 [H01G]
9,013,832 Perpendicular magnetic recording medium and magnetic storage apparatus Jun 06, 14 Apr 21, 15 [G11B]
9,007,880 Thermally assisted magnetic recording medium and magnetic recording and reproducing apparatus Apr 30, 13 Apr 14, 15 [G11B]
8,999,220 Method and apparatus for manufacturing resin stamper, imprint method, magnetic recording medium, and magnetic recording/reproducing apparatus Oct 16, 08 Apr 07, 15 [B29L, G11B, B29C, B05D, B29B]
8,999,580 Composite graphite particles and lithium rechargeable battery using the same Dec 20, 06 Apr 07, 15 [H01M]
8,992,879 Method of producing carbon fiber Mar 02, 11 Mar 31, 15 [C01G, D01F, B01J, C01B, B82Y]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
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]
2014/0084,278 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]
2014/0048,793 ORGANIC LIGHT-EMITTING ELEMENT, PRODUCTION METHOD FOR ORGANIC LIGHT-EMITTING ELEMENT, DISPLAY DEVICE, AND ILLUMINATION DEVICE ABAN Feb 15, 12 Feb 20, 14 [H01L]
2013/0331,531 EPOXY-GROUP-CONTAINING COPOLYMER, EPOXY (METH)ACRYLATE COPOLYMER USING THE SAME, AND THEIR PRODUCTION PROCESSES ABAN Aug 12, 13 Dec 12, 13 [H01B]
2013/0307,195 CURABLE COMPOSITION FOR TRANSFER MATERIALS AND METHOD FOR FORMING MICROPATTERN USING THE CURABLE COMPOSITION ABAN Apr 29, 13 Nov 21, 13 [B29D]
2013/0310,516 CURABLE COMPOSITION AND CURED MATERIAL OF THE SAME ABAN Feb 17, 12 Nov 21, 13 [C08K]
2013/0251,997 BARIUM TITANATE AND ELECTRONIC PARTS USING THE MATERIAL ABAN May 16, 13 Sep 26, 13 [C01F]
2013/0192,328 EXTRUSION METHOD ABAN Jan 25, 11 Aug 01, 13 [B21C, B05D]
2013/0196,230 COATING SOLUTION, ELECTRIC COLLECTOR, AND METHOD FOR PRODUCING ELECTRIC COLLECTOR ABAN Sep 02, 11 Aug 01, 13 [H01G, H01M]
2013/0168,610 CARBON MATERIAL FOR BATTERY ELECTRODE AND PRODUCTION METHOD AND USE THEREOF ABAN Feb 28, 13 Jul 04, 13 [H01M]
2013/0161,664 ELECTROLUMINESCENT ELEMENT, DISPLAY DEVICE AND LIGHTING DEVICE ABAN Aug 12, 11 Jun 27, 13 [H01L]
2013/0161,679 ELECTROLUMINESCENT ELEMENT, ELECTROLUMINESCENT ELEMENT MANUFACTURING METHOD, DISPLAY DEVICE, AND ILLUMINATION DEVICE ABAN Sep 02, 10 Jun 27, 13 [H01L]
2013/0157,080 CLAD MATERIAL ABAN Dec 10, 12 Jun 20, 13 [B32B]
2013/0130,500 COMPOSITION FOR REMOVAL OF NICKEL-PLATINUM ALLOY-BASED METALS ABAN Jul 19, 11 May 23, 13 [H01L]
2013/0011,565 TREATMENT SOLUTION FOR FORMING OXIDATION-RESISTANT FILM ON SURFACE-COATED CERMET ABAN Feb 01, 11 Jan 10, 13 [C09D, B05D, C08K]
2012/0318,637 CONVEYANCE SYSTEM, CONVEYANCE DEVICE, ARTICLE, AND INSPECTION SYSTEM ABAN May 10, 11 Dec 20, 12 [B32B, B65G]
2012/0299,469 ELECTROLUMINESCENT ELEMENT, METHOD FOR MANUFACTURING ELECTROLUMINESCENT ELEMENT, DISPLAY DEVICE AND ILLUMINATING DEVICE ABAN Dec 21, 10 Nov 29, 12 [H05B]
2012/0270,135 CATALYST, METHOD FOR PRODUCING THE SAME, AND USE THEREOF ABAN Apr 21, 11 Oct 25, 12 [H01B, B01J, H01M]
2012/0256,122 COMPOSITION FOR ETCHING OF RUTHENIUM-BASED METAL, AND PROCESS FOR PREPARATION OF THE SAME ABAN Dec 15, 10 Oct 11, 12 [C09K]

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