OTSUKA CHEMICAL CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
C07D HETEROCYCLIC COMPOUNDS 18127
 
 
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1183
 
 
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 1022
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 8106
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM7138
 
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 495
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 4104
 
 
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 451
 
 
 
B01D SEPARATION 3120
 
 
 
C01D COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM 313

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0214,870 LEPIDOCROCITE-TYPE TITANATE, METHOD FOR PRODUCING SAME, AND RESIN COMPOSITION CONTAINING SAMESep 16, 14Jul 28, 16[C09K, C01G, C08K]
2016/0199,822 EXHAUST GAS PURIFICATION FILTER AND EXHAUST GAS PURIFICATION APPARATUSAug 20, 14Jul 14, 16[F01N, B01J, B01D]
2016/0108,982 FRICTION MATERIAL AND FRICTION MATERIAL FOR USE IN DRUM BRAKEMay 07, 14Apr 21, 16[F16D]
2016/0046,772 RESIN COMPOSITION, FRICTION MATERIAL, AND METHOD FOR PRODUCING SAMEMar 12, 14Feb 18, 16[C08J]
2015/0361,248 RUBBER COMPOSITION, AND PNEUMATIC TIRE USING SAMEJan 30, 14Dec 17, 15[C08K]
2015/0353,657 RUBBER COMPOSITION, AND PNEUMATIC TIRE USING SAMEJan 30, 14Dec 10, 15[C08F, C08L]
2015/0136,704 METHOD AND APPARATUS FOR TREATING WASTEWATER CONTAINING RADIOACTIVE STRONTIUMMay 21, 13May 21, 15[C02F]
2015/0056,106 EXHAUST GAS PURIFICATION CATALYST, EXHAUST GAS PURIFICATION DEVICE AND FILTER, AND PRODUCTION METHOD FOR SAID CATALYSTFeb 28, 13Feb 26, 15[B01J, B01D]
2013/0078,741 IGA-BINDING PEPTIDE AND PURIFICATION OF IGA USING THE SAMEMay 24, 11Mar 28, 13[C07K]
2009/0317,670 Hydrazine supply device, fuel cell system utilizing the same, vehicle carrying the fuel cell system, and method of supplying hydrazineJul 09, 07Dec 24, 09[H01M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,365,619 IgG-binding peptide and method for detecting and purifying IgG using sameAug 23, 12Jun 14, 16[G01N, C07K]
9,260,557 Block copolymer, dispersing agent, and pigment dispersion compositionNov 30, 12Feb 16, 16[G02B, C08F, C09D, G02F, C08K, C08L]
9,238,197 Exhaust gas purification filter, and method for producing sameSep 22, 11Jan 19, 16[C04B, C01G, B01J, B01D, B28B]
9,000,190 Amide compound or salt thereof, biofilm inhibitor, biofilm remover and disinfectant containing the sameApr 29, 14Apr 07, 15[A01N, C07D, A61Q, A61K]
8,993,536 Low-molecular polysulfated hyaluronic acid derivative and medicine containing sameFeb 01, 10Mar 31, 15[A61P, C08B, A61K]
8,877,339 Sodium hexatitanate and method for production thereofJun 02, 08Nov 04, 14[C01D, C01G, B32B, F16D, C08L]
8,859,447 Columnar aluminum titanate and method for producing sameMar 26, 10Oct 14, 14[C04B, C01G]
8,747,690 Quaternary ammonium salt and composition, and electrochemical deviceSep 13, 12Jun 10, 14[C07D, H01L]
8,748,617 Amide compound or salt thereof, and biofilm inhibitor, biofilm remover and disinfectant containing the sameAug 06, 12Jun 10, 14[A01N, C07D]
8,507,674 Quorum sensing inhibitorNov 12, 08Aug 13, 13[C07D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0306,594 RADIOACTIVE MATERIAL ADSORBENT, ADSORPTION VESSEL, ADSORPTION TOWER, AND WATER TREATMENT DEVICEABANMay 21, 13Oct 29, 15[G21F, C02F, B01J, B01D]
2015/0044,701 IgA-BINDING PEPTIDE AND IgA PURIFICATION USING THE SAMEABANNov 29, 12Feb 12, 15[G01N, C07K]
2012/0121,496 METHOD FOR STORING A HYDRAZINE RESINABANJan 26, 12May 17, 12[C01B]
2011/0224,351 METHOD FOR PRODUCING GRAFT COPOLYMER, GRAFT COPOLYMER OBTAINED BY THE METHOD, RUBBER COMPOSITION CONTAINING THE GRAFT COPOLYMER, AND TIREABANOct 01, 09Sep 15, 11[C08F, C08L]
2011/0052,906 POROUS ALUMINUM TITANATE, SINTERED BODY OF THE SAME, AND METHOD FOR PRODUCING THE SAMEABANApr 22, 09Mar 03, 11[C04B, C01G, B32B]
2011/0038,785 METHOD FOR MANUFACTURING CARBON NANOTUBEABANMar 16, 09Feb 17, 11[C23C, D01F]
7,829,494 Catalyst for synthesizing carbon nanocoils, synthesizing method of the same, synthesizing method of carbon nanocoils, and carbon nanocoilsExpiredMay 28, 04Nov 09, 10[B01J]
7,737,207 Resin composition and flexible printed circuit boardExpiredFeb 23, 09Jun 15, 10[C08J, C09K, H01B, B32B, H05K, C08K]
2010/0118,469 ELECTROLYTE SOLUTION FOR ELECTRIC DOUBLE LAYER CAPACITORABANMar 26, 08May 13, 10[H01G]
2010/0105,950 METHOD FOR PRODUCING KETAZINE COMPOUNDABANFeb 14, 08Apr 29, 10[C07C]
2010/0093,908 TITANATE HAVING ALKALI METAL TITANATE BONDED THERETO, PROCESS FOR PRODUCING THE SAME, AND RESIN COMPOSITION CONTAINING TITANATE HAVING ALKALI METAL TITANATE BONDED THERETOABANFeb 25, 08Apr 15, 10[C04B, C08K]
2010/0093,993 TREHALOSE COMPOUND, PROCESS FOR PRODUCTION OF THE COMPOUND, AND IMMUNO-STIMULATIVE AGENT COMPRISING THE COMPOUNDABANJan 30, 08Apr 15, 10[C08B]
7,651,668 Production method and production device for carbon nano structureExpiredSep 21, 05Jan 26, 10[F27B, B01J, C01B]
2010/0004,372 Metal oxide particles carrying carbon nanotubes and granular carbon nanotubesABANSep 20, 07Jan 07, 10[B05D, B32B, D01F, C08K, C08L]
2009/0318,662 Hydrazine storage resinABANJul 09, 07Dec 24, 09[C08G]
2009/0264,571 Granulated Flaky Titanic Acid Salts, Process for Production Thereof, Resin Compositions Containing the SaltsABANMay 24, 07Oct 22, 09[C09K, C01G, C08K]
2009/0246,555 Light-resistant titanic acid coating film and resin bases with the coating filmABANAug 10, 06Oct 01, 09[C09D, B32B]
2009/0035,605 Composite titanic acid coating film and composite titanic acid-coated resin substrateABANAug 10, 06Feb 05, 09[C09D, B32B]
2009/0022,651 Process and Apparatus for Producing Carbon NanotubeABANJan 31, 07Jan 22, 09[D01F]
2008/0241,081 AMIDE COMPOUND OR SALT THEREOF, AND BIOFILM REMOVER CONTAINING THE SAMEABANNov 06, 07Oct 02, 08[A61Q, A61K]

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