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 17145
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1587
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 1128
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 10115
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM7150
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 7109
 
  
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 759
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 6103
 
  
 
B01D SEPARATION 5129
 
  
 
C01D COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM 411

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0028,726 ANTITHROMBOTIC BLOCK COPOLYMERMar 08, 16Feb 01, 18[C08F, A61L]
2017/0346,131 METHOD FOR PRODUCING COMPOSITE BODY OF LITHIUM TITANATE PARTICLES AND CARBONACEOUS MATERIAL, AND COMPOSITE BODY OF LITHIUM TITANATE PARTICLES AND CARBONACEOUS MATERIALDec 03, 15Nov 30, 17[C01B, H01M, C01G, H01G]
2017/0248,049 EXHAUST GAS PURIFICATION CATALYST, EXHAUST GAS PURIFICATION DEVICE AND FILTER, AND PRODUCTION METHOD FOR SAID CATALYSTApr 04, 17Aug 31, 17[F01N, B01J, B01D]
2017/0233,421 CRYSTAL OF CYCLIC PHOSPHONIC ACID SODIUM SALT AND METHOD FOR MANUFACTURING SAMEAug 12, 15Aug 17, 17[C07F]
2017/0119,844 HEMOSTATIC PHARMACEUTICAL COMPOSITIONAug 06, 16May 04, 17[A61K]
2016/0199,822 EXHAUST GAS PURIFICATION FILTER AND EXHAUST GAS PURIFICATION APPARATUSAug 20, 14Jul 14, 16[F01N, B01J, B01D]
2015/0136,704 METHOD AND APPARATUS FOR TREATING WASTEWATER CONTAINING RADIOACTIVE STRONTIUMMay 21, 13May 21, 15[C02F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9908909 Crystal of cyclic phosphonic acid sodium salt and method for manufacturing sameAug 12, 15Mar 06, 18[C07F]
9905375 Nonaqueous electrolytic solution for electric double layer capacitorJun 03, 14Feb 27, 18[H01G]
9593147 IgA-binding peptide and purification of IgA using the sameMay 24, 11Mar 14, 17[G01N, B01J, C07K, B01D]
9546232 Rubber composition, and pneumatic tire using sameJan 30, 14Jan 17, 17[C08F, B60C, C08L, C08K]
9505891 Resin composition, friction material, and method for producing sameMar 12, 14Nov 29, 16[C08J, C08G, F16D, C08L, C08K]
9365619 IgG-binding peptide and method for detecting and purifying IgG using sameAug 23, 12Jun 14, 16[G01N, C07K]
9260557 Block copolymer, dispersing agent, and pigment dispersion compositionNov 30, 12Feb 16, 16[C08F, C09D, G02B, G02F, C08L, C08K]
9238197 Exhaust gas purification filter, and method for producing sameSep 22, 11Jan 19, 16[C04B, B28B, B01J, C01G, B01D]
9000190 Amide compound or salt thereof, biofilm inhibitor, biofilm remover and disinfectant containing the sameApr 29, 14Apr 07, 15[A61K, A01N, C07D, A61Q]
8993536 Low-molecular polysulfated hyaluronic acid derivative and medicine containing sameFeb 01, 10Mar 31, 15[A61K, C08B, A61P]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0108,982 FRICTION MATERIAL AND FRICTION MATERIAL FOR USE IN DRUM BRAKEAbandonedMay 07, 14Apr 21, 16[F16D]
2015/0306,594 RADIOACTIVE MATERIAL ADSORBENT, ADSORPTION VESSEL, ADSORPTION TOWER, AND WATER TREATMENT DEVICEAbandonedMay 21, 13Oct 29, 15[G21F, B01J, C02F, B01D]
2015/0056,106 EXHAUST GAS PURIFICATION CATALYST, EXHAUST GAS PURIFICATION DEVICE AND FILTER, AND PRODUCTION METHOD FOR SAID CATALYSTAbandonedFeb 28, 13Feb 26, 15[B01J, B01D]
2015/0044,701 IgA-BINDING PEPTIDE AND IgA PURIFICATION USING THE SAMEAbandonedNov 29, 12Feb 12, 15[G01N, C07K]
8507674 Quorum sensing inhibitorExpiredNov 12, 08Aug 13, 13[C07D]
8436210 Amide compound and bacterial disease control agent for agricultural and horticultural useExpiredNov 06, 08May 07, 13[C07C]
8258242 Compatibilizing agent for polymer alloy, polymer alloy, and master batch for preparation of polymer alloyExpiredAug 16, 07Sep 04, 12[C08G]
8258307 Amide compound or salt thereof, and biofilm inhibitor, biofilm remover and disinfectant containing the sameExpiredNov 06, 07Sep 04, 12[A61K, C07D]
2012/0121,496 METHOD FOR STORING A HYDRAZINE RESINAbandonedJan 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 TIREAbandonedOct 01, 09Sep 15, 11[C08F, C08L]
2011/0052,906 POROUS ALUMINUM TITANATE, SINTERED BODY OF THE SAME, AND METHOD FOR PRODUCING THE SAMEAbandonedApr 22, 09Mar 03, 11[C04B, C01G, B32B]
2011/0038,785 METHOD FOR MANUFACTURING CARBON NANOTUBEAbandonedMar 16, 09Feb 17, 11[C23C, D01F]
7829494 Catalyst for synthesizing carbon nanocoils, synthesizing method of the same, synthesizing method of carbon nanocoils, and carbon nanocoilsExpiredMay 28, 04Nov 09, 10[B01J]
7737207 Resin composition and flexible printed circuit boardExpiredFeb 23, 09Jun 15, 10[C08J, C09K, H01B, C08K, B32B, H05K]
2010/0118,469 ELECTROLYTE SOLUTION FOR ELECTRIC DOUBLE LAYER CAPACITORAbandonedMar 26, 08May 13, 10[H01G]
2010/0105,950 METHOD FOR PRODUCING KETAZINE COMPOUNDAbandonedFeb 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 THERETOAbandonedFeb 25, 08Apr 15, 10[C04B, C08K]
2010/0093,993 TREHALOSE COMPOUND, PROCESS FOR PRODUCTION OF THE COMPOUND, AND IMMUNO-STIMULATIVE AGENT COMPRISING THE COMPOUNDAbandonedJan 30, 08Apr 15, 10[C08B]
7651668 Production method and production device for carbon nano structureExpiredSep 21, 05Jan 26, 10[C01B, F27B, B01J]
2010/0004,372 Metal oxide particles carrying carbon nanotubes and granular carbon nanotubesAbandonedSep 20, 07Jan 07, 10[B05D, D01F, C08L, C08K, B32B]

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