TOHO TITANIUM CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2699
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1792
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 1227
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 1042
 
  
 
C22B PRODUCTION OR REFINING OF METALS 820
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 742
 
  
 
C22C ALLOYS 765
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 4150
 
  
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 334
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0334,964 Alpha + beta or beta titanium alloy and method for producing sameDec 16, 11Nov 13, 14[B22F, C22C]
2014/0044,584 Alpha + beta or beta TITANIUM ALLOY AND METHOD FOR PRODUCTION THEREOFApr 27, 12Feb 13, 14[C22C]
2013/0071,283 TITANIUM ALLOY COMPLEX POWDER CONTAINING CERAMIC AND PROCESS FOR PRODUCTION THEREOF, CONSOLIDATED TITANIUM ALLOY MATERIAL USING THIS POWDER AND PROCESS FOR PRODUCTION THEREOFMay 30, 11Mar 21, 13[B22F]
2013/0071,284 TITANIUM ALLOY COMPLEX POWDER CONTAINING COPPER POWDER, CHROMIUM POWDER OR IRON POWDER, TITANIUM ALLOY MATERIAL CONSISTING OF THIS POWDER, AND PROCESS FOR PRODUCTION THEREOFMay 31, 11Mar 21, 13[B22F, C22C]
2011/0308,760 APPARATUS FOR PRODUCTION OF METALLIC SLAB USING ELECTRON BEAM, AND PROCESS FOR PRODUCTION OF METALLIC SLAB USING THE APPARATUSFeb 08, 09Dec 22, 11[F27B, B22D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9803261 Method for improving quality of titanium-containing feedstockMar 06, 14Oct 31, 17[C22B, C01B, C01G]
9796598 Method for producing potassium titanateMar 14, 14Oct 24, 17[B02C, C01G]
9789537 Method for production of titanium ingot using scrap and apparatus thereforJun 18, 12Oct 17, 17[C22B, B22D, C22C]
9773642 Electron beam melting furnace and method for operating sameJun 12, 13Sep 26, 17[H01J, C22B, F27D, B22D, C22C]
9744588 Melting furnace for producing metalFeb 27, 12Aug 29, 17[F27B, F27D, B22D]
9719154 Titanium slab for hot rolling, and method of producing and method of rolling the sameFeb 08, 10Aug 01, 17[C22B, B22D, C22F, C22C]
9711822 Lithium-lanthanum-titanium oxide sintered material, solid electrolyte containing the oxide, and lithium air battery and all-solid lithium battery including the solid electrolyteApr 22, 13Jul 18, 17[C04B, H01M, H01B, C01G]
9698430 Lithium-lanthanum-titanium oxide sintered material, solid electrolyte containing the oxide, lithium air battery and all-solid lithium battery including the solid electrolyte, and method for producing the lithium-lanthanum-titanium oxide sintered materialJul 12, 13Jul 04, 17[C04B, H01M]
9683059 Solid catalyst component for polymerization of olefins, catalyst for polymerization of olefins, and method for producing olefin polymerSep 24, 13Jun 20, 17[C08F]
9670294 Method for producing solid catalyst component for use in polymerization of olefin, catalyst for use in polymerization of olefin, and method for producing olefin polymerJul 10, 13Jun 06, 17[C08F, B01J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8658118 High purity crystalline silicon, high purity silicon tetrachloride for processes for producing the sameExpiredSep 04, 09Feb 25, 14[C01B]
2013/0280,896 APPARATUS FOR PRODUCING POLYCRYSTALLINE SILICON AND METHOD THEREFORAbandonedSep 21, 11Oct 24, 13[H01L]
2013/0247,998 METHOD FOR FEEDING ZINC GAS AND APPARATUS THEREFORAbandonedNov 17, 11Sep 26, 13[C01B]
2013/0092,589 MELT CONTAINERAbandonedDec 16, 10Apr 18, 13[B65D]
2012/0261,269 PROCESS FOR PRODUCTION OF POLYSILICON AND SILICON TETRACHLORIDEAbandonedDec 22, 10Oct 18, 12[C01B, C25C]
2012/0251,426 Polycrystalline Silicon For Solar Cell And Preparation Method ThereofAbandonedOct 20, 10Oct 04, 12[C01B]
8273316 Method for purification of silicon tetrachlorideExpiredAug 19, 09Sep 25, 12[C01B]
2010/0190,942 AMINOSILANE COMPOUNDS, CATALYST COMPONENTS AND CATALYSTS FOR OLEFIN POLYMERIZATION, AND PROCESS FOR PRODUCTION OF OLEFIN POLYMERS WITH THE SAMEAbandonedMay 26, 06Jul 29, 10[C07F, C08F]
2010/0028,253 TITANIUM DIOXIDE POWDER AND METHOD FOR PRODUCTION THEREOFAbandonedOct 06, 09Feb 04, 10[C01G]
2009/0253,873 SOLID CATALYST COMPONENT AND CATALYST FOR POLYMERIZATION OF OLEFIN, AND METHOD FOR PRODUCING POLYMER OR COPOLYMER OF OLEFIN USING THE SAMEAbandonedDec 02, 05Oct 08, 09[C08F, B01J]
2009/0253,874 SOLID CATALYST COMPONENT FOR OLEFIN POLYMERIZATION, CATALYST AND METHOD FOR PRODUCING OLEFIN POLYMER BY USING SAMEAbandonedAug 28, 06Oct 08, 09[C08F, B01J]
2009/0223,646 APPARATUS FOR MELTING METAL AND METHOD FOR MANUFACTURING METALAbandonedSep 29, 06Sep 10, 09[B22D, B22C]
2009/0211,916 Method and apparatus for producing metal by electrolysis of molton saltAbandonedJun 27, 05Aug 27, 09[C25C]
2009/0152,104 MOLTEN SALT ELECTROLYZER FOR REDUCING METAL, METHOD FOR ELECTROLYZING THE SAME, AND PROCESS FOR PRODUCING REFRACTORY METAL WITH USE OF REDUCING METALAbandonedJun 21, 06Jun 18, 09[C25C]
2008/0217,184 Method and Apparatus for Producing Ti Through Reduction by CaAbandonedOct 26, 05Sep 11, 08[C25C]
2008/0078,679 Method and Apparatus for Producing Metal by Molten-Salt ElectrolysisAbandonedOct 05, 05Apr 03, 08[C25C]
2008/0053,838 Method for Production of Metal by Molten-Salt Electrolysis and Method for Production of Titanium MetalAbandonedOct 05, 05Mar 06, 08[C25C]
7261761 Metallic nickel powder and process for production thereofExpiredJul 18, 03Aug 28, 07[B22F]
2007/0187,255 Method for producing ti or ti alloy through reduction by caAbandonedFeb 16, 05Aug 16, 07[C25C]
2007/0178,028 Apparatus for production of metal chlorideAbandonedFeb 18, 05Aug 02, 07[B01J]

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