TOYO TANSO CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C30B SINGLE-CRYSTAL GROWTH 1640
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 15347
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM13144
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF1366
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 1157
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 1124
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 794
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 6148
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 3106
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS321

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0069,084 METHOD FOR MANUFACTURING THIN SiC WAFER AND THIN SiC WAFERNov 14, 17Mar 08, 18[H01L]
2017/0345,672 SURFACE TREATMENT METHOD FOR SiC SUBSTRATENov 17, 15Nov 30, 17[H01L, C30B]
2017/0236,905 METHOD FOR MANUFACTURING THIN SiC WAFER AND THIN SiC WAFERNov 23, 16Aug 17, 17[H01L]
2017/0121,848 SURFACE TREATMENT METHOD FOR SiC SUBSTRATES, SiC SUBSTRATE, AND SEMICONDUCTOR PRODUCTION METHODMar 10, 15May 04, 17[H01L, C30B]
2017/0114,475 METHOD FOR REMOVING WORK-AFFECTED LAYER ON SiC SEED CRYSTAL, SiC SEED CRYSTAL, AND SiC SUBSTRATE MANUFACTURING METHODMar 10, 15Apr 27, 17[C30B]
2017/0047,697 RESIN BONDED CARBONACEOUS BRUSH AND METHOD OF MANUFACTURING THE SAMEApr 07, 15Feb 16, 17[H02K, H01R]
2017/0021,330 POROUS CARBON, METHOD FOR MANUFACTURING POROUS CARBON, AND ADSORPTION/DESORPTION APPARATUS USING POROUS CARBONFeb 24, 15Jan 26, 17[C01B, B01J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9902839 Carbon material for bearings and sliding member made of carbon material for bearingsMar 25, 14Feb 27, 18[C04B, C10M, F16C, B60C, C08K]
9764992 Silicon carbide-tantalum carbide composite and susceptorJan 28, 14Sep 19, 17[C23C, H01L, C04B, C30B]
9725822 Method for epitaxial growth of monocrystalline silicon carbide using a feed material including a surface layer containing a polycrystalline silicon carbide with a 3C crystal polymorphJun 29, 11Aug 08, 17[C30B]
9704733 Storing container, storing container manufacturing method, semiconductor manufacturing method, and semiconductor manufacturing apparatusNov 15, 13Jul 11, 17[C23C, H01L, F27B, C30B]
9644894 Semiconductor device manufacturing apparatusAug 26, 14May 09, 17[H01L, F27B, F27D]
9630262 Method of manufacturing member having closed-bottom hole portion, and working toolJan 31, 11Apr 25, 17[B23B, B28B, B23G, B25F, B23D]
9612215 SusceptorJul 01, 05Apr 04, 17[C23C, H01L, G01N, C30B]
D781942 Graphite sheet for protecting crucibleMay 18, 12Mar 21, 17[1509]
9570306 Surface treatment method for single crystal SiC substrate, and single crystal SiC substrateNov 15, 13Feb 14, 17[H01L, C30B]
9556033 Expanded graphite sheet and method of manufacturing sameOct 17, 11Jan 31, 17[C01B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0379,731 SHEET-LIKE STACKED BODY, PRODUCTION METHOD FOR SHEET-LIKE STACKED BODY, AND SHEET-LIKE COMPOSITE BODYAbandonedJul 18, 14Dec 29, 16[C09D, H01B]
2015/0344,316 POROUS CARBON AND METHOD OF MANUFACTURING SAMEAbandonedSep 05, 12Dec 03, 15[C01B]
2015/0299,053 METHOD FOR CONTROLLING CHARACTERISTICS OF CERAMIC CARBON COMPOSITE, AND CERAMIC CARBON COMPOSITEAbandonedNov 22, 13Oct 22, 15[C04B]
2015/0171,581 METAL-CARBONACEOUS BRUSH AND MANUFACTURING METHOD OF THE SAMEAbandonedJun 17, 13Jun 18, 15[H01R, B22F]
2015/0162,138 CAPACITORAbandonedAug 07, 13Jun 11, 15[H01G]
2014/0245,956 CVD APPARATUS, METHOD OF MANUFACTURING SUSCEPTOR USING THE CVD APPARATUS, AND SUSCEPTORAbandonedOct 12, 12Sep 04, 14[C23C, C30B]
2014/0234,177 POWDER STIRRING DEVICEAbandonedAug 28, 12Aug 21, 14[B01J]
2014/0216,586 POWDER PROCESSING APPARATUS AND POWDER PROCESSING METHODAbandonedSep 11, 12Aug 07, 14[B01F]
2014/0170,497 NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION BATTERIES CONTAINING SURFACE-FLUORINATED B-TYPE TITANIUM OXIDE POWDER, METHOD FOR PRODUCING SAME, AND LITHIUM ION BATTERY USING SAMEAbandonedJul 26, 12Jun 19, 14[H01M]
8628748 Purification method for carbon material containing carbon nanotubes, carbon material produced by the same method, and resin molding, fiber, heat sink, slider, material for field electron emission source, conduction aid for electrode, catalyst supportExpiredMar 07, 08Jan 14, 14[C01B, D01F]
8623510 Graphite material and method for manufacturing the sameExpiredDec 21, 07Jan 07, 14[C01B]
2013/0316,179 METAL-CARBON COMPOSITE MATERIAL AND METHOD FOR MANUFACTURING SAMEAbandonedFeb 21, 12Nov 28, 13[H01F]
2013/0305,984 GRAPHITE CRUCIBLE FOR SINGLE CRYSTAL PULLING APPARATUS AND METHOD OF MANUFACTURING SAMEAbandonedJan 30, 10Nov 21, 13[C30B]
8524339 Container-enclosed fullerene, method of manufacturing the same, and method of storing fullereneExpiredFeb 16, 11Sep 03, 13[B29D, B31B, B32B]
2013/0160,703 CARBON CRUCIBLEAbandonedAug 26, 11Jun 27, 13[C30B]
2013/0068,627 GAS GENERATION DEVICE AND GAS GENERATION METHODAbandonedMar 23, 11Mar 21, 13[C25B]
8387559 Semiconductor manufacturing plantExpiredFeb 07, 07Mar 05, 13[C23C, H01L, C23F]
8366886 Fluorogas generatorExpiredJun 28, 06Feb 05, 13[C25B]
2013/0011,602 C/C COMPOSITE MATERIAL AND METHOD OF MANUFACTURING THE SAMEAbandonedMar 25, 11Jan 10, 13[B32B, D04H]
2012/0326,081 CARBON BRUSHAbandonedMar 25, 11Dec 27, 12[C09K]

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