SANTOKU CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 2262
 
  
 
C22C ALLOYS 1755
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 16138
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 943
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 841
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 6103
 
  
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 631
 
  
 
B22C FOUNDRY MOULDING 523
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF475
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 435

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0036,714 METHOD FOR PRODUCING COMPOSITE OXIDE AND COMPOSITE OXIDE CATALYSTOct 10, 17Feb 08, 18[C01B, B01J, C01G, B01D]
2017/0369,972 MAGNESIUM-LITHIUM ALLOY, ROLLED MATERIAL AND SHAPED ARTICLEJan 26, 16Dec 28, 17[C22F, C22C, B21B]
2016/0315,320 POSITIVE-ELECTRODE ACTIVE MATERIAL POWDER, POSITIVE ELECTRODE CONTAINING POSITIVE-ELECTRODE ACTIVE MATERIAL POWDER, AND SECONDARY BATTERYDec 12, 14Oct 27, 16[H01M]
2015/0258,532 METHOD FOR PRODUCING COMPOSITE OXIDE AND COMPOSITE OXIDE CATALYSTOct 01, 13Sep 17, 15[C01B, B01J, B01D]
2015/0243,976 HYDROGEN ABSORPTION ALLOY POWDER, NEGATIVE ELECTRODE, AND NICKEL-HYDROGEN SECONDARY CELLFeb 07, 13Aug 27, 15[H01M, C22C]
2014/0298,646 COMPOUND HAVING OLIVINE-TYPE STRUCTURE, POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERYJun 24, 14Oct 09, 14[H01M]
2014/0251,509 ALLOY FLAKE PRODUCTION APPARATUS AND PRODUCTION METHOD FOR RAW MATERIAL ALLOY FLAKES FOR RARE EARTH MAGNET USING THE APPARATUSMay 11, 12Sep 11, 14[B22F]
2014/0134,040 ALLOY FLAKES AS STARTING MATERIAL FOR RARE EARTH SINTERED MAGNET AND METHOD FOR PRODUCING SAMEJul 30, 12May 15, 14[H01F]
2013/0142,687 METHOD FOR PRODUCING ALLOY CAST SLAB FOR RARE EARTH SINTERED MAGNETJul 01, 11Jun 06, 13[B22F, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9868110 Method for producing composite oxide and composite oxide catalystOct 01, 13Jan 16, 18[C01B, B01J, C01G, B01D]
9862030 Method for producing alloy cast slab for rare earth sintered magnetJul 01, 11Jan 09, 18[B22F, B22D, H01F, C21D, C22C]
9865382 Alloy flakes as starting material for rare earth sintered magnet and method for producing sameJul 30, 12Jan 09, 18[H01F, B22D, C22C]
9859556 Hydrogen absorption alloy powder, negative electrode, and nickel-hydrogen secondary cellFeb 07, 13Jan 02, 18[H01M, B22F, C22C]
9732406 Magnetic refrigeration material and magnetic refrigeration deviceJun 22, 12Aug 15, 17[F25B, H01F, C22C]
9708700 Magnesium-lithium alloy, rolled material, formed article, and process for producing sameDec 25, 09Jul 18, 17[C23C, C22F, C23G, C22C]
9702033 Magnesium-lithium alloy, rolled material, molded article, and process for producing sameSep 10, 10Jul 11, 17[C23C, C22F, C23G, C22C]
9695519 Positive electrode catalyst and deviceJan 28, 14Jul 04, 17[C25B, H01M, B01J]
9649691 Method of producing rare earth alloy flakesJan 23, 13May 16, 17[B22F, B22D]
9633769 Magnetic refrigeration materialMar 14, 12Apr 25, 17[F25B, H01F, C21D, C22C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0010,426 R-T-B-Ga-BASED MAGNET MATERIAL ALLOY AND METHOD OF PRODUCING THE SAMEAbandonedFeb 01, 13Jan 08, 15[B22F, H01F]
2014/0309,104 COMPOSITE OXIDEAbandonedNov 01, 12Oct 16, 14[B01J]
2013/0288,891 CATALYSTS AND PROCESS FOR PRODUCING SAMEAbandonedJul 13, 11Oct 31, 13[B01J]
2012/0028,128 ALL-SOLID-STATE LITHIUM BATTERYAbandonedMar 18, 10Feb 02, 12[H01M]
2010/0219,370 POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE BATTERY, AND NONAQUEOUS ELECTROLYTE BATTERYAbandonedAug 01, 06Sep 02, 10[H01M]
2010/0133,467 COMPOUND HAVING OLIVINE-TYPE STRUCTURE, POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERYAbandonedFeb 28, 08Jun 03, 10[C01B, H01M]
2010/0051,470 PROCESS FOR PRODUCING METALLIC LITHIUMAbandonedNov 02, 07Mar 04, 10[C25C]
2008/0014,502 HYDROGEN STORAGE ALLOYS, METHOD FOR PRODUCING THE SAME, AND ANODES FOR NICKEL-HYDROGEN RECHARGEABLE BATTERYAbandonedAug 13, 07Jan 17, 08[H01M, C22C]
7175721 Method for preparing Cr-Ti-V type hydrogen occlusion alloyExpiredApr 25, 02Feb 13, 07[C22C]
2004/0159,377 Hydrogen storage alloy, production method therefor and ickel-hydrogen secondary battery- use cathodeAbandonedMar 05, 04Aug 19, 04[H01M]
2004/0037,733 Hydrogen-occluding alloy and method for production thereofAbandonedMay 13, 03Feb 26, 04[C22C]
4783245 Process and apparatus for producing alloy containing terbium and/or gadoliniumExpiredMar 12, 87Nov 08, 88[C25C]
4747924 Apparatus for producing neodymium-iron alloyExpiredApr 08, 87May 31, 88[C25D, C25C]
4737248 Process for producing dysprosium-iron alloy and neodymium-dysprosium-iron alloyExpiredDec 12, 86Apr 12, 88[C25C]
4684448 Process of producing neodymium-iron alloyExpiredSep 17, 85Aug 04, 87[C25C]

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