Tateho Chemical Industries Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS 516
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 291
 
  
 
C30B SINGLE-CRYSTAL GROWTH 254
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 138
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 122

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9061919 Magnesium oxide powder having excellent dispersibility and method for producing the sameDec 20, 13Jun 23, 15[C01F]
8518536 Magnesium oxide particle aggregate and method for producing the sameJun 26, 08Aug 27, 13[B32B]
8512673 Magnesium oxide powder of high purityMay 30, 08Aug 20, 13[C01F]
7691200 Magnesium oxide single crystal and method for producing the sameMar 24, 06Apr 06, 10[C04B, C30B, C01F, C21B]
7544345 Magnesium oxide single crystal having controlled crystallinity and method for producing the sameDec 28, 05Jun 09, 09[C01F, C30B]
6899768 Magnesium oxide particle aggregateOct 25, 01May 31, 05[B23K]
6835250 Magnesium oxide particle aggregateOct 29, 02Dec 28, 04[B23K]
6254847 Metal hydroxide solid solution, metal oxide solid solution and processes for their productionApr 15, 98Jul 03, 01[C01G, C01F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0224,421 SINTERED MAGNESIUM OXIDE MATERIAL, AND PROCESS FOR PRODUCTION THEREOFAbandonedApr 11, 11Aug 29, 13[C04B]
2012/0189,850 MAGNESIUM OXIDE POWDER HAVING EXCELLENT DISPERSIBILITY AND METHOD FOR PRODUCING THE SAMEAbandonedOct 01, 10Jul 26, 12[C01F, B32B]
7393885 Phosphorus-containing coated magnesium oxide powder, method for producing same, and resin composition containing such powderExpiredDec 01, 05Jul 01, 08[C08K]
2006/0286,295 Spherical Coated Magnesium Oxide Powder, Method for Producing the Same and Resin Composition Comprising the PowderAbandonedDec 12, 03Dec 21, 06[B05D, B32B]
6486447 Method of manufacturing an electric heating elementExpiredJul 26, 01Nov 26, 02[H05B, H01C]
6448538 Electric heating elementExpiredMay 17, 99Sep 10, 02[H05B]
5891945 Magnesium hydroxide solid solutions, their production method and useExpiredMar 26, 97Apr 06, 99[C01G, C08K]
5766568 Method of producing composite metal hydroxide, composite metal hydroxide obtained thereby and a flame retardant composition obtained thereby and therewithExpiredAug 02, 96Jun 16, 98[C01B, C01F]
5759509 Metal hydroxide and oxide solid solutions having high aspect ratios and their processes for productionExpiredMar 14, 96Jun 02, 98[C01G]
5726231 Flame retardant polyolefin compound having low smoking and toxicityExpiredJun 07, 96Mar 10, 98[C08K]
5654356 Flame retardant polyolefin compound having low smoking and toxicityExpiredJul 23, 96Aug 05, 97[C08K]
4925743 Disposable body warmer and heat generating material thereforExpiredApr 27, 89May 15, 90[A61F]

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