Kabushikikaisha Kojundokagaku Kenkyusho

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 763
 
  
 
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
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 285
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8747965 Precursor for formation of europium-containing thin film, and method for forming europium-containing thin filmFeb 23, 12Jun 10, 14[C23C, B05D]
8293327 Process for forming the strontium-containing thin filmJun 25, 08Oct 23, 12[C23C, C07F]
8101730 Method for synthesizing rare-earth oxo isopropoxideJan 28, 09Jan 24, 12[C07F]
7635441 Raw material for forming a strontium-containing thin film and process for preparing the raw materialJun 25, 08Dec 22, 09[C07F]
7371578 Method of evaluating the catalytic activity of a rare earth alkoxideMay 07, 03May 13, 08[G01N]
6593484 TANTALUM TERTIARY AMYLIMIDO TRIS (DIMETHYLAMIDE), A PROCESS FOR PRODUCING THE SAME, A SOLUTION OF STARTING MATERIAL FOR MOCVD USING THE SAME, AND A METHOD OF FORMING A TANTALUM NITRIDE FILM USING THE SAMENov 09, 01Jul 15, 03[C23C, H01L, C07F]
6469189 Liquid double alkoxide of niobium or tantalum and alkaline earth metal, production method thereof, and production method of complex metal oxide dielectric using itFeb 17, 00Oct 22, 02[C23C, C07F, B05D, C04B]
6376692 Zirconium alkoxytris (.beta.-Diketonate), process for manufacturing the same, and liquid composition for formation of PZT filmOct 05, 00Apr 23, 02[C23C, C07F]
6207232 Process for producing bis(alkyl-cyclopentadienyl) ruthenium complexes and process for producing ruthenium-containing films by using the sameJun 15, 98Mar 27, 01[C23C]
6002036 Process for producing bis(alkyl-cyclopentadienyl)ruthenium complexes and process for producing ruthenium-containing films by using the sameMar 08, 99Dec 14, 99[C07F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6930177 High-purity lanthanum isoproxide and a process for producing the sameExpiredAug 07, 02Aug 16, 05[C07F]
6872419 Method or process for producing PZT films at low substrate temperatures by chemical vapor depositionExpiredDec 13, 02Mar 29, 05[C23C, B05D]
6472547 Process for producing bismuth tertiary amyloxideExpiredFeb 20, 02Oct 29, 02[C07F]
6426425 Process for purifying gallium alkoxideExpiredMar 02, 01Jul 30, 02[C07F]
6046345 Barium strontium .beta.-diketonates, processes for producing the same and processes for producing barium strontium-containing oxide dielectric films with the use of the sameExpiredFeb 17, 99Apr 04, 00[C23C, C07F]
5919963 Process for purifying niobium alkoxides and tantalum alkoxidesExpiredSep 17, 97Jul 06, 99[C07F]

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