DAIKEN CHEMICAL CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 349
 
  
 
H01B CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES 371
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 266
 
  
 
D01F CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS 233
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 139
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
C01C AMMONIA; CYANOGEN; COMPOUNDS THEREOF 113
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 169

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8999206 Composite nanoparticles and manufacturing method thereofAug 06, 09Apr 07, 15[B82Y, H01B, B22F, C22C]
8784702 Copper-containing nanoparticles and manufacturing method thereforAug 06, 09Jul 22, 14[H01B]
7719198 Power supply circuit for plasma generation, plasma generating apparatus, plasma processing apparatus and plasma processed objectFeb 17, 05May 18, 10[H01J]
7648554 Metal nanoparticles and method for manufacturing sameAug 01, 03Jan 19, 10[B22F]
7138627 Nanotube probe and method for manufacturing sameJun 29, 05Nov 21, 06[G01N]
7064341 Coated nanotube surface signal probeMar 04, 04Jun 20, 06[G21G]
7049258 Microwave dielectric composite compositionJul 04, 02May 23, 06[C04B]
7014830 Method for mass-producing carbon nanocoilsJul 10, 02Mar 21, 06[D01F]
6905994 Microwave dielectric composition and method for producing the sameFeb 20, 02Jun 14, 05[C04B]
6558645 Method for manufacturing carbon nanocoilsJul 10, 01May 06, 03[D01F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7511270 Nanotube probe and a method for manufacturing the sameExpiredSep 08, 04Mar 31, 09[G21K]
7405178 Catalysts for manufacturing carbon substancesExpiredDec 23, 02Jul 29, 08[B01J]
7398678 Probe for a scanning microscopeExpiredJun 06, 05Jul 15, 08[G01B]
2007/0278,457 Noble-Metal Nanoparticles and Method for Production ThereofAbandonedMar 08, 05Dec 06, 07[H01B]
2007/0111,885 Method for manufacturing nano-carbon substancesAbandonedMar 16, 06May 17, 07[B01J]
7073937 Heat emitting probe and heat emitting probe apparatusExpiredFeb 13, 02Jul 11, 06[G01K]
7066513 Operation method of nanotweezersExpiredFeb 12, 03Jun 27, 06[B25J]
7008754 Method for forming image on object surface including circuit substrateExpiredJul 18, 02Mar 07, 06[G03F]
6981727 Diode-type nanotweezers and nanomanipulator device using the sameExpiredJan 31, 03Jan 03, 06[B25J]
2005/0270,721 Tweezers with grounding wireAbandonedAug 16, 05Dec 08, 05[H02H]
6892432 Nanotube cartridge and a method for manufacturing the sameExpiredDec 07, 01May 17, 05[B23P]
6805390 Nanotweezers and nanomanipulatorExpiredApr 04, 03Oct 19, 04[B25J]
6802549 Nanotweezers and nanomanipulatorExpiredApr 04, 03Oct 12, 04[B25J]
6800865 Coated nanotube surface signal probe and method of attaching nanotube to probe holderExpiredDec 20, 02Oct 05, 04[G21G]
6787769 Conductive probe for scanning microscope and machining method using the sameExpiredJul 26, 02Sep 07, 04[G01N]
6777637 Sharpening method of nanotubesExpiredMar 18, 03Aug 17, 04[B23K]
6777693 Lithographic method using ultra-fine probe needleExpiredJul 26, 01Aug 17, 04[H01J]
6759653 Probe for scanning microscope produced by focused ion beam machiningExpiredJul 26, 02Jul 06, 04[G21K, G12B]
6735046 Nano-magnetic head and nano-magnetic head device using the sameExpiredNov 21, 01May 11, 04[G11B]
2004/0079,673 Electroconductive container of a nanotube productAbandonedMar 20, 03Apr 29, 04[B65D]

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