YOSHIKAZU NAKAYAMA

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
D01F CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS 134
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7138627 Nanotube probe and method for manufacturing sameJun 29, 05Nov 21, 06[G01N]
7014830 Method for mass-producing carbon nanocoilsJul 10, 02Mar 21, 06[D01F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7405178 Catalysts for manufacturing carbon substancesExpiredDec 23, 02Jul 29, 08[B01J]
2007/0111,885 Method for manufacturing nano-carbon substancesAbandonedMar 16, 06May 17, 07[B01J]
7066513 Operation method of nanotweezersExpiredFeb 12, 03Jun 27, 06[B25J]
6892432 Nanotube cartridge and a method for manufacturing the sameExpiredDec 07, 01May 17, 05[B23P]
6805390 Nanotweezers and nanomanipulatorExpiredApr 04, 03Oct 19, 04[B25J]
6800865 Coated nanotube surface signal probe and method of attaching nanotube to probe holderExpiredDec 20, 02Oct 05, 04[G21G]
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]
6705154 Cantilever for vertical scanning microscope and probe for vertical scan microscopeExpiredJul 26, 02Mar 16, 04[G01N]
6703615 Light receiving and emitting probe and light receiving and emitting probe apparatusExpiredFeb 13, 02Mar 09, 04[H01J, G01N, G01B]

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