JAPAN NUCLEAR CYCLE DEVELOPMENT INSTITUTE

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G21C NUCLEAR REACTORS 736
 
  
 
B01D SEPARATION 2132
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 240
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR293
 
  
 
G01T MEASUREMENT OF NUCLEAR OR X-RADIATION 250
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
G21F PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR 220
 
  
 
G21G CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES 215
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 2109
 
  
 
A47G HOUSEHOLD OR TABLE EQUIPMENT 126

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2002/0127,728 Exhaust monitoring methodOct 29, 01Sep 12, 02[G01N]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8036335 Thermal load reducing system for nuclear reactor vesselJun 04, 07Oct 11, 11[G21C]
8004175 Light-emitting material, light-emitting body, and light-emitting methodJun 16, 05Aug 23, 11[C09K]
7910627 Nanoparticle-dispersed high-performance liquid fluid, production method and apparatus for the fluid, and leak detection method for the fluidJun 16, 05Mar 22, 11[B01J, B01F]
6594333 Thermal load reducing system for nuclear reactor vesselApr 05, 02Jul 15, 03[G21C]
6246740 SIC-composite material sleeve and process for producing the sameOct 14, 98Jun 12, 01[G21C, A47G, B32B]
6030536 Disposal method for fuel oil and crude oil spillsMar 26, 98Feb 29, 00[B01D]
6020619 Radioactive rays detection semiconductor deviceMay 13, 98Feb 01, 00[H01L, G01J]
5946367 Reactor control rod elementDec 11, 98Aug 31, 99[G21C]
5896926 Packer type groundwater sampling system and water sampling methodJul 10, 96Apr 27, 99[E21B]
5880426 Indirectly-cooled plasma jet torchAug 27, 97Mar 09, 99[B23K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7573983 Emergency call panel and emergency communication systemExpiredJul 28, 05Aug 11, 09[H04M, H04L]
7323032 Pyrochemical reprocessing method for spent nuclear fuelExpiredJun 01, 04Jan 29, 08[C22B]
2007/0280,399 Thermal load reducing system for nuclear reactor vesselAbandonedApr 16, 07Dec 06, 07[G21C]
2005/0269,547 Fluid in liquid state containing dispersed nano-particles of metal or the likeAbandonedJul 20, 04Dec 08, 05[C09K]
2005/0205,794 Radioactivity measuring apparatus adaptable to shape of surface to be measuredAbandonedFeb 17, 05Sep 22, 05[G01T]
2005/0195,552 Method and apparatus for triggering of lightning dischargeAbandonedDec 02, 04Sep 08, 05[H02H]
2005/0135,545 Thermal load reducing system for nuclear reactor vesselAbandonedOct 14, 03Jun 23, 05[G21C]
2005/0028,324 Method of melting treatment of radioactive metalsAbandonedAug 04, 03Feb 10, 05[C01D]
6843921 Method of separation and recovery of elements from radioactive liquid wastesExpiredMay 30, 03Jan 18, 05[C02F]
6793894 Pyrochemical reprocessing method for spent nuclear fuel and induction heating system to be used in pyrochemical reprocessing methodExpiredJan 22, 02Sep 21, 04[G21C]
6699169 Centrifugal extractor with neutron absorption bodyExpiredFeb 03, 03Mar 02, 04[B04B]
6700125 Radioactive dust monitorExpiredNov 02, 01Mar 02, 04[G01T]
6431860 Material feeding mechanism in association with continuous sintering apparatusExpiredAug 16, 01Aug 13, 02[F27D]
2002/0079,460 Method of determining radioactive nuclidesAbandonedMay 30, 01Jun 27, 02[G01T]
2001/0052,572 Directivity-type radiation detecting apparatusAbandonedJun 13, 01Dec 20, 01[G01T]
6296256 Airtight adapter and a replacement method thereforExpiredFeb 10, 99Oct 02, 01[F16L]
2001/0013,867 OBJECT SEARCH METHOD AND OBJECT SEARCH SYSTEMAbandonedApr 27, 98Aug 16, 01[G06T, G06F]
6164023 Compressive/Tensile-Load-Type Damper made of lead and seismic isolation apparatus using the sameExpiredDec 16, 98Dec 26, 00[E04B, E04H]
6105887 Method for homogeneously mixing uranium/plutonium mixed oxideExpiredSep 09, 98Aug 22, 00[B02C]
6104409 Three-dimensional object data processing method and systemExpiredApr 15, 98Aug 15, 00[G06F]

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