JAPAN NUCLEAR CYCLE DEVELOPMENT INSTITUTE

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Patent Activity in the Last 10 Years

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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Expired/Abandoned/Withdrawn Patents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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