Ministry of International Trade & Industry

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 6356
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 4105
 
  
 
C07D HETEROCYCLIC COMPOUNDS 4158
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS495
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 293
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 2136
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR293
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 2165
 
  
 
C22C ALLOYS 270
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 2157

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6648975 Method and apparatus for fabricating quantum dot functional structure, quantum dot functional structure, and optically functioning deviceFeb 16, 01Nov 18, 03[C23C]
6413447 Photoconducting silicon complexes, liquid crystal materials, composition thereof, and elements using sameJun 07, 00Jul 02, 02[C09K, C08G, C07D, G03G]
6055859 Non-contact micromanipulation method and apparatusSep 26, 97May 02, 00[B01D]
5789337 Material having ultrafine gold particles immobilized thereon and method for production thereofNov 05, 96Aug 04, 98[B01J]
5612192 DNA base sequence containing regions involved in the production and secretion of a protein, recombinant DNA including the whole or a part of the DNA base sequence, and method of producing proteins by use of the recombinant DNADec 20, 94Mar 18, 97[C12P, C12N]
5578552 Indole -3-alkanoic acid derivatives and use for increasing sugar content and/or decreasing acidity in fruitNov 09, 94Nov 26, 96[A01N, C07D]
5541851 Method and apparatus for discriminating chemical/physical quantity based on the transient responseAug 05, 94Jul 30, 96[G06G]
5503010 Directional atomic force microscope and method of observing a sample with the microscopeNov 09, 94Apr 02, 96[G01B]
5496794 Fluorine-containing .beta.-indolebutyric acid compounds, and regulation of plant growth therewithOct 28, 94Mar 05, 96[A01N, C07D]
5496983 Laser guided discharge machining apparatus and methodAug 05, 94Mar 05, 96[B23H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6913811 Photocatalytic colored member and method of manufacturing the sameExpiredDec 29, 00Jul 05, 05[B32B]
6740521 High-sensitive detection of environmental pollutantsExpiredMar 11, 02May 25, 04[C07H, C12Q, C12P, C12N]
6622575 Fingertip-mounted six-axis force sensorExpiredJul 06, 00Sep 23, 03[A61B]
6568869 Three dimensional universal unit for movable structureExpiredNov 09, 00May 27, 03[F16B, F16C, F16D]
6342671 Optical actuatorExpiredOct 20, 00Jan 29, 02[H02K, H01L, H02N]
6064481 Method and apparatus for positioning object in space using a low-coherence laser beam which is reflected by two references to sharpen the interference fringe linesExpiredAug 27, 97May 16, 00[G01B]
5858152 Method for production of composite material and composite material produced therebyExpiredNov 02, 95Jan 12, 99[B32B]
5837644 Surface hydrophobic active carbon and method for production thereofExpiredSep 13, 96Nov 17, 98[B01J]
5827798 Method for production of superconducting polycrystalline wire rodExpiredJun 11, 97Oct 27, 98[H01L]
5560014 Dynamic object management method in object oriented languageExpiredMar 27, 95Sep 24, 96[G06F]
5528974 Sabot separator for projectile acceleratorExpiredMar 28, 94Jun 25, 96[F41A]
5511931 Micromotion stageExpiredFeb 16, 95Apr 30, 96[B25T]
5506273 Catalyst for hydrogenation and method for hydrogenation therewithExpiredJun 21, 94Apr 09, 96[C07C]
5501656 Arm motion support apparatusExpiredAug 26, 94Mar 26, 96[A61H]
5489408 Method for producing ceramics reinforced with three-dimensional fibersExpiredMar 03, 94Feb 06, 96[C04B, B28B]
5476357 MicromanipulatorExpiredMar 25, 94Dec 19, 95[B25J]
5470494 Oxide type solid lubricantExpiredSep 07, 94Nov 28, 95[C10M]
5464380 Shoe sole for leg apparatusExpiredMar 28, 94Nov 07, 95[A61F, A43B]
5447894 Sintered ceramic article formed mainly of aluminaExpiredDec 06, 94Sep 05, 95[C04B]
5443503 Artificial heart pumpExpiredFeb 08, 94Aug 22, 95[A61M]

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