UTSUNOMIYA UNIVERSITY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 3237
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 375
 
  
 
C07D HETEROCYCLIC COMPOUNDS 2160
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 2203
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 285
 
  
 
B03C MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS 120
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 172
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9734858 Optical information recording/reproduction method and deviceMar 13, 09Aug 15, 17[G11B]
9612193 Ellipsometry systemJul 09, 12Apr 04, 17[G01J, G01N, A61B, G02B, G01B]
9612449 Axially symmetric polarization conversion elementFeb 07, 13Apr 04, 17[G02B]
9282887 Three-dimensional retina image generatorMar 19, 13Mar 15, 16[A61B, G02B]
9287811 Electric motor control deviceFeb 04, 13Mar 15, 16[H02P]
9251577 Information providing method and information providing deviceMar 02, 12Feb 02, 16[H04N, G06T, G09G]
9039175 Three-dimensional retina image generation deviceAug 03, 10May 26, 15[A61B]
8966881 Device and method for combusting particulate substancesMay 11, 10Mar 03, 15[B03C, F01N]
8825257 Autonomous navigation method and autonomous mobile bodyNov 16, 10Sep 02, 14[G05D]
8716501 Method for producing oxygen-containing compoundFeb 17, 10May 06, 14[C07D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6958487 Device for generating a constant voltage and method for fabricating the sameExpiredMar 21, 03Oct 25, 05[H01L]
6518706 Method for generating a short-pulsed microwave and an equipment for generating a short-pulsed microwaveExpiredSep 08, 00Feb 11, 03[H05B]
4651098 Method for imaging nuclear magnetic resonance signals by using non-linear magnetic field gradientExpiredOct 02, 84Mar 17, 87[G01R]
4594550 Method of scanning specifying magnetic field for nuclear magnetic resonance imagingExpiredSep 01, 83Jun 10, 86[G01R]
4233061 Novel benzenesulfonamide derivativesExpiredDec 29, 78Nov 11, 80[A01N]

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