NATIONAL UNIVERSITY CORPORATION NAGAOKA UNIVERSITY OF TECHNOLOGY

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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
 
  
 
H02N ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR427
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 399
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 2100
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 299
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 285
 
  
 
C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS121
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 172

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0338,618 HIGH-VOLTAGE PULSE GENERATOR AND GAS LASER APPARATUSAug 08, 17Nov 23, 17[H01S]
2016/0225,973 POWER GENERATION MATERIAL, POWER GENERATION ELEMENT, AND POWER GENERATION SYSTEMSep 09, 14Aug 04, 16[H01L, C01G]
2015/0001,989 POWER-GENERATING SYSTEMAug 28, 12Jan 01, 15[H01L, H02N]
2014/0217,852 POWER-GENERATING SYSTEMAug 28, 12Aug 07, 14[H02N]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9780283 Thermoelectric conversion elementMar 18, 14Oct 03, 17[H01L]
9627997 Power generating systemAug 28, 12Apr 18, 17[H01L, H02N, F01N]
9369055 Power converterSep 28, 12Jun 14, 16[H02M, H05K]
9369056 Power converterSep 28, 12Jun 14, 16[H02M, H05K]
9156961 Vulcanizate and process for producing sameNov 27, 12Oct 13, 15[B29C, C08K]
8791209 Modified natural rubber particle, production method thereof, and modified natural rubber latexNov 26, 12Jul 29, 14[C08F, C08C]
8661913 Method of measuring stress history and composite material containing cement as main componentNov 17, 08Mar 04, 14[G01N]
8591991 Fabrication method and fabrication apparatus for fabricating metal oxide thin filmMay 16, 08Nov 26, 13[C23C]
8478003 Vegetation growth condition analysis method, recording medium on which program is recorded, and vegetation growth condition analyzerNov 13, 09Jul 02, 13[G06K]
8385085 PWM signal generator, and inverter equipped with this PWM signal generatorSep 11, 08Feb 26, 13[H02M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0268,970 MATRIX CONVERTER AND METHOD FOR CONTROLLING MATRIX CONVERTERAbandonedMay 28, 14Sep 18, 14[H02M]
2013/0342,849 SHAPE MEASUREMENT DEVICE AND SHAPE MEASUREMENT METHODAbandonedAug 30, 11Dec 26, 13[G01B]
8574676 Substrate processing methodExpiredNov 19, 09Nov 05, 13[C23C]
8564388 Relay, control circuit, and method for controlling control circuitExpiredApr 13, 11Oct 22, 13[H01H]
2013/0213,528 Magnesium-Alloy Member, Compressor for Use in Air Conditioner, and Method for Manufacturing Magnesium-Alloy MemberAbandonedOct 28, 11Aug 22, 13[C22F, B21C, C22C]
8476348 Protein-free natural rubber, latex thereof, and method for manufacturing said rubber and latexExpiredAug 31, 10Jul 02, 13[C08K]
2012/0228,561 PRODUCTION METHOD FOR LITHIUM ION SECONDARY BATTERY POSITIVE ELECTRODE MATERIALAbandonedNov 11, 10Sep 13, 12[C03C, C03B, H01M, H01B]
2012/0232,818 RELATIVE PHASE DETECTOR, RELATIVE PHASE DETECTING METHOD AND INFORMATION READING DEVICEAbandonedMar 29, 10Sep 13, 12[G06F]
2011/0247,560 SUBSTRATE PROCESSING APPARATUSAbandonedNov 19, 09Oct 13, 11[C23C]
2011/0236,269 MICROREACTORAbandonedSep 14, 09Sep 29, 11[B01J]
2011/0133,118 CRYSTALLIZED GLASS AND METHOD FOR PRODUCING THE SAMEAbandonedMay 13, 09Jun 09, 11[C01B, C03C, C03B, H01M]
2010/0323,108 DEPOSITION APPARATUS AND DEPOSITION METHODAbandonedNov 21, 08Dec 23, 10[C23C]
2010/0292,411 MODIFIED RUBBER AND MANUFACTURING METHOD FOR THE SAMEAbandonedJan 16, 09Nov 18, 10[C08F]
2010/0203,246 DEPOSITION METHOD AND DEPOSITION APPARATUS FOR NITRIDE FILMAbandonedJul 18, 08Aug 12, 10[C23C]
2009/0299,105 HYDROGENATION CATALYST FOR CARBONYL GROUP, METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING UNSATURATED ALCOHOL BY USING SUCH CATALYSTAbandonedSep 05, 06Dec 03, 09[C07C, B01J]
6465042 Material having titanium dioxide crystalline orientation film and method for producing the sameExpiredFeb 06, 01Oct 15, 02[C23C]
6228502 Material having titanium dioxide crystalline orientation film and method for producing the sameExpiredMar 06, 98May 08, 01[B32B]

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