TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION

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Intl Class Technology # of Patents/ App Rank in Class
 
 
 
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 5435
 
 
 
B21B ROLLING OF METAL 289
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 2462
 
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1878
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 16372
 
 
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 1557
 
 
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 1460
 
 
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 969
 
 
 
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 874
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 8303

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0022,000 REACTOR AND POWER SUPPLY DEVICE EMPLOYING THE SAMEMar 13, 12Jan 22, 15[H01F]
2015/0023,647 DATA SYNCHRONOUS REPRODUCTION APPARATUS, DATA SYNCHRONOUS REPRODUCTION METHOD, AND DATA SYNCHRONIZATION CONTROL PROGRAMMar 12, 12Jan 22, 15[H04N, G11B]
2015/0015,303 PARTIAL DISCHARGE MEASUREMENT SYSTEM AND PARTIAL DISCHARGE MEASUREMENT METHOD BY REPEATED IMPULSE VOLTAGEMar 13, 13Jan 15, 15[G01R]
2015/0016,155 POWER SUPPLY APPARATUSMar 30, 12Jan 15, 15[H02M]
2015/0016,160 POWER CONVERTERSep 30, 14Jan 15, 15[H02M]
2015/0016,161 POWER CONVERTERSep 30, 14Jan 15, 15[H02M]
2015/0010,464 METHOD FOR PRODUCING METAL OXIDE FILM AND METAL OXIDE FILMOct 24, 12Jan 08, 15[H01B, C01G]
2015/0002,066 THREE-LEVEL POWER CONVERSION APPARATUSDec 25, 12Jan 01, 15[H02P]
2014/0376,286 POWER CONVERSION APPARATUSMar 02, 12Dec 25, 14[H02M]
2014/0369,096 POWER CONVERSION APPARATUSJan 18, 12Dec 18, 14[H02M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,935,945 Control systemNov 19, 08Jan 20, 15[B21B]
8,872,466 Synchronous-machine starting deviceAug 24, 09Oct 28, 14[H02P, H02M]
8,857,371 Apparatus for generating dielectric barrier discharge gasAug 31, 07Oct 14, 14[C23F, C23C, H01J, H01L]
8,805,569 Controller and controller of rolling millSep 16, 09Aug 12, 14[G05B, B21B, G06F]
8,787,054 Electric power conversion apparatusMar 16, 12Jul 22, 14[H02M]
8,778,274 Ozone gas supply systemSep 06, 10Jul 15, 14[B01J]
8,753,239 Power transmission deviceDec 19, 08Jun 17, 14[G21F, F16H]
8,750,005 Power conversion apparatusFeb 22, 13Jun 10, 14[H02M]
8,724,973 Heat equalizerApr 11, 08May 13, 14[C23C]
8,695,815 Housing frame of electrical apparatusSep 16, 10Apr 15, 14[A47F, B25G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2011/0147,543 WIRE HOLDER AND WIRE BUNDLING STRUCTURESep 30, 08Jun 23, 11[F16L]
2011/0061,703 HEAT RECOVERY SYSTEM FOR THE HOT ROLLING LINENov 18, 09Mar 17, 11[H01L]
2010/0018,270 METHOD FOR CONTROLLING MATERIALS QUALITY IN ROLLING, FORGING, OR LEVELING PROCESSOct 06, 09Jan 28, 10[B21B]
2008/0213,140 OZONE GENERATORApr 10, 08Sep 04, 08[B01J]
6,864,663 Hybrid vehicle power control apparatus and hybrid construction equipment using the power control apparatusApr 07, 03Mar 08, 05[H02J]
2003/0133,854 System for supplying a gas and method of supplying a gasAug 02, 02Jul 17, 03[B01J]
2003/0084,927 Washer and washing methodMar 13, 02May 08, 03[B08B]
2002/0199,168 Automatic program generation apparatusDec 13, 01Dec 26, 02[G06F]
5,860,304 Strip crown measuring method and control method for continuous rolling machinesDec 26, 96Jan 19, 99[B21B]
5,086,399 Method and apparatus for setting-up rolling mill roll gapsSep 20, 89Feb 04, 92[B21B, G01M]
5,084,813 Rule based system for synthesizing a program suited for a target system in response to an input target system specificationApr 19, 89Jan 28, 92[G06F]
5,077,517 Voltage fluctuation and higher harmonics suppressorDec 05, 90Dec 31, 91[G05F]
5,038,296 Automatic program synthisizerApr 04, 90Aug 06, 91[G06F]
5,012,400 DC/AC power converting apparatus including DC component removerSep 21, 89Apr 30, 91[H02M]
5,010,467 Control apparatus of DC power coupling systemNov 01, 89Apr 23, 91[H02M, H02J]
5,005,141 Phase-locked loop circuitApr 07, 89Apr 02, 91[G06F, H03K]
4,991,418 Method for determining temperature of metal to be rolled by hot strip mill and apparatus for performing the sameSep 20, 89Feb 12, 91[B21B]
4,947,282 Thyristor valve with improved gate pulse generating schemeMar 17, 88Aug 07, 90[H02H]
4,891,744 Power converter control circuitSep 29, 88Jan 02, 90[H02M]
4,858,100 Electric power converterMar 29, 88Aug 15, 89[H02M]

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