TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
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 2737
 
 
 
B21B ROLLING OF METAL 239
 
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1362
 
 
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 1252
 
 
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 1156
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 960
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 6322
 
 
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 482
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 4266
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 3135

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0092,657 OPERATION CONTROL APPARATUS FOR SOLAR POWER SYSTEMDec 06, 13Apr 03, 14[H02M]
2014/0054,967 UNINTERRUPTIBLE POWER SUPPLY SYSTEMJun 09, 11Feb 27, 14[H02J]
2014/0030,152 NITROGEN-FREE OZONE GENERATION UNIT AND OZONE GAS SUPPLY SYSTEMApr 13, 11Jan 30, 14[C01B]
2014/0017,133 OZONE GAS SUPPLY SYSTEMMar 24, 11Jan 16, 14[B01J]
2013/0335,745 PROPERTY MEASUREMENT SYSTEM FOR METAL MATERIALFeb 28, 11Dec 19, 13[G01N]
2013/0336,025 POWER CONVERSION APPARATUSAug 22, 13Dec 19, 13[H02M]
2013/0336,026 POWER CONVERSION APPARATUSAug 22, 13Dec 19, 13[H02M]
2013/0336,030 SOLAR POWER GENERATION SYSTEMAug 22, 13Dec 19, 13[H02M]
2013/0314,850 SWITCHBOARD AND COOLING METHOD THEREOFMay 09, 13Nov 28, 13[H02B]
2013/0285,669 GROUND FAULT DETECTION CIRCUITMar 24, 11Oct 31, 13[G01R]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,691,017 Heat equalizer and organic film forming apparatusApr 11, 08Apr 08, 14[A61L, F22B, F02B, B01D, B05B, D06F, B01B, C23C, F17C, A61B, F27D, A01M, A01G, F24F, F02M, A61H]
8,656,358 Plant control system and interlock factor specifying methodJan 24, 06Feb 18, 14[G05B, G06F]
8,608,832 Apparatus for concentrating and diluting specific gas and method for concentrating and diluting specific gasApr 03, 13Dec 17, 13[B01D]
8,605,470 Power converter performing soft switchingApr 27, 09Dec 10, 13[H02H, H02M]
8,552,696 Self-excited reactive power compensation apparatusNov 12, 08Oct 08, 13[G05F]
8,531,144 Synchronous-machine starting deviceNov 18, 08Sep 10, 13[H02P]
8,519,656 Synchronous machine starting deviceOct 01, 08Aug 27, 13[H02P]
8,520,345 Protection circuit applied to wind power generation system employing double-fed induction generatorJul 13, 11Aug 27, 13[F03D, H02H, H02J]
8,508,957 Power conversion device for converting DC power to AC powerOct 16, 08Aug 13, 13[H02H, H02M]
8,508,962 Power conversion apparatusApr 15, 10Aug 13, 13[H02H, H02M]

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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]
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]
4,823,251 Controller for instantaneous output current and/or voltage of 3-phase converterFeb 11, 88Apr 18, 89[H02M]

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