TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters 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 5733
 
 
 
B21B ROLLING OF METAL 279
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 2667
 
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1875
 
 
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 1760
 
 
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 1659
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 15382
 
 
 
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 1072
 
 
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1070
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 9136

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0137,722 DC Voltage Detector and Power Converter Using the SameMay 11, 12May 21, 15[G01R, H02P, H02M]
2015/0130,379 GROUND FAULT DETECTING CIRCUIT AND POWER CONVERTING DEVICE INCLUDING THE SAMEApr 09, 12May 14, 15[G01R, H02H, H02P, H02M]
2015/0124,504 POWER CONVERSION APPARATUSMay 10, 12May 07, 15[H02M]
2015/0109,737 POWER CONVERSION APPARATUSDec 23, 14Apr 23, 15[H05K]
2015/0084,450 ROTATING ELECTRIC MACHINEJun 09, 11Mar 26, 15[H02K]
2015/0085,549 POWER CONVERSION APPARATUSNov 28, 14Mar 26, 15[H02M]
2015/0075,753 HEAT TRANSFER DEVICEApr 25, 12Mar 19, 15[F28D]
2015/0076,422 METHOD FOR PRODUCING METAL OXIDE FILM AND METAL OXIDE FILMMar 28, 12Mar 19, 15[H01B, C23C]
2015/0081,041 OUTPUT APPARATUS AND DIAGNOSIS METHOD THEREFORAug 29, 14Mar 19, 15[G05B]
2015/0051,745 POWER EQUALIZATION DEVICEFeb 14, 12Feb 19, 15[G05B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,037,652 Network control systemDec 25, 07May 19, 15[G05B, G06F]
9,030,853 Power conversion equipment having a capacitor failure detecting circuitJun 25, 10May 12, 15[H02H, H02P, H02M]
9,026,380 Air gap measuring apparatusJun 20, 12May 05, 15[G01B]
9,020,614 Plant control systemSep 28, 09Apr 28, 15[G05B]
9,013,063 Uninterruptible power supply systemApr 17, 09Apr 21, 15[H02J]
D727262 Power converterJan 31, 14Apr 21, 15[1302]
8,994,216 Power conversion apparatusJul 30, 08Mar 31, 15[H02M, H02J]
8,988,906 Power conversion apparatusAug 22, 13Mar 24, 15[H02M, H02J]
8,980,189 Ozone gas supply systemMar 24, 11Mar 17, 15[B01J, C01B]
8,964,431 Power conversion systemSep 30, 09Feb 24, 15[H02M, H02J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0004,757 OPTIMIZATION DEVICEABANMar 13, 09Jan 05, 12[G05B]
2011/0147,543 WIRE HOLDER AND WIRE BUNDLING STRUCTUREABANSep 30, 08Jun 23, 11[F16L]
2011/0061,703 HEAT RECOVERY SYSTEM FOR THE HOT ROLLING LINEABANNov 18, 09Mar 17, 11[H01L]
2010/0219,567 PROCESS LINE CONTROL APPARATUS AND METHOD FOR CONTROLLING PROCESS LINEABANFeb 09, 07Sep 02, 10[C21D]
2010/0206,033 DRIVING DEVICE OF MOTORS FOR ROLLING ROLLSABANNov 19, 07Aug 19, 10[B21B]
2010/0018,270 METHOD FOR CONTROLLING MATERIALS QUALITY IN ROLLING, FORGING, OR LEVELING PROCESSABANOct 06, 09Jan 28, 10[B21B]
2008/0213,140 OZONE GENERATORABANApr 10, 08Sep 04, 08[B01J]
6,864,663 Hybrid vehicle power control apparatus and hybrid construction equipment using the power control apparatusExpiredApr 07, 03Mar 08, 05[H02J]
2003/0133,854 System for supplying a gas and method of supplying a gasABANAug 02, 02Jul 17, 03[B01J]
2003/0084,927 Washer and washing methodABANMar 13, 02May 08, 03[B08B]
2002/0199,168 Automatic program generation apparatusABANDec 13, 01Dec 26, 02[G06F]
5,860,304 Strip crown measuring method and control method for continuous rolling machinesExpiredDec 26, 96Jan 19, 99[B21B]
5,086,399 Method and apparatus for setting-up rolling mill roll gapsExpiredSep 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 specificationExpiredApr 19, 89Jan 28, 92[G06F]
5,077,517 Voltage fluctuation and higher harmonics suppressorExpiredDec 05, 90Dec 31, 91[G05F]
5,038,296 Automatic program synthisizerExpiredApr 04, 90Aug 06, 91[G06F]
5,012,400 DC/AC power converting apparatus including DC component removerExpiredSep 21, 89Apr 30, 91[H02M]
5,010,467 Control apparatus of DC power coupling systemExpiredNov 01, 89Apr 23, 91[H02M, H02J]
5,005,141 Phase-locked loop circuitExpiredApr 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 sameExpiredSep 20, 89Feb 12, 91[B21B]

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