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 6735
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 2965
 
 
 
B21B ROLLING OF METAL 2810
 
 
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 2256
 
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1874
 
 
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 1856
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 17390
 
 
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1471
 
 
 
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 1375
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 13132

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0111,976 POWER CONVERSION DEVICEMar 14, 14Apr 21, 16[H02M]
2016/0061,874 ABNORMALITY DETECTION CIRCUIT FOR POWER STORAGE DEVICE, AND POWER STORAGE DEVICE INCLUDING SAMEApr 12, 13Mar 03, 16[G01R]
2016/0056,727 POWER CONVERSION DEVICESep 04, 13Feb 25, 16[H02M]
2016/0047,037 FILM FORMATION METHODApr 17, 13Feb 18, 16[C23C]
2016/0047,049 APPARATUS FOR FORMING METAL OXIDE FILM, METHOD FOR FORMING METAL OXIDE FILM, AND METAL OXIDE FILMOct 28, 15Feb 18, 16[C23C]
2016/0049,835 SYNCHRONOUS RELUCTANCE MOTOR AND ROTOR FOR SYNCHRONOUS RELUCTANCE MOTORMar 27, 14Feb 18, 16[H02K]
2016/0049,884 POWER CONVERSION DEVICEApr 05, 13Feb 18, 16[H02M]
2016/0041,215 SURFACE POTENTIAL DISTRIBUTION MEASURING DEVICEMar 19, 13Feb 11, 16[G01R]
2016/0036,314 POWER CONVERSION APPARATUSJan 23, 14Feb 04, 16[H02M]
2015/0377,928 VOLTAGE MEASURING DEVICEMar 29, 13Dec 31, 15[G01R]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,322,881 Partial discharge measurement system and partial discharge measurement method by repeated impulse voltageMar 13, 13Apr 26, 16[G01R]
9,295,967 Nitrogen-free ozone generating unitOct 04, 11Mar 29, 16[B01J, C01B]
9,300,226 Solar power generation systemAug 22, 13Mar 29, 16[G05F, H02M, H02J]
9,279,182 Apparatus for forming metal oxide film, method for forming metal oxide film, and metal oxide filmJun 01, 10Mar 08, 16[C23C]
9,281,740 Power conversion apparatusMar 02, 12Mar 08, 16[H02H, H02M]
9,281,772 Controller for power converterJun 26, 14Mar 08, 16[H02P, G05F]
9,263,880 Low-frequency circuit breakerDec 16, 11Feb 16, 16[H01H, H02H, H02M, H02J]
9,255,958 Ground fault detection circuitMar 24, 11Feb 09, 16[G01R]
9,257,829 Grounding apparatusFeb 20, 13Feb 09, 16[H02H, H01L, H02J]
9,252,600 Connection apparatus for power converterNov 09, 12Feb 02, 16[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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