MITSUBISHI ELECTRIC ENGINEERING CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 20100
 
  
 
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 993
 
  
 
A63B APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT 562
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 5102
 
  
 
G11C STATIC STORES 4147
 
  
 
2102 GYMNASTICS AND SPORTS APPARATUS AND EQUIPMENT432
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 3237
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 3359
 
  
 
1303 EQUIPMENT FOR DISTRIBUTION OR CONTROL OF ELECTRIC POWER368
 
  
 
1401 EQUIPMENT FOR THE RECORDING OR REPRODUCTION OF SOUNDS OR PICTURES350

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0325,182 RESONANCE TYPE POWER TRANSMISSION SYSTEM, TRANSMITTING DEVICE, AND POWER SUPPLY POSITION CONTROL SYSTEMDec 05, 14Nov 09, 17[H04B, H01Q, H04W, G01S]
2017/0163,169 RECTIFYING CIRCUIT FOR HIGH-FREQUENCY POWER SUPPLYDec 26, 13Jun 08, 17[H02M]
2017/0047,787 MOVABLE PORTION TRANSMISSION SYSTEM USING WIRELESS POWER TRANSMISSIONMay 13, 14Feb 16, 17[H02J]
2017/0005,524 RESONANT TYPE TRANSMISSION POWER SUPPLY DEVICE AND RESONANT TYPE TRANSMISSION POWER SUPPLY SYSTEMDec 26, 13Jan 05, 17[H02J]
2016/0308,398 RECTIFYING CIRCUIT FOR HIGH-FREQUENCY POWER SUPPLYDec 10, 13Oct 20, 16[H02J]
2016/0285,321 RECTIFYING CIRCUIT FOR HIGH-FREQUENCY POWER SUPPLYDec 26, 13Sep 29, 16[H02J]
2016/0268,846 AUTOMATIC MATCHING CIRCUIT FOR HIGH FREQUENCY POWER SUPPLYDec 26, 13Sep 15, 16[H02J]
2016/0254,702 RESONANT TYPE HIGH FREQUENCY POWER SUPPLY DEVICEOct 31, 13Sep 01, 16[H02J]
2016/0241,159 RESONANT TYPE HIGH FREQUENCY POWER SUPPLY DEVICEOct 31, 13Aug 18, 16[H02J, H02M]
2016/0105,037 MULTIPLEX TRANSMISSION SYSTEM FOR WIRELESSLY TRANSMITTING POWER, TRANSMITTING SIDE MULTIPLEX TRANSMISSION DEVICE AND BILLING/INFORMATION SYSTEMOct 17, 13Apr 14, 16[H02J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9901779 Control apparatus and method for exercise therapy deviceAug 29, 14Feb 27, 18[A63B]
9906739 Image pickup device and image pickup methodJul 29, 14Feb 27, 18[H04N, G06T, A61B]
9882435 Resonant type high frequency power supply device and switching circuit for resonant type high frequency power supply deviceOct 31, 13Jan 30, 18[H02J, H02M]
9882509 Resonant type high frequency power supply device and switching circuit for resonant type high frequency power supply deviceOct 31, 13Jan 30, 18[H02J, H02M]
9871416 Resonant type high frequency power supply deviceOct 31, 13Jan 16, 18[H02J, H02M]
9787162 Vibration power generatorMay 02, 12Oct 10, 17[H02K, H02P]
D797214 Stationary bikeJul 13, 15Sep 12, 17[2102]
D797215 Stationary bikeJul 17, 15Sep 12, 17[2102]
9746318 Imaging apparatus and imaging methodMar 05, 13Aug 29, 17[H04N, A61B, G01B]
9742307 Rectifying circuit for high-frequency power supplyDec 26, 13Aug 22, 17[H02M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0005,532 AUTOMATIC MATCHING CIRCUIT FOR HIGH FREQUENCY RECTIFICATION CIRCUITAbandonedDec 26, 13Jan 05, 17[H02J, H02M]
2016/0248,277 RESONANT TYPE HIGH FREQUENCY POWER SUPPLY DEVICE AND SWITCHING CIRCUIT FOR RESONANT TYPE HIGH FREQUENCY POWER SUPPLY DEVICEAbandonedOct 31, 13Aug 25, 16[H02J]
2015/0109,759 Optical Source DeviceAbandonedMay 02, 14Apr 23, 15[F21K]
2008/0214,366 THERAPEUTIC EXERCISE APPARATUSAbandonedJan 24, 08Sep 04, 08[A63B]
2008/0171,635 Exercise Therapy DeviceAbandonedDec 21, 07Jul 17, 08[A63B]
2005/0024,935 Thin film magnetic memory device reducing a charging time of a data line in a data read operationAbandonedSep 02, 04Feb 03, 05[G11C]
2004/0121,513 Die bonding apparatus and method of die bonding with the apparatusAbandonedJun 04, 03Jun 24, 04[H01L]
2004/0027,759 Overcurrent detecting circuitAbandonedJan 14, 03Feb 12, 04[H02H]
2004/0017,172 Pulse width modulation motor driving device for controlling driving operation of a three-phase motor at the start and ordinary rotational frequencyAbandonedJan 24, 03Jan 29, 04[G05B]
2004/0017,252 Current chopper-type D class power amplifierAbandonedDec 31, 02Jan 29, 04[H03F]
2003/0202,372 Semiconductor memory moduleAbandonedOct 22, 02Oct 30, 03[G11C]
2003/0189,263 Semiconductor moduleAbandonedSep 18, 02Oct 09, 03[H01L]
2003/0180,985 Method for manufacturing a semiconductor device and a resin sealing device thereforAbandonedDec 18, 02Sep 25, 03[H01L]
2002/0033,725 Clock generating circuitAbandonedFeb 27, 01Mar 21, 02[G06F]
2002/0027,823 Semiconductor memory deviceAbandonedApr 23, 01Mar 07, 02[G11C]
6087960 Accident sound detection circuitExpiredJun 09, 99Jul 11, 00[G08G]
6054016 Magnetically enhanced microwave plasma generating apparatusExpiredFeb 27, 98Apr 25, 00[C23C, C23F]
6020764 Emitter coupled logic circuitry with additional discharge pathExpiredJun 12, 97Feb 01, 00[H03K]
6011589 Picture coding device where the quantization step is adjusted in response to a motion vectorExpiredFeb 24, 97Jan 04, 00[H04N]
5994933 Semiconductor device for controlling a delay time of an output signal of a PLLExpiredJan 28, 97Nov 30, 99[H03L, H03B]

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