MITSUMI ELECTRIC 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 7448
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 65140
 
  
 
H01Q AERIALS 6451
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 4893
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 39203
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 37325
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 3365
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 3368
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 3176
 
  
 
1403 COMMUNICATIONS EQUIPMENT, WIRELESS REMOTE CONTROLS AND RADIO AMPLIFIERS3041

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0069,462 Stepping MotorSep 08, 17Mar 08, 18[H02K]
2018/0034,373 SEMICONDUCTOR DEVICE FOR CONTROLLING POWER SOURCEFeb 19, 16Feb 01, 18[H02M, G06F]
2018/0019,598 CHARGING CONTROL CIRCUIT IN IN-VEHICLE CHARGING CONNECTOR, IN-VEHICLE CHARGING CONNECTOR, AND IN-VEHICLE DATA-TRANSFER/CHARGING SYSTEM FOR EXTERNAL DEVICEJul 12, 17Jan 18, 18[H02J]
2017/0351,159 LENS-DRIVING DEVICE, CAMERA MODULE, AND CAMERA MOUNT DEVICEDec 24, 15Dec 07, 17[H04N, G02B, G03B]
2017/0317,409 ANTENNA DEVICEApr 26, 17Nov 02, 17[H01Q]
2017/0149,360 POWER GENERATORFeb 24, 15May 25, 17[H02K, H02N]
2017/0062,149 Switch and Manufacturing Method of SwitchAug 29, 16Mar 02, 17[H01H]
2017/0062,914 ANTENNA DEVICEAug 03, 16Mar 02, 17[H01Q]
2017/0047,835 ACTUATOR, AIR PUMP, BEAUTY TREATMENT DEVICE, AND LASER SCANNING DEVICEApr 23, 15Feb 16, 17[H02K, F04B, G01S]
2017/0047,866 POWER GENERATORFeb 24, 15Feb 16, 17[H02N]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9915802 Lens driving device, camera module, and camera mounting deviceJun 18, 15Mar 13, 18[H04M, H04N, G02B, G03B]
9876377 Multichip, battery protection apparatus, and battery packJul 20, 16Jan 23, 18[H02J, H01M, H02H]
9843205 Secondary protection IC, method of controlling secondary protection IC, protection module, and battery packDec 02, 14Dec 12, 17[H02J]
9835872 Lens holder driving deviceOct 13, 16Dec 05, 17[H04N, G02B, G03B]
9817230 Optical scanner apparatusOct 20, 15Nov 14, 17[G02B]
9812887 Secondary-battery monitoring device and battery packFeb 12, 16Nov 07, 17[H02J, H01M, G01R]
9791661 Lens driving apparatus, camera module, and camera-equipped mobile terminalJun 30, 16Oct 17, 17[H04N, G02B, G03B]
9785163 RegulatorNov 16, 16Oct 10, 17[G05F]
9778481 Lens drive apparatus including damper compound suppressing undesired resonanceAug 21, 15Oct 03, 17[H04N, G02B, G03B]
9766474 Lens drive apparatus, camera module and cameraMar 20, 15Sep 19, 17[H04N, G02B, G03B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0138,842 BIOLOGICAL COMPONENT INFORMATION MEASUREMENT DEVICEAbandonedJul 02, 15May 18, 17[G01J, G01N, G02B]
2016/0373,032 POWER GENERATORAbandonedJun 26, 14Dec 22, 16[H01L, H02N]
2016/0315,378 ANTENNA DEVICEAbandonedApr 14, 16Oct 27, 16[H01Q]
2016/0292,560 ANTENNA APPARATUS AND WIRELESS COMMUNICATION SYSTEMAbandonedMar 24, 16Oct 06, 16[H04B, H01Q, G06K]
2016/0178,923 LENS HOLDER DRIVE DEVICE, CAMERA MODULE, AND PORTABLE TERMINAL PROVIDED WITH CAMERAAbandonedAug 04, 14Jun 23, 16[H04N, G02B, H05K]
9366878 Lens drive apparatus, camera module and cameraWithdrawnMar 20, 15Jun 14, 16[H04N, G02B, G03B]
2016/0072,410 POWER GENERATORAbandonedMar 26, 14Mar 10, 16[H02N, H01F]
2016/0065,093 POWER GENERATORAbandonedMar 26, 14Mar 03, 16[H02N]
9197084 Charge controller with protective function and battery packWithdrawnJan 23, 13Nov 24, 15[H02J]
2015/0155,471 POWER GENERATING ELEMENTAbandonedJul 22, 13Jun 04, 15[H01L]
2015/0155,472 POWER GENERATING ELEMENTAbandonedJul 25, 13Jun 04, 15[H01L]
2014/0311,882 SwitchAbandonedApr 16, 14Oct 23, 14[H01H]
2014/0239,896 CHARGE/DISCHARGE CONTROL CIRCUIT AND METHOD FOR CONTROLLING CHARGE/DISCHARGEAbandonedFeb 18, 14Aug 28, 14[H02J]
2014/0184,235 CIRCUIT AND METHOD FOR DETERMINING INTERNAL SHORT-CIRCUIT, BATTERY PACK, AND PORTABLE DEVICEAbandonedMar 04, 14Jul 03, 14[G01R]
2014/0145,783 SEMICONDUCTOR INTEGRATED CIRCUITAbandonedNov 06, 13May 29, 14[H03K]
8730631 Protective monitoring circuit and battery packWithdrawnFeb 15, 11May 20, 14[H02J, H02H]
8723475 Flying capacitor type voltage detecting circuit and battery protection integrated circuitWithdrawnDec 19, 11May 13, 14[H02J]
2014/0125,151 POWER GENERATORAbandonedOct 31, 13May 08, 14[H02K]
2014/0125,552 ANTENNA AND ANTENNA UNIT INCLUDING SAMEAbandonedOct 23, 13May 08, 14[H01Q]
8670079 Video display deviceExpiredDec 10, 08Mar 11, 14[H04N]

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