MITSUBISHI DENKI KABUSHIKI KAISHA

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 718 51
 
 
H02K DYNAMO-ELECTRIC MACHINES 447 3
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 366 145
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 300 52
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 227 42
 
 
H04B TRANSMISSION 191 60
 
 
F02P IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES 187 1
 
 
F02D CONTROLLING COMBUSTION ENGINES 170 11
 
 
B66B ELEVATORS; ESCALATORS OR MOVING WALKWAYS 153 5
 
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 151 9
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0119,342 BASE TRANSCEIVER STATION APPARATUS AND MOBILE COMMUNICATIONS SYSTEM Jan 07, 14 May 01, 14 [H04W]
2014/0044,408 RANDOMLY ACCESSIBLE VISUAL INFORMATION RECORDING MEDIUM AND RECORDING METHOD, AND REPRODUCING DEVICE AND REPRODUCING METHOD Oct 22, 13 Feb 13, 14 [G11B]
2014/0044,417 RANDOMLY ACCESSIBLE VISUAL INFORMATION RECORDING MEDIUM AND RECORDING METHOD, AND REPRODUCING DEVICE AND REPRODUCING METHOD Oct 22, 13 Feb 13, 14 [G11B]
2014/0044,418 RANDOMLY ACCESSIBLE VISUAL INFORMATION RECORDING MEDIUM AND RECORDING METHOD, AND REPRODUCING DEVICE AND REPRODUCING METHOD Oct 22, 13 Feb 13, 14 [G11B]
2014/0044,419 RANDOMLY ACCESSIBLE VISUAL INFORMATION RECORDING MEDIUM AND RECORDING METHOD, AND REPRODUCING DEVICE AND REPRODUCING METHOD Oct 22, 13 Feb 13, 14 [H04N, G11B]
2014/0044,422 RANDOMLY ACCESSIBLE VISUAL INFORMATION RECORDING MEDIUM AND RECORDING METHOD, AND REPRODUCING DEVICE AND REPRODUCING METHOD Oct 22, 13 Feb 13, 14 [H04N, G11B]
2013/0184,882 POWER SUPPLY AND DEMAND LEVELING SYSTEM Jul 29, 11 Jul 18, 13 [G05B]
2013/0162,025 BATTERY INFORMATION OUTPUT EQUIPMENT FOR POWER SUPPLY AND DEMAND LEVELING SYSTEM Jul 29, 11 Jun 27, 13 [B60L]
2010/0086,398 METHOD FOR COATING SLIDING SURFACE OF HIGH-TEMPERATURE MEMBER, HIGH-TEMPERATURE MEMBER AND ELECTRODE FOR ELECTRO-DISCHARGE SURFACE TREATMENT Sep 14, 09 Apr 08, 10 [F02C, F01D]
2007/0130,742 RECOVERY METHOD OF ELECTRIC APPLIANCE, ELECTRIC APPLIANCE, INFORMATION SYSTEM OF ELECTRIC APPLIANCE AND RECOVERY APPARATUS OF ELECTRIC APPLIANCE Feb 09, 07 Jun 14, 07 [B07B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,897,119 Mobile station, base station, communication system, and communication method Oct 19, 11 Nov 25, 14 [H04J, H04B]
8,891,944 Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing method Oct 22, 13 Nov 18, 14 [H04N, G11B]
8,796,033 Method of determining minute amounts of additives in polymers Oct 14, 04 Aug 05, 14 [G01N]
8,712,214 Randomly accessible visual information recording medium and recording method, and reproducing device and reproducing method Nov 06, 13 Apr 29, 14 [H04N, G11B]
8,698,363 Electric rotating machine for vehicle May 08, 08 Apr 15, 14 [H02K]
RE44844 Digital radio telephone for a digital mobile radio communication system Oct 31, 07 Apr 15, 14 [H04M]
8,692,323 Semiconductor device with peripheral base region connected to main electrode Nov 30, 11 Apr 08, 14 [H01L]
8,674,046 Source material for preparing low dielectric constant material Sep 14, 09 Mar 18, 14 [C08G]
8,676,496 Car navigation apparatus Jun 13, 05 Mar 18, 14 [G08G, G01C]
8,664,559 Electrical discharge machine Feb 28, 05 Mar 04, 14 [B23H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
8,524,163 Ozone generating apparatus Jul 23, 09 Sep 03, 13 [B01J]
8,213,712 Methods of representing and analysing images Oct 27, 10 Jul 03, 12 [G06K]
2012/0012,558 GAS INSULATED BREAKING DEVICE Jan 11, 11 Jan 19, 12 [H01H]
2011/0293,190 IMAGE PROCESSING FOR CHANGE DETECTION Jul 16, 07 Dec 01, 11 [G06K]
2011/0047,782 METHOD OF MANUFACTURING PERMANENT-MAGNET SYNCHRONOUS MOTOR Nov 10, 10 Mar 03, 11 [H02K]
2010/0302,453 DETECTION OF GRADUAL TRANSITIONS IN VIDEO SEQUENCES Oct 05, 07 Dec 02, 10 [H04N]
7,833,670 Fuel cell system and method of shutting down the same Jun 03, 05 Nov 16, 10 [H01M]
7,835,473 Method of determining a metric for evaluating the transmission quality of a data frame transmitting by a communication system Nov 29, 05 Nov 16, 10 [H04L]
7,817,728 Method for demodulating UWB pulse sequences encoded according to an on-off keying modulation scheme Nov 30, 04 Oct 19, 10 [H04L]
7,800,645 Image display method and image display apparatus Jun 20, 03 Sep 21, 10 [H04N]
2010/0231,437 SIGNAL PROCESSING AND TIME DELAY MEASUREMENT Oct 23, 06 Sep 16, 10 [G01S, H03L]
7,796,670 Diode laser pumped solid state laser amplifier and diode laser pumped solid state laser Sep 26, 97 Sep 14, 10 [H01S]
7,797,002 Paging control method, paging control apparatus, and radio access network Jul 10, 03 Sep 14, 10 [H04W]
7,792,210 Method for modulating UWB pulse sequences Sep 22, 04 Sep 07, 10 [H04L, H03C]
7,784,590 Elevator operation control device Mar 01, 06 Aug 31, 10 [B66B]
2010/0217,608 SOUND DECODER AND SOUND DECODING METHOD WITH DEMULTIPLEXING ORDER DETERMINATION May 04, 10 Aug 26, 10 [G10L]
7,783,437 Arc monitoring system Sep 22, 04 Aug 24, 10 [G01R, G01M]
7,766,128 Method for inspecting operation of actuator and actuator operation inspector Mar 29, 04 Aug 03, 10 [B66B]
7,768,978 Wireless communication method and mobile terminal used therefor Nov 08, 01 Aug 03, 10 [H04J, H04W]
2010/0180,725 ELECTRODE FOR DISCHARGE SURFACE TREATMENT, MANUFACTURING METHOD AND EVALUATION METHOD FOR ELECTRODE FOR DISCHARGE SURFACE TREATMENT, DISCHARGE SURFACE TREATMENT APPARATUS, AND DISCHARGE SURFACE TREATMENT METHOD Mar 26, 10 Jul 22, 10 [B22F]

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