MITSUBISHI DENKI KABUSHIKI KAISHA

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 702 52
 
 
H02K DYNAMO-ELECTRIC MACHINES 442 3
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 354 155
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 295 55
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 220 38
 
 
F02P IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES 185 1
 
 
H04B TRANSMISSION 178 64
 
 
F02D CONTROLLING COMBUSTION ENGINES 167 11
 
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 149 9
 
 
B66B ELEVATORS; ESCALATORS OR MOVING WALKWAYS 145 5
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0139,621 RANDOMLY ACCESSIBLE VISUAL INFORMATION RECORDING MEDIUM AND RECORDING METHOD, AND REPRODUCING DEVICE AND REPRODUCING METHOD Jan 30, 15 May 21, 15 [H04N, G11B]
2015/0139,623 RANDOMLY ACCESSIBLE VISUAL INFORMATION RECORDING MEDIUM AND RECORDING METHOD, AND REPRODUCING DEVICE AND REPRODUCING METHOD Jan 30, 15 May 21, 15 [H04N, G11B]
2014/0119,342 BASE TRANSCEIVER STATION APPARATUS AND MOBILE COMMUNICATIONS SYSTEM Jan 07, 14 May 01, 14 [H04W]
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]
2007/0068,793 Electrode for discharge surface treatment, manufacturing method for electrode for discharge surface treatment, discharge surface treatment apparatus, and discharge surface treatment method Jan 28, 04 Mar 29, 07 [B02B, H05F, B28B, C25B]
2007/0030,119 Communication apparatus for vehicle Oct 14, 05 Feb 08, 07 [G05B]
2006/0035,068 Method for coating sliding surface of high-temperature member, high-temperature member and electrode for electro-discharge surface treatment Oct 29, 04 Feb 16, 06 [B32B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D734249 Charger for electric vehicles Jan 31, 13 Jul 14, 15 [1302]
8,920,741 Ozone generating apparatus Jul 23, 09 Dec 30, 14 [B01J, C01B]
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]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8,524,163 Ozone generating apparatus Withdrawn Jul 23, 09 Sep 03, 13 [B01J]
8,213,712 Methods of representing and analysing images Withdrawn Oct 27, 10 Jul 03, 12 [G06K]
2012/0012,558 GAS INSULATED BREAKING DEVICE ABAN Jan 11, 11 Jan 19, 12 [H01H]
2011/0293,190 IMAGE PROCESSING FOR CHANGE DETECTION ABAN Jul 16, 07 Dec 01, 11 [G06K]
7,961,982 Robust image registration Expired Jun 19, 06 Jun 14, 11 [G06K]
7,941,025 Semiconductor photonic device Expired Jun 01, 09 May 10, 11 [G02B]
7,936,817 High-efficiency encoder and video information recording/reproducing apparatus Expired Oct 30, 07 May 03, 11 [H04N, H04B]
7,933,317 Method for transmitting UWB pulse sequences in a cost-efficient manner Expired Mar 03, 06 Apr 26, 11 [H04B]
7,924,693 Optical disk and optical disk drive device Expired Sep 05, 06 Apr 12, 11 [G11B]
7,924,710 Method for transmitting data including an error control mechanism designed for unreliable networks and error resilience applications Expired Sep 02, 04 Apr 12, 11 [G06F]
2011/0047,782 METHOD OF MANUFACTURING PERMANENT-MAGNET SYNCHRONOUS MOTOR ABAN Nov 10, 10 Mar 03, 11 [H02K]
7,892,410 Discharge surface treatment method and discharge surface treatment apparatus Expired Feb 09, 04 Feb 22, 11 [C25D]
7,881,374 Method and apparatus for 3-D subband video coding Expired Aug 27, 04 Feb 01, 11 [H04N]
7,860,108 Methods and devices for transferring and for recovering data packets Expired Oct 20, 04 Dec 28, 10 [H04J]
7,851,823 Semiconductor photodetector device Expired Apr 07, 08 Dec 14, 10 [H01L]
7,853,787 Peripheral device for programmable logic controller Expired Jan 11, 05 Dec 14, 10 [H04L, G06F]
2010/0302,453 DETECTION OF GRADUAL TRANSITIONS IN VIDEO SEQUENCES ABAN Oct 05, 07 Dec 02, 10 [H04N]
7,833,670 Fuel cell system and method of shutting down the same Expired 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 Expired Nov 29, 05 Nov 16, 10 [H04L]
7,824,784 Composition for low dielectric material, low dielectric material and method for production thereof Expired Dec 03, 08 Nov 02, 10 [B32B, B05D]

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