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 704 53
 
 
H02K DYNAMO-ELECTRIC MACHINES 444 3
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 354 154
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 299 54
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 224 39
 
 
F02P IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES 185 1
 
 
H04B TRANSMISSION 179 61
 
 
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 146 5
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0179,217 RANDOMLY ACCESSIBLE VISUAL INFORMATION RECORDING MEDIUM AND RECORDING METHOD, AND REPRODUCING DEVICE AND REPRODUCING METHOD Jan 30, 15 Jun 25, 15 [H04N, G11B]
2015/0147,051 RANDOMLY ACCESSIBLE VISUAL INFORMATION RECORDING MEDIUM AND RECORDING METHOD, AND REPRODUCING DEVICE AND REPRODUCING METHOD Jan 30, 15 May 28, 15 [H04N, G11B]
2015/0139,620 RANDOMLY ACCESSIBLE VISUAL INFORMATION RECORDING MEDIUM AND RECORDING METHOD, AND REPRODUCING DEVICE AND REPRODUCING METHOD Jan 30, 15 May 21, 15 [H04N, G11B]
2015/0139,621 RANDOMLY ACCESSIBLE VISUAL INFORMATION RECORDING MEDIUM AND RECORDING METHOD, AND REPRODUCING DEVICE AND REPRODUCING METHOD Jan 30, 15 May 21, 15 [H04N, G11B]
2015/0139,622 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]
2015/0139,626 RANDOMLY ACCESSIBLE VISUAL INFORMATION RECORDING MEDIUM AND RECORDING METHOD, AND REPRODUCING DEVICE AND REPRODUCING METHOD Jan 30, 15 May 21, 15 [H04N, G11B]
2015/0139,628 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]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
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]
8,676,496 Car navigation apparatus Jun 13, 05 Mar 18, 14 [G08G, G01C]

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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]
7,941,025 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]
7,817,728 Method for demodulating UWB pulse sequences encoded according to an on-off keying modulation scheme Expired Nov 30, 04 Oct 19, 10 [H04L]

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