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 689 59
 
 
H02K DYNAMO-ELECTRIC MACHINES 427 5
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 340 167
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 275 59
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 209 38
 
 
F02P IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES 185 1
 
 
H04B TRANSMISSION 163 74
 
 
F02D CONTROLLING COMBUSTION ENGINES 161 12
 
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 148 9
 
 
B66B ELEVATORS; ESCALATORS OR MOVING WALKWAYS 141 5
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0006,976 RANDOMLY ACCESSIBLE VISUAL INFORMATION RECORDING MEDIUM AND RECORDING METHOD, AND REPRODUCING DEVICE AND REPRODUCING METHOD Sep 15, 15 Jan 07, 16 [H04N]
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]
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]
2005/0166,954 Solar cell panel Sep 27, 04 Aug 04, 05 [H02N, H01L]
2005/0100,092 Moving picture prediction system Aug 18, 03 May 12, 05 [H04N]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,284,647 Method for coating sliding surface of high-temperature member, high-temperature member and electrode for electro-discharge surface treatment Sep 14, 09 Mar 15, 16 [C23C, B32B, C22C, F01D]
9,286,945 Disk information display device Apr 06, 05 Mar 15, 16 [G11B, G06F]
9,288,768 Mobile communication system Feb 07, 12 Mar 15, 16 [H04W]
9,263,025 Method for speech coding, method for speech decoding and their apparatuses Feb 25, 14 Feb 16, 16 [G10L]
9,246,609 Device for sending-out data in which associated data is multiplexed with main data Oct 07, 11 Jan 26, 16 [H04H, H04N]
9,187,831 Method for coating sliding surface of high-temperature member, high-temperature member and electrode for electro-discharge surface treatment Oct 29, 04 Nov 17, 15 [C23C, H01T, B23K]
9,126,564 Communication apparatus for vehicle Oct 14, 05 Sep 08, 15 [B60R]
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]

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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]
8,130,288 Image processing apparatus Expired Dec 16, 05 Mar 06, 12 [H04N]
2012/0012,558 GAS INSULATED BREAKING DEVICE ABAN Jan 11, 11 Jan 19, 12 [H01H]
8,099,055 Method and device for managing signal measurements in a wireless network Expired May 01, 06 Jan 17, 12 [H03C, H04B]
8,093,544 Passenger detecting apparatus Expired Nov 05, 02 Jan 10, 12 [G06M]
8,094,715 Video signal encoding device and video signal encoding method Expired Dec 25, 03 Jan 10, 12 [H04N, H04B]
2011/0293,190 IMAGE PROCESSING FOR CHANGE DETECTION ABAN Jul 16, 07 Dec 01, 11 [G06K]
8,027,649 Radio communication system, a transmitter and a receiver Expired Oct 31, 07 Sep 27, 11 [H03C]
7,965,372 Apparatus for removing photoresist film Expired Apr 30, 02 Jun 21, 11 [G03B]
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]

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