MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 1046 8
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 917 28
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 854 56
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 828 94
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 448 16
 
 
H04B TRANSMISSION 321 44
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 277 45
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 277 96
 
 
G11C STATIC STORES 250 39
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 227 28
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0359,107 TRANSMISSION METHOD AND TRANSMISSION APPARATUS Aug 09, 17 Dec 14, 17 [H04L, H04B]
2017/0272,204 BASE STATION APPARATUS AND RADIO COMMUNICATION METHOD FOR RECEIVING INFORMATION INDICATIVE OF CHANNEL QUALITY FROM MOBILE STATION Jun 05, 17 Sep 21, 17 [H04L]
2017/0230,225 RADIO TRANSMISSION APPARATUS AND METHODS Apr 24, 17 Aug 10, 17 [H04L, H04B]
2017/0195,095 METHODS AND APPARATUS FOR TRANSMITTING MODULATION SIGNALS Mar 23, 17 Jul 06, 17 [H04L, H04W, H04B]
2017/0181,157 RADIO COMMUNICATION TERMINAL DEVICES AND METHODS FOR RANDOM ACCESS Mar 01, 17 Jun 22, 17 [H04W]
2017/0171,013 RADIO COMMUNICATION APPARATUS CAPABLE OF SWITCHING MODULATION SCHEMES Feb 14, 17 Jun 15, 17 [H04L]
2017/0134,936 SERVICE IN WLAN INTER-WORKING, ADDRESS MANAGEMENT SYSTEM, AND METHOD Jan 19, 17 May 11, 17 [H04W]
2017/0078,123 TRANSMISSION APPARATUS, RECEPTION APPARATUS AND DIGITAL RADIO COMMUNICATION METHOD Nov 29, 16 Mar 16, 17 [H04L]
2004/0249,405 Lancet device Jul 19, 04 Dec 09, 04 [A61B]
2003/0190,150 Record/playback device and related computer program Feb 21, 03 Oct 09, 03 [H04N, G06F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9900890 Transmission apparatus and transmission method using a plurality of divided frequency bands in a communication band Dec 19, 14 Feb 20, 18 [H04L, H04W, H04B]
9838178 Transmission signal generation apparatus, transmission signal generation method, reception signal apparatus, and reception signal method Jun 14, 16 Dec 05, 17 [H04J, H04L, H04B]
9755710 Transmission method and transmission apparatus Dec 16, 15 Sep 05, 17 [H04L, H04B]
9723573 Apparatus for determining a coding rate Jun 18, 15 Aug 01, 17 [H04L, H04W]
9713168 Method for receiving system information in a radio access network, performed by a mobile terminal and mobile terminal for receiving system information in a radio access network May 26, 15 Jul 18, 17 [H04W]
9705636 Base station apparatus and radio communication method for receiving information indicative of channel quality from mobile station May 16, 16 Jul 11, 17 [H04L, H04W]
9647856 Transmission apparatus and transmission method Nov 07, 14 May 09, 17 [H04L, H04B]
9628300 Method and signal generating apparatus for generating modulation signals Jan 07, 15 Apr 18, 17 [H04L, H03D, H04B]
9615359 Random access method, radio communication terminal device, receiving method, and base station apparatus May 24, 16 Apr 04, 17 [H04W]
9590834 Radio communication apparatus capable of switching modulation schemes Jun 01, 12 Mar 07, 17 [H04L, H04B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0183,006 OPTICAL DEVICE, LASER BEAM SOURCE, LASER APPARATUS AND METHOD OF PRODUCING OPTICAL DEVICE ABAN Aug 06, 07 Jul 19, 12 [H01S]
2011/0103,467 Encoding and Decoding of Video Images Based on a Non-linear Quantization ABAN Nov 30, 04 May 05, 11 [H04N]
2010/0295,401 MOTOR AND DEVICE USING THE SAME ABAN Jan 09, 07 Nov 25, 10 [H02K]
2010/0279,603 RADIO COMMUNICATION APPARATUS AND RELAY TRANSMISSION METHOD ABAN Feb 26, 07 Nov 04, 10 [H04B]
2010/0279,617 Methods and Apparatus for Reducing Receive Band Noise in Communications Transceivers ABAN Apr 30, 09 Nov 04, 10 [H04B]
2010/0252,749 WIPER BLADE ABAN Jan 15, 07 Oct 07, 10 [G01T, C10M]
2010/0230,395 WELDING TORCH ABAN Apr 14, 08 Sep 16, 10 [B23K]
2010/0227,587 PORTABLE TERMINAL APPARATUS AND USE RESTRICTING METHOD ABAN Nov 22, 06 Sep 09, 10 [H04M]
2010/0173,600 DIVERSITY RECEIVER AND RECEPTION SYSTEM SWITCHING METHOD ABAN Mar 28, 06 Jul 08, 10 [H04B]
2010/0156,462 PROGRAMMABLE LOGIC ARRAY AND PROGRAMMABLE LOGIC ARRAY MODULE GENERATOR ABAN Aug 01, 06 Jun 24, 10 [H03K]
2010/0149,940 CLOCK SIGNAL GENERATION DEVICE ABAN Sep 27, 06 Jun 17, 10 [G11B]
2010/0115,974 Start-up control method for refrigeration cycle apparatus and refrigeration cycle control apparatus using the same ABAN Jan 13, 10 May 13, 10 [G05B, F25B]
2010/0117,744 PHASE ERROR CORRECTION IN ROTARY TRAVELING WAVE OSCILLATORS ABAN Nov 10, 08 May 13, 10 [H03B, H03K]
2010/0122,272 SLOT-IN TYPE DISK APPARATUS ABAN Jan 19, 07 May 13, 10 [G11B]
2010/0111,143 PORTABLE RADIO ABAN Dec 05, 05 May 06, 10 [H04K, H04L]
2010/0057,945 ELECTRONIC DEVICE ABAN Nov 06, 09 Mar 04, 10 [G06F]
2010/0033,383 MOBILE WIRELESS DEVICE ABAN Jan 06, 06 Feb 11, 10 [H01Q]
2010/0023,620 ACCESS CONTROLLER ABAN Dec 08, 05 Jan 28, 10 [G06F]
2010/0014,430 RESOURCE ALLOCATION METHOD AND BASE STATION DEVICE ABAN Jan 16, 06 Jan 21, 10 [H04J, H04W]
2010/0014,521 ADDRESS CONVERSION DEVICE AND ADDRESS CONVERSION METHOD ABAN Dec 15, 05 Jan 21, 10 [H04L]

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