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 1048 7
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 912 27
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 856 54
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 831 93
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 448 15
 
 
H04B TRANSMISSION 299 45
 
 
G11C STATIC STORES 286 36
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 274 40
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 241 102
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 227 26
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0181,157 RADIO COMMUNICATION TERMINAL DEVICES AND METHODS FOR RANDOM ACCESS Mar 01, 17 Jun 22, 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]
2003/0070,117 Simulation apparatus and simulation method Sep 19, 02 Apr 10, 03 [H04B]
2001/0041,290 Lithium polymer secondary battery May 01, 01 Nov 15, 01 [H01M]
2001/0005,228 Solid state image sensing device Feb 02, 01 Jun 28, 01 [H04N]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9800378 OFDM frame transmission method and apparatus Jun 26, 15 Oct 24, 17 [H04J, H04L, H04W, H04B]
9755710 Transmission method and transmission apparatus Dec 16, 15 Sep 05, 17 [H04L, H04B]
9615359 Random access method, radio communication terminal device, receiving method, and base station apparatus May 24, 16 Apr 04, 17 [H04W]
9525575 Transmission apparatus, reception apparatus and digital radio communication method May 27, 14 Dec 20, 16 [H04L]
9363830 Random access method, radio communication terminal device, receiving method, and base station apparatus May 29, 15 Jun 07, 16 [H04W]
9246567 Transmission signal generation method, transmission signal generation apparatus, reception signal generation method, and reception signal generation apparatus Jun 25, 14 Jan 26, 16 [H04L, H04B]
9106486 Transmission apparatus, reception apparatus and digital radio communication method Sep 13, 12 Aug 11, 15 [H04L, H04B]
9083480 OFDM frame transmission method and apparatus Feb 19, 13 Jul 14, 15 [H04L, H04J, H04B]
9060356 Random access method, radio communication terminal device, receiving method, and base station apparatus May 21, 14 Jun 16, 15 [H04W]
8990415 Method and system for authenticating servers in a distributed application environment Apr 22, 04 Mar 24, 15 [H04L, G06F]

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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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