NEC CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2730 28
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1923 14
 
 
H04W WIRELESS COMMUNICATION NETWORKS 1382 13
 
 
H04B TRANSMISSION 1333 10
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 763 17
 
 
H04J MULTIPLEX COMMUNICATION 583 10
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 568 83
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 523 41
 
 
H04M TELEPHONIC COMMUNICATION 364 27
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 341 36
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0322,039 EVACUATION PREDICTION SYSTEM, EVACUATION PREDICTION METHOD, AND COMPUTER-READABLE RECORDING MEDIUM Nov 10, 15 Nov 09, 17 [G08G, G01C]
2017/0322,104 POSITION DETERMINATION DEVICE, POSITION DETERMINATION SYSTEM, POSITION DETERMINATION METHOD, AND COMPUTER-READABLE RECORDING MEDIUM Jun 11, 15 Nov 09, 17 [G01H, G01M]
2017/0322,892 INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD AND INFORMATION PROCESSING DEVICE Nov 18, 15 Nov 09, 17 [G06F]
2017/0323,644 SPEAKER IDENTIFICATION DEVICE AND METHOD FOR REGISTERING FEATURES OF REGISTERED SPEECH FOR IDENTIFYING SPEAKER Dec 07, 15 Nov 09, 17 [G10L]
2017/0323,729 ELECTRONIC CIRCUIT AND METHOD FOR MOUNTING ELECTRONIC CIRCUIT Dec 08, 15 Nov 09, 17 [H03H, H01G, H05K]
2017/0324,456 CODEBOOK CONSTRUCTION Jul 26, 17 Nov 09, 17 [H04L, H04B]
2017/0324,563 ENCRYPTED TEXT VERIFICATION SYSTEM, METHOD, AND RECORDING MEDIUM Oct 26, 15 Nov 09, 17 [H04L, G06F, H03M]
2017/0324,635 AVAILABLE BANDWIDTH ESTIMATION SYSTEM, AVAILABLE BANDWIDTH ESTIMATION METHOD, RECEPTION APPARATUS, AND RECEPTION APPARATUS PROGRAM STORAGE MEDIUM Nov 17, 15 Nov 09, 17 [H04L]
2017/0324,670 MANAGEMENT NODE, TERMINAL, COMMUNICATION SYSTEM, COMMUNICATION METHOD, AND PROGRAM STORAGE MEDIUM Dec 02, 15 Nov 09, 17 [H04L]
2017/0324,754 SECURE GROUP CREATION IN PROXIMITY BASED SERVICE COMMUNICATION Jul 20, 17 Nov 09, 17 [H04L, H04W]
2017/0324,795 DATA TRANSMISSION DEVICE AND DATA TRANSMISSION METHOD Nov 19, 15 Nov 09, 17 [H04L]
2017/0324,993 VIDEO PROCESSING SYSTEM, TRANSMISSION DEVICE, AND VIDEO PROCESSING METHOD Nov 11, 15 Nov 09, 17 [H04N, G02F]
2017/0325,051 WIRELESS COMMUNICATION TERMINAL, NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM, AND INFORMATION PROCESSING METHOD Jul 17, 15 Nov 09, 17 [H04W]
2017/0325,153 COMMUNICATION TERMINAL, CONTENT DELIVERY SYSTEM, CONTENT DELIVERY METHOD, AND COMMUNICATION TERMINAL CONTROL PROGRAM Nov 18, 15 Nov 09, 17 [H04L, H04W]
2017/0325,163 MOBILE TELEPHONE, APPARATUS, METHOD AND COMPUTER IMPLEMENTABLE INSTRUCTIONS PRODUCT Jul 21, 17 Nov 09, 17 [H04W]
2017/0325,261 METHOD AND APPARATUS FOR PERFORMING FRACTIONAL SUBFRAME TRANSMISSION Jan 30, 15 Nov 09, 17 [H04W]
2017/0325,276 RADIO COMMUNICATION SYSTEM, BASE STATION, MOBILE STATION, COMMUNICATION CONTROL METHOD, AND COMPUTER READABLE MEDIUM Jul 25, 17 Nov 09, 17 [H04W]
2017/0303,802 BLOOD PRESSURE METER AND LESS INDIVIDUAL DEPENDENT CUFF THEREOF Oct 10, 14 Oct 26, 17 [A61B]
2017/0307,245 MONITORING DEVICE, MONITORING SYSTEM, MONITORING METHOD, AND NON-TRANSITORY STORAGE MEDIUM Nov 20, 14 Oct 26, 17 [A47J, F24F, G01M]
2017/0307,360 STATUS DETERMINATION DEVICE AND STATUS DETERMINATION METHOD Sep 15, 15 Oct 26, 17 [G06T, G01B, G01M]
2017/0307,512 EXCREMENT ANALYSIS DEVICE, TOILET PROVIDED WITH SAID ANALYSIS DEVICE, AND METHOD FOR ANALYZING EXCREMENT Oct 23, 15 Oct 26, 17 [A61B, G01N]
2017/0307,721 SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD, AND SIGNAL PROCESSING PROGRAM Nov 06, 15 Oct 26, 17 [G01S, H04R, G10L]
2017/0308,391 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND RECORDING MEDIUM Oct 07, 15 Oct 26, 17 [G06F, G06K]
2017/0308,578 A METHOD FOR EFFICIENT ONE-TO-ONE JOIN Sep 09, 14 Oct 26, 17 [G06F]
2017/0308,635 PIPE NETWORK ANALYSIS APPARATUS, PIPE NETWORK ANALYSIS METHOD, AND STORAGE MEDIUM Oct 20, 15 Oct 26, 17 [G06F]
2017/0308,764 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD AND RECORDING MEDIUM Oct 09, 15 Oct 26, 17 [A47F, G06Q, G06K]
2017/0308,825 PRIORITY ORDER DETERMINATION SYSTEM, METHOD, AND PROGRAM FOR EXPLANATORY VARIABLE DISPLAY Aug 26, 15 Oct 26, 17 [G06Q]
2017/0308,995 IMAGE SIGNAL PROCESSING APPARATUS, IMAGE SIGNAL PROCESSING METHOD AND IMAGE SIGNAL PROCESSING PROGRAM Nov 06, 15 Oct 26, 17 [G06T]
2017/0309,113 VENDING MACHINE RECOGNITION APPARATUS, VENDING MACHINE RECOGNITION METHOD, AND RECORDING MEDIUM Oct 09, 15 Oct 26, 17 [G06Q, G07F, G06K]
2017/0309,817 VARIABLE-RESISTANCE ELEMENT AND METHOD OF MANUFACTURING VARIABLE-RESISTANCE ELEMENT AND SEMICONDUCTOR DEVICE Nov 18, 15 Oct 26, 17 [H01L]
2017/0309,948 ELECTRODE FOR SECONDARY BATTERY AND SECONDARY BATTERY USING SAME Oct 16, 15 Oct 26, 17 [H01M]
2017/0310,016 PLANAR ANTENNA Aug 07, 15 Oct 26, 17 [H01Q]
2017/0310,338 DIGITAL MODULATION DEVICE, AND DIGITAL MODULATION METHOD Sep 17, 15 Oct 26, 17 [H04L, H03F, H03M]
2017/0310,399 OPTICAL TRANSMITTER, OPTICAL COMMUNICATION SYSTEM, AND OPTICAL COMMUNICATION METHOD Oct 05, 15 Oct 26, 17 [H04B]
2017/0310,597 NETWORK CONTROL SYSTEM, CONTROL DEVICE, NETWORK INFORMATION MANAGEMENT METHOD, AND STORAGE Oct 29, 15 Oct 26, 17 [H04L, G06F]
2017/0310,808 INFORMATION PROCESSING APPARATUS, AND CONTROL METHOD AND CONTROL PROGRAM THEREOF Aug 27, 15 Oct 26, 17 [H04M, G06F]
2017/0311,335 WIRELESS COMMUNICATION SYSTEM, BASE STATION, AND COMMUNICATION METHOD Aug 28, 15 Oct 26, 17 [H04W]
2017/0311,338 RADIO RELAY STATION, RADIO BASE STATION, COMMUNICATION SYSTEM AND COMMUNICATION METHOD Oct 09, 15 Oct 26, 17 [H04W, H04B]
2017/0311,485 COOLING DEVICE AND METHOD OF MANUFACTURING THE SAME Sep 15, 15 Oct 26, 17 [B23P, H05K]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9810627 Flexible three-dimensional long-path gas sensing by unmanned vehicles Sep 19, 16 Nov 07, 17 [B60R, G01S, B64B, G01N, B64C]
9811068 Optimal energy management of a rural microgrid system using multi-objective optimization Aug 20, 15 Nov 07, 17 [G05B, G05D]
9811373 Analysis engine control device Jan 18, 12 Nov 07, 17 [G06Q, G06F]
9811540 Compact, clustering-based indexes for large-scale real-time lookups on streaming videos Apr 01, 16 Nov 07, 17 [G06F, G06K]
9811735 Generic object detection on fixed surveillance video Apr 01, 16 Nov 07, 17 [H04N, G06K]
9811738 Appearance presentation system, method, and program Nov 29, 13 Nov 07, 17 [H04N, G06T, G06F, G06K]
9811755 Object monitoring system, object monitoring method, and monitoring target extraction program Feb 25, 14 Nov 07, 17 [H04N, G06K]
9812735 Lithium ion secondary battery Aug 20, 14 Nov 07, 17 [H01M]
9812870 Microgrid reactive power management for voltage regulation during and subsequent to islanding Aug 19, 14 Nov 07, 17 [H02J]
9812871 Regulating device control system, regulating device control method, and recording medium for regulating the balance between power supply and demand Nov 15, 12 Nov 07, 17 [H01M, H02J, G05D]
9813090 Transmission device and transmission method Dec 12, 14 Nov 07, 17 [H04M, H04L, H03F, H04B]
9813155 Bi-directional transmission over an elliptical core optical fiber Dec 21, 16 Nov 07, 17 [H04L, H04J, H04B]
9813157 Mitigation of multi-path interference from quasi-single-mode fiber using hybrid span configuration and digital signal processing Mar 06, 16 Nov 07, 17 [H04L, H04B]
9813158 Multimode elliptical core optical data transmission Apr 18, 16 Nov 07, 17 [H04J, H04Q, H04B]
9813182 Submarine reconfigurable optical add/drop multiplexer with passive branching unit Aug 07, 14 Nov 07, 17 [H04J]
9813288 Control apparatus, control method, communication system, and program for issuing database operation command to operate database Sep 12, 13 Nov 07, 17 [H04L, G06F]
9813301 Optimization framework for multi-tenant data centers Aug 19, 15 Nov 07, 17 [H04L, G06F]
9813690 Shape and dichromatic BRDF estimation using camera motion Oct 10, 14 Nov 07, 17 [H04N, G06T, G01B]
9813786 Topology-reconfigurable optical mobile fronthaul architecture with software-defined connectivity and hierarchical QoS Jan 28, 15 Nov 07, 17 [H04L, H04J, H04Q]
9813880 Mobile radio communications device for closed subscriber group management Jan 06, 17 Nov 07, 17 [H04W]
9813922 System and method for resource management in heterogeneous wireless networks Jul 29, 15 Nov 07, 17 [H04L, H04W]
9813944 System and method for dynamic provisioning of Wi-Fi capacity in large venues using C-RAN architecture Dec 20, 16 Nov 07, 17 [H04W]
9813955 Cell information transmission system, base station, cell information transmission method, and cell information transmission program for differentiating content of a neighbor cell list Nov 26, 13 Nov 07, 17 [H04W]
9813956 Base station device and handover control method Mar 07, 14 Nov 07, 17 [H04W]
9813971 Mobile communication method and mobile communication system Jul 29, 15 Nov 07, 17 [H04M, H04L, H04W, H04B]
9813995 Interference cancellation Aug 05, 15 Nov 07, 17 [H04L, H04W, H04B]
9814029 Radio communication system, radio station, radio terminal, network apparatus, bearer control method, and computer readable medium Jun 19, 13 Nov 07, 17 [H04L, H04W]
9804053 Defect analysis device, defect analysis method, and program Sep 13, 13 Oct 31, 17 [F17D, G01N, G01M]
9804484 Display device May 18, 11 Oct 31, 17 [G03B, H04N]
9804805 Disk array apparatus, control method therefor, and storage medium Jan 21, 15 Oct 31, 17 [G06F]
9804884 Computer system and maintenance method of computer system Jun 29, 15 Oct 31, 17 [H04L, G06Q, G06F]
9805245 Image resolution recognition device, method for recognizing image resolution and image resolution recognition program Oct 31, 13 Oct 31, 17 [A61B, G06K]
9805282 Local feature descriptor extracting apparatus, method for extracting local feature descriptor, and program Sep 11, 12 Oct 31, 17 [G06K]
9805734 Signal processing device, signal processing method and signal processing program for noise cancellation Sep 15, 11 Oct 31, 17 [H03H, H04M, H04B, G10L]
9807011 Mobile terminal, control node, packet transfer node, and method for controlling congestion Mar 25, 13 Oct 31, 17 [H04M, H04L, H04W]
9807152 Distributed processing device and distributed processing system as well as distributed processing method Apr 26, 13 Oct 31, 17 [H04L, G06F]
9807189 Data transfer device and data transfer system using adaptive compression algorithm Oct 07, 13 Oct 31, 17 [H04L, G06F, H03M]
9807309 Image display device and method, image generation device and method, and program for conditionally displaying image information May 05, 16 Oct 31, 17 [H04N]
9807310 Field display system, field display method, and field display program Nov 29, 13 Oct 31, 17 [H04N, G06T, G06K]
9807422 Video encoding device, video encoding method, and video encoding program Aug 09, 10 Oct 31, 17 [H04N]
9807476 Mechanism for remote safety monitoring sensor with low-power consumption communication Apr 05, 16 Oct 31, 17 [H04Q, G08C]
9807678 Communications system Apr 23, 15 Oct 31, 17 [H04M, H04L, H04W]
9807749 Communication system Apr 24, 13 Oct 31, 17 [H04L, H04W]
9807780 Data sharing system Oct 17, 13 Oct 31, 17 [H04L, H04W]
9798908 Object detection system, object detection method, and non-transitory computer-readable medium storing object detection program Jul 07, 14 Oct 24, 17 [G01V, H04Q, G01B, G06K]
9798955 Image processing apparatus, photographic subject identifying method and program Dec 25, 14 Oct 24, 17 [G06K]
9799822 Magnetic memory element and magnetic memory Apr 19, 12 Oct 24, 17 [G11C, H01L]
9800541 Extensions to address utilization and neighbor cache processing functions of IPv6 Aug 18, 10 Oct 24, 17 [H04L]
9801086 Radio communication system, radio terminal, radio station, network apparatus, and information collecting method Sep 28, 12 Oct 24, 17 [H04W]
9801182 Radio communication system, radio communication apparatus, and ciphering method Feb 19, 16 Oct 24, 17 [H04W]
9801212 User equipment and method for resource allocation Apr 08, 16 Oct 24, 17 [H04L, H04J, H04W, H04B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0141,860 WIRELESS RELAY SYSTEM, WIRELESS RELAY METHOD, STORAGE MEDIUM IN WHICH WIRELESS RELAY PROGRAM IS STORED, AND WIRELESS RELAY STATION ABAN Jun 19, 15 May 18, 17 [H04W, H04B]
2017/0090,133 HOUSING AND OPTICAL TRANSCEIVER MODULE ABAN Feb 27, 15 Mar 30, 17 [G02B]
2016/0381,543 SECURE DISCOVERY FOR PROXIMITY BASED SERVICE COMMUNICATION ABAN Jun 13, 14 Dec 29, 16 [H04W]
2016/0345,080 METERING DEVICE AND METHOD FOR REMOTE METER READING ABAN Jan 09, 15 Nov 24, 16 [G01D, H04Q, H04W]
2016/0330,760 Channel Configuration in Device-to-Device Communications ABAN Jan 30, 15 Nov 10, 16 [H04W]
9491688 Communications system Withdrawn Aug 14, 14 Nov 08, 16 [H04L, H04W]
2016/0300,203 SETTLEMENT SYSTEM, SERVER DEVICE, TERMINAL DEVICE, RECORDING MEDIUM, METHOD AND PROGRAM ABAN Aug 13, 13 Oct 13, 16 [G06Q, G06F]
2016/0285,734 CLOUD-ENVIRONMENT PROVISION SYSTEM, ROUTE CONTROL METHOD, AND MEDIUM ABAN Nov 20, 13 Sep 29, 16 [H04L]
2016/0286,581 A COMMUNICATION TERMINAL, A COMMUNICATION SYSTEM, A COMMUNICATION CONTROL METHOD, AND A STORAGE MEDIUM ABAN Nov 18, 13 Sep 29, 16 [H04W, H04B]
2016/0266,750 MOBILE TERMINAL, PAGE TRANSMISSION METHOD FOR A MOBILE TERMINAL AND PROGRAM ABAN May 23, 16 Sep 15, 16 [G06F]
2016/0269,886 COMMUNICATION ALLOWABILITY RANGE OUTPUT SYSTEM, COMMUNICATION ALLOWABILITY RANGE OUTPUT DEVICE, METHOD, AND PROGRAM ABAN Dec 02, 14 Sep 15, 16 [H04W]
2016/0250,942 CHARGING STATE MANAGEMENT METHOD, CHARGING STATE MANAGEMENT DEVICE, AND PROGRAM ABAN Jun 24, 14 Sep 01, 16 [B60L, H02J]
2016/0253,448 CIRCUIT BOARD DESIGN SYSTEM, CIRCUIT BOARD DESIGN METHOD AND PROGRAM RECORDING MEDIUM ABAN Nov 18, 13 Sep 01, 16 [G06F]
9433129 Connecting structure of cooling device, cooling device, and method for connecting cooling device Withdrawn May 10, 13 Aug 30, 16 [B23P, F28D, G06F, H01L, H05K]
9413513 Link aggregation management system, link aggregation management device, link aggregation management method and computer-readable medium Withdrawn Jun 13, 12 Aug 09, 16 [H04L, H04W]
2016/0165,505 COMMUNICATION SYSTEM, RADIO TERMINAL, COMMUNICATION METHOD, AND COMMUNICATION PROGRAM ABAN Jul 10, 14 Jun 09, 16 [H04W]
2016/0094,799 IMAGE SENSOR AND IMAGING APPARATUS ABAN Sep 25, 15 Mar 31, 16 [H04N]
9294400 Switching system, switching control system, and storage medium Withdrawn Jul 21, 11 Mar 22, 16 [H04L]
2016/0077,021 IMAGING SYSTEM ABAN Mar 19, 14 Mar 17, 16 [G01N]
2016/0072,769 NETWORK VERIFICATION DEVICE, NETWORK VERIFICATION METHOD, AND PROGRAM ABAN Apr 09, 14 Mar 10, 16 [H04L]

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