NTT ELECTRONICS CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 41164
 
  
 
H04B TRANSMISSION 16194
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 14348
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 10275
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 10232
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 5128
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 4443
 
  
 
H04J MULTIPLEX COMMUNICATION 4121
 
  
 
H03F AMPLIFIERS 380
 
  
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 2133

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0068,095 PROCESSING EQUIPMENT AND REMOTE MANAGEMENT SYSTEMMar 03, 16Mar 08, 18[H04B, G06F]
2018/0020,233 MOVING IMAGE ENCODING DEVICEMar 03, 16Jan 18, 18[H04N]
2017/0012,864 AUTOMATIC PACKET RECEPTION APPARATUSNov 26, 14Jan 12, 17[H04L]
2016/0373,380 PACKET RECEPTION APPARATUSNov 25, 14Dec 22, 16[H04L]
2016/0261,246 Transimpedance Amplifier CircuitSep 26, 14Sep 08, 16[H04B, H03F, H03G]
2015/0192,736 INTEGRATED OPTICAL MODULEJul 26, 13Jul 09, 15[G02B]
2014/0231,627 OPTO-ELECTRONIC INTEGRATED CIRCUIT, ARRAY ANTENNA TRANSMITTER, ARRAY ANTENNA RECEIVER, AND TRANSMITTERSep 21, 12Aug 21, 14[G01J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9857217 Opto-electronic integrated circuit, array antenna transmitter, array antenna receiver, and transmitterSep 21, 12Jan 02, 18[G01J, H04B, H01Q, G02F]
9853618 Transimpedance amplifier circuitSep 26, 14Dec 26, 17[H04B, H03F, H03G]
9684129 Optical waveguide device and moduleMar 26, 15Jun 20, 17[G02B]
9618694 Optical waveguide and arrayed waveguide gratingMay 10, 11Apr 11, 17[G02B]
9560763 Package for optical moduleJul 01, 13Jan 31, 17[G02B, H05K]
9500811 Optical circuitSep 17, 13Nov 22, 16[G02B]
9459417 Planar lightwave circuitMar 26, 15Oct 04, 16[G02B]
9430992 Memory access deviceMar 10, 11Aug 30, 16[H04N, G09G, G06T, G06F]
9357276 Digital broadcast methodSep 21, 12May 31, 16[H04L, H04N]
9323002 Light multiplexerJul 31, 09Apr 26, 16[G02B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0286,288 Optical SwitchAbandonedOct 28, 14Sep 29, 16[H04Q]
9247324 Wavelength selection switch system and method for controlling wavelength selection switchWithdrawnFeb 05, 13Jan 26, 16[H04Q, G02B, H04J]
2016/0013,892 COMMUNICATION APPARATUS, RECEPTION APPARATUS, AND TRANSMISSION APPARATUSAbandonedMar 25, 13Jan 14, 16[H04L]
2015/0183,060 METHOD OF MANUFACTURING AN OPTICAL MODULEAbandonedMar 09, 15Jul 02, 15[B23K, G02B]
8666312 Electric-field communication deviceExpiredMar 21, 08Mar 04, 14[H04B]
8569674 Multiplexed photocurrent monitoring circuit comprising current mirror circuitsExpiredAug 21, 07Oct 29, 13[H03F]
2012/0288,242 OPTICAL MODULEAbandonedMay 09, 12Nov 15, 12[G02B]
2012/0281,942 PLANAR LIGHTWAVE CIRCUIT AND PRODUCTION METHOD FOR PLANAR LIGHTWAVE CIRCUITAbandonedDec 15, 10Nov 08, 12[B05D, G02B, G02F]
2012/0147,910 SEMICONDUCTOR LASER DEVICE AND DRIVING METHOD OF THE SAMEAbandonedDec 14, 11Jun 14, 12[H01S]
8102888 Semiconductor laser device and driving method of the sameExpiredAug 29, 07Jan 24, 12[H01S]
2011/0304,897 Optical Semiconductor Module and Method for Assembling the SameAbandonedOct 09, 09Dec 15, 11[H01L, G02B, G02F]
2011/0170,832 OPTICAL TRANSCEIVER MODULE AND METHOD OF MANUFACTURING THE OPTICAL TRANSCEIVER MODULEAbandonedJan 04, 11Jul 14, 11[B23P, G02B]
7787736 Semiconductor optoelectronic waveguideExpiredJul 15, 08Aug 31, 10[G02B]
7599587 Wavelength selective switchExpiredAug 29, 08Oct 06, 09[G02B]
7599595 Semiconductor optoelectronic waveguideExpiredOct 04, 04Oct 06, 09[G02B]
2009/0237,569 TRANSCODERAbandonedMar 09, 09Sep 24, 09[H04N]
2009/0022,903 METHOD FOR MANUFACTURING A PERIODICALLY-POLED STRUCTUREAbandonedMar 17, 06Jan 22, 09[B29C]
2008/0226,290 OPTICAL SIGNAL MONITORING APPARATUS, OPTICAL SYSTEM AND OPTICAL SIGNAL MONITORING METHODAbandonedMar 05, 08Sep 18, 08[H04B]
2008/0226,298 Optical Transmission SystemAbandonedSep 16, 04Sep 18, 08[H04B]
7400800 Arrayed waveguide grating type optical multiplexer/demultiplexer circuitExpiredDec 26, 03Jul 15, 08[G02B]

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