FUJITSU OPTICAL COMPONENTS LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04B TRANSMISSION 58152
 
  
 
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 5284
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 33172
 
  
 
H04J MULTIPLEX COMMUNICATION 11114
 
  
 
H01S DEVICES USING STIMULATED EMISSION884
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 5151
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 2360
 
  
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 258
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2283
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0038,543 OPTICAL COMMUNICATION DEVICE AND OPTICAL MODULEJun 10, 16Feb 09, 17[G01J, G02B]
2017/0017,097 OPTICAL MODULATOR THAT INCLUDES OPTICAL WAVEGUIDE FORMED IN FERROELECTRIC SUBSTRATESep 29, 16Jan 19, 17[G02F]
2017/0012,710 LIGHT TRANSMITTER-RECEIVERMay 25, 16Jan 12, 17[H01L, H04B]
2016/0349,457 OPTICAL MODULATOR MODULEMar 30, 16Dec 01, 16[G02B, G02F]
2016/0156,416 OPTICAL TRANSMITTER AND BIAS CONTROL METHOD FOR OPTICAL MODULATORNov 06, 15Jun 02, 16[H04B]
2016/0142,131 OPTICAL TRANSMITTER MODULESep 01, 15May 19, 16[H04B]
2015/0349,911 OPTICAL RECEIVERAug 14, 15Dec 03, 15[H04L, H04B, H04J]
2015/0261,063 OPTICAL MODULEFeb 23, 15Sep 17, 15[G02F]
2014/0294,380 OPTICAL DEVICE AND TRANSMITTERFeb 28, 14Oct 02, 14[H04B, G02B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9864147 Optical modulator moduleMar 30, 16Jan 09, 18[G02B, G02F]
9853736 Optical transmitter and bias control method for optical modulatorNov 06, 15Dec 26, 17[H04B]
9810965 Optical moduleSep 09, 16Nov 07, 17[G02F]
9762330 Optical communication device and method of controlling optical modulatorJul 28, 15Sep 12, 17[H04B]
9762331 Optical communication apparatus and method of controlling optical modulatorJul 28, 15Sep 12, 17[H04B]
9740077 Optical modulator module that includes a plurality of optical modulatorsAug 05, 16Aug 22, 17[G02F]
9716556 Optical receiving device and transmission deviceSep 24, 14Jul 25, 17[H04B]
9709743 Optical modulatorJul 27, 16Jul 18, 17[G02B, G02F]
9709871 Optical module and transmitting deviceMay 04, 15Jul 18, 17[G02F]
9711942 Laser apparatus and optical transmitterOct 26, 15Jul 18, 17[H01S, G02F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0017,098 OPTICAL DEVICE AND TRANSMITTERAbandonedSep 30, 16Jan 19, 17[G02F]
2016/0246,156 OPTICAL MODULEAbandonedDec 30, 15Aug 25, 16[G02F, H05K]
2016/0223,881 OPTICAL MODULATOR THAT INCLUDES OPTICAL WAVEGUIDE FORMED IN FERROELECTRIC SUBSTRATEAbandonedNov 19, 15Aug 04, 16[G02F]
2016/0218,799 OPTICAL MODULATION CONTROL APPARATUS, TRANSMITTER, AND OPTICAL OUTPUT WAVEFORM CONTROL METHODAbandonedApr 17, 14Jul 28, 16[H04B]
2016/0202,722 TRANSMISSION DEVICE AND METHOD FOR CONTROLLING FIFO CIRCUITAbandonedNov 17, 15Jul 14, 16[G06F]
2016/0204,569 WAVELENGTH TUNABLE OPTICAL TRANSMITTERAbandonedNov 20, 15Jul 14, 16[H01S]
2015/0261,019 OPTICAL MODULATORAbandonedFeb 24, 15Sep 17, 15[G02F]
2015/0124,313 OPTICAL COMMUNICATION APPARATUS AND CONTROL METHOD OF OPTICAL COMMUNICATION APPARATUSAbandonedSep 12, 14May 07, 15[H01S]
2015/0095,871 CIRCUIT DESIGN SUPPORT METHOD, COMPUTER PRODUCT, CIRCUIT DESIGN SUPPORT APPARATUS, AND SEMICONDUCTOR INTEGRATED CIRCUITAbandonedSep 26, 14Apr 02, 15[H01L, G06F]
2014/0348,500 OPTICAL RECEIVER AND SLICE LEVEL CONTROL METHODAbandonedApr 22, 14Nov 27, 14[H04B]
8774563 Mach-zehnder modulatorWithdrawnJan 10, 11Jul 08, 14[G02B, G02F]
2014/0078,508 OPTICAL MODULEAbandonedNov 20, 13Mar 20, 14[G01B]
8639125 Light reception device and method for controlling the sameExpiredJul 08, 11Jan 28, 14[H04B]
8634721 Method, system, and apparatus for optical communicationExpiredJan 03, 11Jan 21, 14[H04B]
8600199 Optical modulator and optical modulating methodExpiredJul 28, 11Dec 03, 13[G02B, G02F]
2013/0243,363 OPTICAL MODULATORAbandonedFeb 07, 13Sep 19, 13[G02F]
2013/0223,838 TRANSMITTING APPARATUS AND TRANSMITTING METHODAbandonedNov 29, 12Aug 29, 13[H04B]
2013/0194,657 OPTICAL AMPLIFIER AND MANUFACTURING METHOD OF OPTICAL AMPLIFIERAbandonedNov 07, 12Aug 01, 13[H01L, H01S]
8477409 PLC-type delay demodulation circuit and PLC-type optical interferometerExpiredSep 13, 12Jul 02, 13[G02F]
2013/0142,472 OPTICAL TRANSMITTER AND OPTICAL TRANSMISSION METHODAbandonedOct 19, 12Jun 06, 13[G02F]

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