Assignee
OPNEXT JAPAN INC
JP·119 granted patents·9 pending applications·909 citations·filing 1999–2010
Top patents by PatentIndex Score
128 records- 0194US7552872B2Reader/writer, optical transceiver module, and cable systemOPNEXT JAPAN INC·Filed 2007·Granted Jun 30, 2009·117 cites·10 claims
- 0291US7164865B2Optical fiber communication equipment and its applied optical systemsOPNEXT JAPAN INC·Filed 2001·Granted Jan 16, 2007·44 cites·21 claims
- 0389US6985505B2Semiconductor laser diode and optical moduleOPNEXT JAPAN INC·Filed 2005·Granted Jan 10, 2006·13 cites·13 claims
- 0488US7760782B2Distributed bragg reflector type directly modulated laser and distributed feed back type directly modulated laserOPNEXT JAPAN INC·Filed 2006·Granted Jul 20, 2010·11 cites·17 claims
- 0585US7502403B2Semiconductor laser and optical moduleOPNEXT JAPAN INC·Filed 2007·Granted Mar 10, 2009·9 cites·3 claims
- 0685US6985659B2Optical transmission moduleOPNEXT JAPAN INC·Filed 2003·Granted Jan 10, 2006·33 cites·14 claims
- 0785US6873905B2Communications type navigation deviceOPNEXT JAPAN INC·Filed 2002·Granted Mar 29, 2005·63 cites·17 claims
- 0884US7340142B1Integrated optoelectronic device and method of fabricating the sameOPNEXT JAPAN INC·Filed 2007·Granted Mar 4, 2008·8 cites·14 claims
- 0983US7322752B2Optical device module, optical transmitter and receiver, and optical receptacleOPNEXT JAPAN INC·Filed 2005·Granted Jan 29, 2008·23 cites·2 claims
- 1083USRE38072EFabrication method for AlGaInNPAsSb based devicesOPNEXT JAPAN INC·Filed 2001·Granted Apr 8, 2003·21 cites·13 claims
- 1182US7443901B2Opto-semiconductor devicesOPNEXT JAPAN INC·Filed 2006·Granted Oct 28, 2008·7 cites·12 claims
- 1282US7400791B2Semiconductor element mounting board and optical transmission moduleOPNEXT JAPAN INC·Filed 2007·Granted Jul 15, 2008·10 cites·18 claims
- 1382US6678479B1Semiconductor electro-absorption optical modulator integrated light emission element light emission element module and optical transmission systemOPNEXT JAPAN INC·Filed 2000·Granted Jan 13, 2004·22 cites·16 claims
- 1481US7177549B2High-frequency transmission line and an optical module incorporating the same lineOPNEXT JAPAN INC·Filed 2002·Granted Feb 13, 2007·16 cites·4 claims
- 1580US8000359B2Laser device and controlling method thereforOPNEXT JAPAN INC·Filed 2008·Granted Aug 16, 2011·6 cites·6 claims
- 1680US7636378B2Semiconductor laser diodeOPNEXT JAPAN INC·Filed 2008·Granted Dec 22, 2009·6 cites·18 claims
- 1780US7593445B2Semiconductor optical device and optical transmission moduleOPNEXT JAPAN INC·Filed 2007·Granted Sep 22, 2009·7 cites·19 claims
- 1880US7583714B2Vertical cavity surface emitting semiconductor laser deviceOPNEXT JAPAN INC·Filed 2007·Granted Sep 1, 2009·6 cites·6 claims
- 1979US7986020B2Optical communication module and flexible printed circuit boardOPNEXT JAPAN INC·Filed 2009·Granted Jul 26, 2011·7 cites·8 claims
- 2079US7329894B2Semiconductor laser device and semiconductor optical modulatorOPNEXT JAPAN INC·Filed 2005·Granted Feb 12, 2008·6 cites·22 claims
- 2179US7130100B2Optical moduleOPNEXT JAPAN INC·Filed 2005·Granted Oct 31, 2006·9 cites·13 claims
- 2279US7011458B2Optical moduleOPNEXT JAPAN INC·Filed 2005·Granted Mar 14, 2006·10 cites·15 claims
- 2379US6989550B2Distributed feedback semiconductor laser equipment employing a gratingOPNEXT JAPAN INC·Filed 2003·Granted Jan 24, 2006·15 cites·22 claims
- 2479US6961357B2Semiconductor laser moduleOPNEXT JAPAN INC·Filed 2003·Granted Nov 1, 2005·15 cites·1 claims
- 2579US6821030B2Optical coupling apparatusOPNEXT JAPAN INC·Filed 2003·Granted Nov 23, 2004·18 cites·8 claims
- 2678US7733929B2Wavelength tunable optical transmitter and optical transceiverOPNEXT JAPAN INC·Filed 2006·Granted Jun 8, 2010·8 cites·12 claims
- 2778US7190872B2Semiconductor optical amplifier and optical module using the sameOPNEXT JAPAN INC·Filed 2006·Granted Mar 13, 2007·5 cites·14 claims
- 2877US7855093B2Semiconductor laser device and method of manufacturing the sameOPNEXT JAPAN INC·Filed 2009·Granted Dec 21, 2010·4 cites·3 claims
- 2975US6559995B2Optical transmission method and optical transmitter with temperature compensation functionOPNEXT JAPAN INC·Filed 2002·Granted May 6, 2003·14 cites·12 claims
- 3074US7933304B2Semiconductor laser diode and optical module employing the sameOPNEXT JAPAN INC·Filed 2007·Granted Apr 26, 2011·4 cites·5 claims
- 3174US7626825B2Optical transmitter moduleOPNEXT JAPAN INC·Filed 2007·Granted Dec 1, 2009·5 cites·8 claims
- 3274US7577319B2Semiconductor optical device and manufacturing method thereofOPNEXT JAPAN INC·Filed 2007·Granted Aug 18, 2009·4 cites·19 claims
- 3374US7514349B2Semiconductor optical device and manufacturing method thereofOPNEXT JAPAN INC·Filed 2006·Granted Apr 7, 2009·5 cites·5 claims
- 3474US6927655B2Optical transmission moduleOPNEXT JAPAN INC·Filed 2002·Granted Aug 9, 2005·19 cites·4 claims
- 3574US6693932B2Optical wavelength stabilization circuit, optical transmitter and optical transmission systemOPNEXT JAPAN INC·Filed 2001·Granted Feb 17, 2004·14 cites·6 claims
- 3672US6937406B2Optical module and method for manufacturing optical moduleOPNEXT JAPAN INC·Filed 2003·Granted Aug 30, 2005·14 cites·11 claims
- 3771US7279349B2Semiconductor optical device and manufacturing method thereofOPNEXT JAPAN INC·Filed 2005·Granted Oct 9, 2007·5 cites·9 claims
- 3870US7712980B2Optical transmission module, optical transmission apparatus, and structure for fixing memberOPNEXT JAPAN INC·Filed 2008·Granted May 11, 2010·5 cites·8 claims
- 3970US7674391B2Manufacturing method of optical semiconductor deviceOPNEXT JAPAN INC·Filed 2007·Granted Mar 9, 2010·3 cites·12 claims
- 4070US6937628B2Optical transmitter modulesOPNEXT JAPAN INC·Filed 2002·Granted Aug 30, 2005·11 cites·20 claims
- 4170US6923580B2Optical transmission moduleOPNEXT JAPAN INC·Filed 2002·Granted Aug 2, 2005·14 cites·20 claims
- 4269US7809038B2Electro-absorption optical modulator integrated with a laser to produce high speed, uncooled, long distance, low power, 1550 nm optical communication device with optimized parametersOPNEXT JAPAN INC·Filed 2006·Granted Oct 5, 2010·3 cites·19 claims
- 4369US7593650B2Optical receiverOPNEXT JAPAN INC·Filed 2006·Granted Sep 22, 2009·4 cites·4 claims
- 4469US7520683B2Optical moduleOPNEXT JAPAN INC·Filed 2005·Granted Apr 21, 2009·5 cites·6 claims
- 4569US7412120B2Optical module and optical transmission apparatusOPNEXT JAPAN INC·Filed 2005·Granted Aug 12, 2008·5 cites·5 claims
- 4669US7068691B2Directly modulated optical module and method for driving semiconductor laser included thereinOPNEXT JAPAN INC·Filed 2003·Granted Jun 27, 2006·10 cites·8 claims
- 4768US6891867B2Control method and apparatus for stabilizing optical wavelengthOPNEXT JAPAN INC·Filed 2001·Granted May 10, 2005·9 cites·12 claims
- 4868US6856709B2Optical modulation deviceOPNEXT JAPAN INC·Filed 2002·Granted Feb 15, 2005·11 cites·14 claims
- 4968US6800914B2Semiconductor photodetector device and manufacturing method thereofOPNEXT JAPAN INC·Filed 2002·Granted Oct 5, 2004·14 cites·20 claims
- 5067US6873801B1Optical transmitter and optical transmission system using electro absorption modulatorOPNEXT JAPAN INC·Filed 2000·Granted Mar 29, 2005·13 cites·17 claims
Showing the top 50 of 128 patent records by PatentIndex Score.
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