Inventor · disambiguated record
Miki Onaka
Also filed as: ONAKA MIKI
66 granted patents·10 pending applications·694 citations·filing 1998–2018
99Inventor score
Top patents by PatentIndex Score
76 records- 0198US6785042B1Slope control of gain wavelength of raman amplificationFUJITSU LTD·Filed 2000·Granted Aug 31, 2004·72 cites·22 claims
- 0298US6624926B1Optical amplifier with pump light source control for raman amplificationFUJITSU LTD·Filed 2000·Granted Sep 23, 2003·92 cites·41 claims
- 0398US6510000B1Optical amplifier for wide band raman amplification of wavelength division multiplexed (WDM) signal lightsFUJITSU LTD·Filed 2000·Granted Jan 21, 2003·87 cites·57 claims
- 0495US9250385B1Optical transmission medium and optical amplifierFUJITSU LTD·Filed 2015·Granted Feb 2, 2016·10 cites·10 claims
- 0594US7359112B2Individual band gain equalizer for optical amplifiersFUJITSU LTD·Filed 2006·Granted Apr 15, 2008·20 cites·37 claims
- 0692US6441951B1Optical amplification apparatus using Raman amplificationFUJITSU LTD·Filed 2001·Granted Aug 27, 2002·32 cites·15 claims
- 0791US7715093B2Individual band gain equalizer for optical amplifiersFUJITSU LTD·Filed 2008·Granted May 11, 2010·12 cites·12 claims
- 0888US9411098B2Polarization reducing apparatus, light source apparatus, optical amplifying apparatus, and excitation light source apparatus for raman amplificationFUJITSU LTD·Filed 2014·Granted Aug 9, 2016·7 cites·11 claims
- 0988US6359726B1Wavelength division multiplexing optical amplifier with function of gain-equalizing and optical communication systemFUJITSU LTD·Filed 1999·Granted Mar 19, 2002·73 cites·18 claims
- 1087US7362499B2Optical amplifier with pump light source control for Raman amplificationFUJITSU LTD·Filed 2006·Granted Apr 22, 2008·10 cites·7 claims
- 1187US6891661B2Optical amplifier with pump light source control for Raman amplificationFUJITSU LTD·Filed 2003·Granted May 10, 2005·24 cites·19 claims
- 1286US8681419B2Optical amplifier and transmission loss measurement methodONAKA MIKI·Filed 2011·Granted Mar 25, 2014·8 cites·9 claims
- 1385US6724526B1Inter-wavelength light power deviation monitoring method and optical equalizer and optical amplifier utilizing the methodFUJITSU LTD·Filed 2000·Granted Apr 20, 2004·29 cites·14 claims
- 1483US7110166B2Raman pump power control for gain flatteningFUJITSU LTD·Filed 2004·Granted Sep 19, 2006·17 cites·10 claims
- 1582US9413462B2Optical amplification repeater and optical transmission stationFUJITSU LTD·Filed 2015·Granted Aug 9, 2016·4 cites·16 claims
- 1682US7843631B2Gain control apparatus, optical transmission apparatus, gain control method for optical amplifier, and wavelength multiplex optical transmission systemFUJITSU LTD·Filed 2007·Granted Nov 30, 2010·9 cites·14 claims
- 1782US7522839B2Method of upgrading optical node, and an optical node apparatusFUJITSU LTD·Filed 2005·Granted Apr 21, 2009·8 cites·11 claims
- 1882US7046431B1Light amplifier and light amplifying methodFUJITSU LTD·Filed 2005·Granted May 16, 2006·7 cites·15 claims
- 1980US6922282B2Optical amplifier for amplifying multi-wavelength lightFUJITSU LTD·Filed 2004·Granted Jul 26, 2005·11 cites·11 claims
- 2078US7061669B2Optical apparatus with loss compensation capability and optical amplifier for loss compensationFUJITSU LTD·Filed 2004·Granted Jun 13, 2006·14 cites·14 claims
- 2178US7042636B2Optical amplifier with pump light source control for Raman amplificationFUJITSU LTD·Filed 2004·Granted May 9, 2006·13 cites·1 claims
- 2278US6683712B2Optical amplification apparatus using Raman amplificationFUJITSU LTD·Filed 2002·Granted Jan 27, 2004·13 cites·2 claims
- 2375US8275269B2Distributed Raman amplifier and optical communication systemONAKA MIKI·Filed 2009·Granted Sep 25, 2012·4 cites·13 claims
- 2474US10355452B2Optical module and method for controlling optical moduleFUJITSU LTD·Filed 2018·Granted Jul 16, 2019·2 cites·8 claims
- 2574US7933063B2Monitoring method and apparatus of noise light due to Raman amplification and optical communication system using the sameFUJITSU LTD·Filed 2008·Granted Apr 26, 2011·5 cites·8 claims
- 2674US7650072B2Method of upgrading optical node, and an optical node apparatusFUJITSU LTD·Filed 2009·Granted Jan 19, 2010·4 cites·16 claims
- 2772US8606115B2Optical transmission apparatus and optical communication systemONAKA MIKI·Filed 2009·Granted Dec 10, 2013·4 cites·12 claims
- 2872US7268936B2Optical amplifier having polarization mode dispersion compensation functionFUJITSU LTD·Filed 2004·Granted Sep 11, 2007·12 cites·18 claims
- 2971US8004751B2Wavelength division multiplexing optical transmission system utilizing distributed raman amplificationFUJITSU LTD·Filed 2008·Granted Aug 23, 2011·4 cites·18 claims
- 3071US7446934B2Raman, pump power control for gain flatteningFUJITSU LTD·Filed 2006·Granted Nov 4, 2008·2 cites·10 claims
- 3171US6847478B1Optical amplification apparatus using Raman amplificationFUJITSU LTD·Filed 2003·Granted Jan 25, 2005·7 cites·7 claims
- 3271US6747790B2Optical amplifier for amplifying multi-wavelength lightFUJITSU LTD·Filed 2001·Granted Jun 8, 2004·7 cites·14 claims
- 3370US8620160B2Optical transmission apparatusONAKA MIKI·Filed 2008·Granted Dec 31, 2013·4 cites·4 claims
- 3470US8514484B2Optical amplifier and optical fiberONAKA MIKI·Filed 2011·Granted Aug 20, 2013·2 cites·14 claims
- 3570US7127139B2Optical multiplexing method and optical multiplexer, and optical amplifier using sameFUJITSU LTD·Filed 2004·Granted Oct 24, 2006·12 cites·20 claims
- 3669US8452193B2Optical receiverONAKA MIKI·Filed 2009·Granted May 28, 2013·3 cites·18 claims
- 3768US7529022B2Raman amplifier and wavelength division multiplexing optical communication system, and method of controlling raman amplificationFUJITSU LTD·Filed 2005·Granted May 5, 2009·2 cites·6 claims
- 3867US9025955B2Amplification apparatus and communication systemFUJITSU LTD·Filed 2013·Granted May 5, 2015·2 cites·18 claims
- 3966US8482849B2Raman amplifier and control method thereofONAKA MIKI·Filed 2009·Granted Jul 9, 2013·2 cites·14 claims
- 4064US8670176B2Optical amplifying deviceNAITO MAYUMI·Filed 2009·Granted Mar 11, 2014·4 cites·14 claims
- 4163US7599110B2Raman pump power control for gain flatteningFUJITSU LTD·Filed 2008·Granted Oct 6, 2009·1 cites·7 claims
- 4258US8139285B2Raman amplifying device and control methodONAKA MIKI·Filed 2009·Granted Mar 20, 2012·1 cites·11 claims
- 4357US8248689B2Distributed Raman amplifying system, start-up method thereof, and optical deviceKONDOH MASANORI·Filed 2008·Granted Aug 21, 2012·2 cites·13 claims
- 4457US8050574B2Optical receiving apparatus and optical level adjusted quantity setting method thereforFUJITSU LTD·Filed 2008·Granted Nov 1, 2011·1 cites·13 claims
- 4557US7688498B2Optical amplifier and optical monitor circuitFUJITSU LTD·Filed 2004·Granted Mar 30, 2010·4 cites·17 claims
- 4657US7453628B2Optical amplifier having wide dynamic rangeFUJITSU LTD·Filed 2006·Granted Nov 18, 2008·1 cites·8 claims
- 4757US6496300B2Optical amplifierFUJITSU LTD·Filed 1998·Granted Dec 17, 2002·20 cites·6 claims
- 4857US2015263477A1Optical deviceFUJITSU LTD·Filed 2015·Application pending·0 cites
- 4956US7394589B2Optical amplifier for wide band Raman amplification of wavelength division multiplexed (WDM) signal lightsFUJITSU LTD·Filed 2002·Granted Jul 1, 2008·3 cites·25 claims
- 5056US6862133B2Raman amplifier and wavelength division multiplexing optical communication system, and method of controlling raman amplificationFUJITSU LTD·Filed 2002·Granted Mar 1, 2005·3 cites·11 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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