Inventor · disambiguated record
Masaki Funabashi
Also filed as: FUNABASHI MASAKI
31 granted patents·10 pending applications·259 citations·filing 2000–2024
97Inventor score
Files withFURUKAWA ELECTRIC CO LTD37FUNABASHI MASAKI1FURUKAWA ELECTRICAL CO LTD1HASEGAWA HIDEAKI1OHKI YUTAKA1
Top patents by PatentIndex Score
41 records- 0191US10511150B2Wavelength-variable laserFURUKAWA ELECTRIC CO LTD·Filed 2018·Granted Dec 17, 2019·6 cites·6 claims
- 0291US6580740B2Semiconductor laser device having selective absorption qualitiesFURUKAWA ELECTRIC CO LTD·Filed 2001·Granted Jun 17, 2003·41 cites·83 claims
- 0390US8380032B2Semiconductor optical amplifier moduleFURUKAWA ELECTRIC CO LTD·Filed 2011·Granted Feb 19, 2013·10 cites·9 claims
- 0489US8149891B2Semiconductor device and optical moduleFUNABASHI MASAKI·Filed 2009·Granted Apr 3, 2012·19 cites·14 claims
- 0587US8837869B2SOA-PLC hybrid integrated polarization diversity circuit and method for manufacturing the sameFURUKAWA ELECTRIC CO LTD·Filed 2013·Granted Sep 16, 2014·9 cites·7 claims
- 0685US7561765B2Optical integrated circuit and optical integrated circuit moduleFURUKAWA ELECTRIC CO LTD·Filed 2008·Granted Jul 14, 2009·14 cites·6 claims
- 0780US7180930B2DFB semiconductor laser device having ununiform arrangement of a diffraction gratingFURUKAWA ELECTRIC CO LTD·Filed 2003·Granted Feb 20, 2007·18 cites·16 claims
- 0879US6743648B2Method for fabricating a set of distributed feedback semiconductor lasersFURUKAWA ELECTRIC CO LTD·Filed 2002·Granted Jun 1, 2004·17 cites·8 claims
- 0976US6782028B2Semiconductor laser device for use in a semiconductor laser module and an optical amplifierFURUKAWA ELECTRIC CO LTD·Filed 2001·Granted Aug 24, 2004·24 cites·35 claims
- 1076US6765935B2Semiconductor laser module, manufacturing method thereof and optical amplifierFURUKAWA ELECTRIC CO LTD·Filed 2001·Granted Jul 20, 2004·14 cites·67 claims
- 1175US6472691B2Distributed feedback semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2001·Granted Oct 29, 2002·12 cites·7 claims
- 1273US6614823B2Semiconductor laser device having a diffraction grating on a light reflection sideFURUKAWA ELECTRIC CO LTD·Filed 2001·Granted Sep 2, 2003·11 cites·40 claims
- 1369US10938183B2Wavelength-variable laserFURUKAWA ELECTRIC CO LTD·Filed 2019·Granted Mar 2, 2021·0 cites·6 claims
- 1468US6643315B2Distributed feedback semiconductor laser device and multi-wavelength laser arrayFURUKAWA ELECTRIC CO LTD·Filed 2001·Granted Nov 4, 2003·8 cites·7 claims
- 1565US7796846B2Optical integrated device and method of manufacturing the sameFURUKAWA ELECTRIC CO LTD·Filed 2009·Granted Sep 14, 2010·3 cites·6 claims
- 1665US6704342B1Gain-coupled distributed-feedback semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2000·Granted Mar 9, 2004·7 cites·18 claims
- 1765US6674783B1Distributed feedback type semiconductor laser device and method of manufacturing the sameFURUKAWA ELECTRIC CO LTD·Filed 2000·Granted Jan 6, 2004·7 cites·6 claims
- 1865US2024332884A1Light source, light source device, method of driving light source, raman amplifier, and raman amplification systemFURUKAWA ELECTRIC CO LTD·Filed 2024·Application pending·0 cites
- 1964US2023231629A1Light source, light source device, method of driving light source, raman amplifier, and raman amplification systemFURUKAWA ELECTRIC CO LTD·Filed 2023·Application pending·0 cites
- 2063US6680960B2Semiconductor laser device having a diffraction grating on a light emission sideFURUKAWA ELECTRIC CO LTD·Filed 2001·Granted Jan 20, 2004·6 cites·46 claims
- 2162US9054486B2Optical amplifier deviceFURUKAWA ELECTRIC CO LTD·Filed 2013·Granted Jun 9, 2015·1 cites·7 claims
- 2262US8532155B2Optical interconnection systemFURUKAWA ELECTRIC CO LTD·Filed 2013·Granted Sep 10, 2013·1 cites·12 claims
- 2360US6728288B2DFB semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2001·Granted Apr 27, 2004·5 cites·12 claims
- 2460US6493369B2Gain-coupling distributed feedback type semiconductor laser deviceFURUKAWA ELECTRICAL CO LTD·Filed 2001·Granted Dec 10, 2002·7 cites·16 claims
- 2559US8547631B2Semiconductor optical amplifierHASEGAWA HIDEAKI·Filed 2010·Granted Oct 1, 2013·1 cites·8 claims
- 2657US8811447B2Semiconductor laser with varied-width waveguide and semiconductor laser module including the sameOHKI YUTAKA·Filed 2011·Granted Aug 19, 2014·1 cites·8 claims
- 2757US6947463B2Semiconductor laser device for use in a laser moduleFURUKAWA ELECTRIC CO LTD·Filed 2001·Granted Sep 20, 2005·4 cites·62 claims
- 2854US6782022B2Semiconductor laser device having improved output power characteristicsFURUKAWA ELECTRIC CO LTD·Filed 2002·Granted Aug 24, 2004·4 cites·31 claims
- 2953US7453100B2DFB laser assembly and laser moduleFURUKAWA ELECTRIC CO LTD·Filed 2002·Granted Nov 18, 2008·3 cites·40 claims
- 3052US6829277B2Distributed feedback semiconductor laser device and laser moduleFURUKAWA ELECTRIC CO LTD·Filed 2002·Granted Dec 7, 2004·3 cites·7 claims
- 3152US6661828B2Semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2001·Granted Dec 9, 2003·3 cites·11 claims
- 3251US2014314113A1Semiconductor laser with varied-width waveguide and semiconductor laser module including the sameFURUKAWA ELECTRIC CO LTD·Filed 2014·Application pending·0 cites
- 3347US9236706B2Surface-emitting laser apparatus, optical module, and method of driving surface-emitting laser elementFURUKAWA ELECTRIC CO LTD·Filed 2014·Granted Jan 12, 2016·0 cites·11 claims
- 3446US2010111468A1Optical integrated circuit and optical integrated circuit moduleFURUKAWA ELECTRIC CO LTD·Filed 2009·Application pending·0 cites
- 3539US7003013B2Distributed feedback semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2002·Granted Feb 21, 2006·0 cites·8 claims
- 3638US2004013144A1Complex-coupled distributed feedback semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2002·Application pending·0 cites
- 3738US2002141467A1Semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2001·Application pending·0 cites
- 3837US2003047738A1Semiconductor laser device having selective absorption qualities over a wide temperature rangeFURUKAWA ELECTRIC CO LTD·Filed 2002·Application pending·0 cites
- 3937US2002105984A1Integrated laser beam synthesizing module for use in a semiconductor laser module and an optical amplifierFURUKAWA ELECTRIC CO LTD·Filed 2001·Application pending·0 cites
- 4037US2002146050A1Semiconductor laser deviceFURUKAWA ELECTRIC CO LTD·Filed 2001·Application pending·0 cites
- 4131US2015146757A1Semiconductor laser moduleFURUKAWA ELECTRIC CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →