Inventor · disambiguated record
Noritaka Matsubara
Also filed as: MATSUBARA NORITAKA
9 granted patents·11 pending applications·21 citations·filing 2005–2025
80Inventor score
Files withFURUKAWA ELECTRIC CO LTD20
Top patents by PatentIndex Score
20 records- 0181US7492983B2Optical circuit deviceFURUKAWA ELECTRIC CO LTD·Filed 2005·Granted Feb 17, 2009·12 cites·11 claims
- 0280US7146079B2Dynamic gain equalizerFURUKAWA ELECTRIC CO LTD·Filed 2005·Granted Dec 5, 2006·7 cites·18 claims
- 0366US2025271308A1Wavelength detection deviceFURUKAWA ELECTRIC CO LTD·Filed 2025·Application pending·0 cites
- 0464US2025328054A1Optical moduleFURUKAWA ELECTRIC CO LTD·Filed 2025·Application pending·0 cites
- 0564US2025283807A1Optical waveguide sensorFURUKAWA ELECTRIC CO LTD·Filed 2025·Application pending·0 cites
- 0662US9488783B2Switch apparatusFURUKAWA ELECTRIC CO LTD·Filed 2015·Granted Nov 8, 2016·1 cites·12 claims
- 0761US12282188B2Ring-resonator filter deviceFURUKAWA ELECTRIC CO LTD·Filed 2021·Granted Apr 22, 2025·0 cites·8 claims
- 0860US12337313B2Storage containerFURUKAWA ELECTRIC CO LTD·Filed 2021·Granted Jun 24, 2025·0 cites·6 claims
- 0960US8380023B2Waveguide-type optical circuitFURUKAWA ELECTRIC CO LTD·Filed 2010·Granted Feb 19, 2013·1 cites·10 claims
- 1057US11835759B2Optical waveguide circuitFURUKAWA ELECTRIC CO LTD·Filed 2021·Granted Dec 5, 2023·0 cites·13 claims
- 1157US2024393099A1Optical coherence tomographFURUKAWA ELECTRIC CO LTD·Filed 2024·Application pending·0 cites
- 1257US2025284063A1Depolarizer, depolarizer adjustment method, and depolarizer manufacturing methodFURUKAWA ELECTRIC CO LTD·Filed 2025·Application pending·0 cites
- 1353US2025180807A1Optical waveguide structureFURUKAWA ELECTRIC CO LTD·Filed 2025·Application pending·0 cites
- 1453US2025180790A1Prism and optical deviceFURUKAWA ELECTRIC CO LTD·Filed 2025·Application pending·0 cites
- 1550US8718423B2Optical branching element and optical branching circuitFURUKAWA ELECTRIC CO LTD·Filed 2013·Granted May 6, 2014·0 cites·9 claims
- 1645US2013129273A1Polarization separation element and optical integrated elementFURUKAWA ELECTRIC CO LTD·Filed 2013·Application pending·0 cites
- 1743US10386576B2Optical waveguide circuit having identical polarization-cancelling S-shaped curvesFURUKAWA ELECTRIC CO LTD·Filed 2013·Granted Aug 20, 2019·0 cites·16 claims
- 1837US2011085761A1Arrayed waveguide grating and method of manufacturing arrayed waveguide gratingFURUKAWA ELECTRIC CO LTD·Filed 2010·Application pending·0 cites
- 1937US2010303410A1Arrayed waveguide gratingFURUKAWA ELECTRIC CO LTD·Filed 2010·Application pending·0 cites
- 2034US2015172794A1Switch deviceFURUKAWA ELECTRIC CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →