Inventor · disambiguated record
Masakazu Takabayashi
Also filed as: TAKABAYASHI MASAKAZU
17 granted patents·4 pending applications·111 citations·filing 2000–2022
92Inventor score
Top patents by PatentIndex Score
21 records- 0189US6522809B1Waveguide grating device and method of controlling Bragg wavelength of waveguide gratingMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Feb 18, 2003·49 cites·18 claims
- 0284US7672544B2Optical fiber sensorMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Mar 2, 2010·11 cites·20 claims
- 0381US8285086B2Optical fiber sensorNISHIKAWA SATOSHI·Filed 2008·Granted Oct 9, 2012·8 cites·3 claims
- 0475US9762029B2Semiconductor laser and optical integrated light source including the sameMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Sep 12, 2017·2 cites·9 claims
- 0575US9042008B2Optical semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted May 26, 2015·2 cites·10 claims
- 0671US8351029B2Optical fiber sensorMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Jan 8, 2013·6 cites·15 claims
- 0768US10983272B2Multi-mode interference multiplexer/demultiplexer and optical element using the sameMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Apr 20, 2021·1 cites·12 claims
- 0865US7379640B2Tunable dispersion compensator and method of manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 2006·Granted May 27, 2008·4 cites·18 claims
- 0965US6643430B2Temperature control system for a gratingMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Nov 4, 2003·10 cites·15 claims
- 1064US6882760B2Polarization dispersion compensating apparatusMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Apr 19, 2005·10 cites·10 claims
- 1153US6690860B2Method of manufacturing gratingMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Feb 10, 2004·4 cites·15 claims
- 1252US6810179B2Variable dispersion compensatorMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Oct 26, 2004·4 cites·14 claims
- 1352US2025291113A1Optical terminator, optical wavelength filter, and external cavity laser light sourceMITSUBISHI ELECTRIC CORP·Filed 2022·Application pending·0 cites
- 1452US2013208350A1Optical semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2012·Application pending·0 cites
- 1551US11971579B2Multi-mode interferometric optical waveguide device and photonic integrated circuitMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Apr 30, 2024·0 cites·19 claims
- 1650US9147997B2Optical semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Sep 29, 2015·0 cites·7 claims
- 1748US9184568B2Wavelength variable light source and wavelength variable light source moduleMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Nov 10, 2015·0 cites·5 claims
- 1842US2023221612A1Optical phase modulatorMITSUBISHI ELECTRIC CORP·Filed 2020·Application pending·0 cites
- 1937US9601906B2Wavelength-tunable light source and wavelength-tunable light source moduleMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Mar 21, 2017·0 cites·13 claims
- 2037US6807322B2PMD compensating apparatus for controlling polarization controller based on detection of magnitude of waveform distortionMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Oct 19, 2004·0 cites·20 claims
- 2135US2014056556A1Optical semiconductor deviceSASAHATA YOSHIFUMI·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →