Inventor · disambiguated record
Takeshi Yamatoya
Also filed as: YAMATOYA TAKESHI
8 granted patents·5 pending applications·8 citations·filing 2006–2020
75Inventor score
Top patents by PatentIndex Score
13 records- 0174US7876799B2Integrated semiconductor optical deviceMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Jan 25, 2011·5 cites·1 claims
- 0267US7733934B2Optical waveguide and semiconductor optical elementMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Jun 8, 2010·3 cites·13 claims
- 0350US2015171592A1Modulator integrated laser deviceMITSUBISHI ELECTRIC CORP·Filed 2015·Application pending·0 cites
- 0449US12476434B2Semiconductor laser device and method for manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Nov 18, 2025·0 cites·19 claims
- 0544US2013272326A1Modulator integrated laser deviceYAMATOYA TAKESHI·Filed 2013·Application pending·0 cites
- 0642US8654430B2Electro-absorption modulator and optical semiconductor deviceYAMATOYA TAKESHI·Filed 2011·Granted Feb 18, 2014·0 cites·11 claims
- 0740US11385403B2Optical transmission deviceMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Jul 12, 2022·0 cites·22 claims
- 0840US2007171950A1Semiconductor laser device with small variation of the oscillation wavelengthMITSUBISHI ELECTRIC CORP·Filed 2006·Application pending·0 cites
- 0939US11552451B2Semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Jan 10, 2023·0 cites·20 claims
- 1039US9246622B2Semiconductor optical element, optical module and method of manufacturing semiconductor optical elementMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Jan 26, 2016·0 cites·24 claims
- 1139US2022231478A1Semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2019·Application pending·0 cites
- 1236US2011235960A1Optical modulator and manufacturing method thereforMITSUBISHI ELECTRIC CORP·Filed 2010·Application pending·0 cites
- 1332US8457451B2Semiconductor optical elementYAMATOYA TAKESHI·Filed 2010·Granted Jun 4, 2013·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →