Inventor · disambiguated record
Mitsuteru Ishikawa
Also filed as: ISHIKAWA MITSUTERU
5 granted patents·9 pending applications·2 citations·filing 2008–2024
63Inventor score
Top patents by PatentIndex Score
14 records- 0174US12176959B2High-speed optical transceiverNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Dec 24, 2024·1 cites·12 claims
- 0273US2025070888A1High-Speed Optical TransceiverNIPPON TELEGRAPH & TELEPHONE·Filed 2024·Application pending·0 cites
- 0355US8401344B2Semiconductor optical modulator and optical modulating apparatusISHIBASHI TADAO·Filed 2008·Granted Mar 19, 2013·1 cites·4 claims
- 0453US11994783B2IQ optical modulatorNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted May 28, 2024·0 cites·7 claims
- 0548US2023187903A1Tunable Laser DiodeNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 0645US2025203758A1Optical ModuleNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 0744US2022260862A1Semiconductor Optical Modulator and Method of Manufacturing the SameNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 0843US2023026756A1Manufacturing Method of Monolithic MirrorNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 0942US2023333334A1Photonic Integrated CircuitNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 1042US2023006419A1Tunable Light SourceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 1141US2022229229A1Surface Emission Optical Circuit and Surface Emission Light Source Using the SameNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 1239US2022231476A1Optical Integrated CircuitNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 1333US9178614B2Method for estimating amount of wavelength dispersion, wavelength dispersion compensation circuit, and receiving deviceYAMAZAKI ETSUSHI·Filed 2012·Granted Nov 3, 2015·0 cites·39 claims
- 1432US8971703B2Wavelength dispersion amount estimation method, wavelength dispersion compensation circuit, and reception deviceYAMAZAKI ETSUSHI·Filed 2012·Granted Mar 3, 2015·0 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →