Inventor · disambiguated record
Naokatsu Yamamoto
Also filed as: YAMAMOTO NAOKATSU
8 granted patents·1 pending application·2 citations·filing 2017–2021
72Inventor score
Top patents by PatentIndex Score
9 records- 0181US10514587B2Interval control-type optical combNAT INST INF & COMM TECH·Filed 2017·Granted Dec 24, 2019·2 cites·6 claims
- 0258US12504656B2Optical waveguide element, optical waveguide device, and optical transmission apparatusSUMITOMO OSAKA CEMENT CO LTD·Filed 2021·Granted Dec 23, 2025·0 cites·12 claims
- 0356US12050271B2TOF cameraNAT INST INF & COMM TECH·Filed 2019·Granted Jul 30, 2024·0 cites·4 claims
- 0449US10297978B2Semiconductor optical device, semiconductor light source, and optical integrated circuitNAT INST INF & COMM TECH·Filed 2018·Granted May 21, 2019·0 cites·3 claims
- 0547US10911153B2High-speed photodetector arrayNAT INST INF & COMM TECH·Filed 2018·Granted Feb 2, 2021·0 cites·4 claims
- 0646US11271653B2In-vehicle optical networkNAT INST INF & COMM TECH·Filed 2019·Granted Mar 8, 2022·0 cites·6 claims
- 0744US11791905B2Technology for optical modulator evaluation on basis of phase recoveryNAT INST INF & COMM TECH·Filed 2021·Granted Oct 17, 2023·0 cites·2 claims
- 0835US10608748B2Common mode rejection ratio measurement device for coherent optical receiver, and measurement methodNAT INST INF & COMM TECH·Filed 2017·Granted Mar 31, 2020·0 cites·4 claims
- 0928US2019020319A1Optical-to-radio converterNAT INST INF & COMM TECH·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →