Inventor · disambiguated record
Narihiro Arai
Also filed as: ARAI NARIHIRO
4 granted patents·4 pending applications·0 citations·filing 2002–2022
53Inventor score
Files withNEC CORP8
Top patents by PatentIndex Score
8 records- 0150US2025112441A1Submarine apparatus, submarine cable system, and non-transitory computer-readable mediumNEC CORP·Filed 2022·Application pending·0 cites
- 0249US11966244B2Power supply circuit with cascade-connected diodes and method for controlling power supply circuitNEC CORP·Filed 2020·Granted Apr 23, 2024·0 cites·10 claims
- 0345US12136813B2Undersea device, energization method, and recording mediumNEC CORP·Filed 2020·Granted Nov 5, 2024·0 cites·13 claims
- 0440US2024072909A1Power source circuit and ocean-floor optical cableNEC CORP·Filed 2022·Application pending·0 cites
- 0538US10680436B2Constant current supply device, constant current supply system, and constant current supply methodNEC CORP·Filed 2016·Granted Jun 9, 2020·0 cites·20 claims
- 0633US7158599B2Elastic store circuitNEC CORP·Filed 2002·Granted Jan 2, 2007·0 cites·8 claims
- 0730US2020313762A1Submarine optical communication apparatus and submarine optical communication systemNEC CORP·Filed 2018·Application pending·0 cites
- 0830US2019074690A1Submarine device, submarine cable system, method for controlling submarine device, and storage medium for storing program for submarine deviceNEC CORP·Filed 2017·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Narihiro Arai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →