Inventor · disambiguated record
Ryu Kurahashi
Also filed as: KURAHASHI Ryu
3 granted patents·1 pending application·3 citations·filing 2020–2021
51Inventor score
Top patents by PatentIndex Score
4 records- 0193US11700067B2Three-way branching unit switch module having small footprintNEC LAB AMERICA INC·Filed 2021·Granted Jul 11, 2023·3 cites·1 claims
- 0246US11728892B2Re-modulation device, demodulation reception device, modulation transmission device, modulation communication system, re-modulation method, and recording mediumNEC CORP·Filed 2020·Granted Aug 15, 2023·0 cites·12 claims
- 0341US12439187B2Optical branching/coupling device and method for controlling sameNEC CORP·Filed 2021·Granted Oct 7, 2025·0 cites·16 claims
- 0438US2024333400A1Submarine optical communication systemNEC CORP·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →