Inventor · disambiguated record

Kohei Nakagawa

Also filed as: NAKAGAWA KOHEI

1 granted patent·1 pending application·2 citations·filing 2018–2023

19Inventor score

Technology areasG01R H04L

Files withNIPPON TELEGRAPH & TELEPHONE1 OMRON TATEISI ELECTRONICS CO1

Top patents by PatentIndex Score

2 records

0179US10707809B2Ground fault detection deviceOMRON TATEISI ELECTRONICS CO·Filed 2018·Granted Jul 7, 2020·2 cites·6 claims
0247US2025192990A1Authentication key exchange system, equipment, server, method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2023·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →