Inventor · disambiguated record
Koichi Takasugi
Also filed as: TAKASUGI KOICHI
2 granted patents·3 pending applications·10 citations·filing 2006–2022
56Inventor score
Top patents by PatentIndex Score
5 records- 0179US8533472B2Terminal identification method, authentication method, authentication system, server, terminal, wireless base station, program, and recording mediumTAKASUGI KOICHI·Filed 2010·Granted Sep 10, 2013·7 cites·14 claims
- 0261US8848912B2Terminal identification method, authentication method, authentication system, server, terminal, wireless base station, program, and recording mediumTAKASUGI KOICHI·Filed 2006·Granted Sep 30, 2014·3 cites·23 claims
- 0347US2025300819A1Key exchange system, hub apparatus, qkd apparatus, method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 0444US2025300820A1Key exchange system, qkd apparatus, hub apparatus, method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 0540US2024414092A1Communication system, intermediate apparatus, communication method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →