Inventor · disambiguated record
Yuto Kawahara
Also filed as: KAWAHARA YUTO
13 granted patents·1 pending application·5 citations·filing 2016–2022
82Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE14
Top patents by PatentIndex Score
14 records- 0171US11516195B2Terminal device, key distribution management device, server-client system, communication method, and programsNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Nov 29, 2022·2 cites·8 claims
- 0269US10630465B2Key exchange method, key exchange system, communication device and storage medium thereforeNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Apr 21, 2020·2 cites·12 claims
- 0365US11451518B2Communication device, server device, concealed communication system, methods for the same, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 20, 2022·1 cites·9 claims
- 0460US12034862B2Anonymous broadcast method, key exchange method, anonymous broadcast system, key exchange system, communication device, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Granted Jul 9, 2024·0 cites·4 claims
- 0556US11677543B2Key exchange method and key exchange systemNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Granted Jun 13, 2023·0 cites·4 claims
- 0650US11985250B2Anonymous broadcast method, key exchange method, anonymous broadcast system, key exchange system, communication device, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted May 14, 2024·0 cites·4 claims
- 0748US11258588B2Key exchange method and key exchange systemNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Feb 22, 2022·0 cites·4 claims
- 0846US11388001B2Encrypted communication device, encrypted communication system, encrypted communication method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Jul 12, 2022·0 cites·6 claims
- 0944US2024061648A1Scalar multiplication system, scalar multiplication apparatus, scalar multiplication method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 1043US11177949B2Data sharing method, data sharing system, data sharing server, communication terminal and programNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Nov 16, 2021·0 cites·4 claims
- 1142US11882208B2Chatbot system, information processing apparatus, information processing method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jan 23, 2024·0 cites·6 claims
- 1239US11336436B2Key distribution system and method, key generation apparatus, representative user terminal, server apparatus, user terminal, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted May 17, 2022·0 cites·2 claims
- 1337US10673629B2Data transmission and reception method and systemNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Jun 2, 2020·0 cites·5 claims
- 1435US10355856B2Key exchange method, key exchange system, key distribution device, communication device, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Jul 16, 2019·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →