Inventor · disambiguated record
Hitoshi Fuji
Also filed as: FUJI HITOSHI
18 granted patents·2 pending applications·44 citations·filing 2001–2022
88Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE20
Top patents by PatentIndex Score
20 records- 0180US7188366B2Distributed denial of service attack defense method and deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2001·Granted Mar 6, 2007·37 cites·10 claims
- 0271US11516195B2Terminal device, key distribution management device, server-client system, communication method, and programsNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Nov 29, 2022·2 cites·8 claims
- 0369US10630465B2Key exchange method, key exchange system, communication device and storage medium thereforeNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Apr 21, 2020·2 cites·12 claims
- 0465US11451518B2Communication device, server device, concealed communication system, methods for the same, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 20, 2022·1 cites·9 claims
- 0560US12034862B2Anonymous 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
- 0656US11677543B2Key exchange method and key exchange systemNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Granted Jun 13, 2023·0 cites·4 claims
- 0756US7636942B2Method and system for detecting denial-of-service attackNIPPON TELEGRAPH & TELEPHONE·Filed 2005·Granted Dec 22, 2009·1 cites·14 claims
- 0854US10218495B2Secure computation method, secure computation system, secure computation server, registrant terminal, user terminal and programNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Feb 26, 2019·1 cites·7 claims
- 0950US11985250B2Anonymous 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
- 1050US11880489B2Secret statistical processing systems, methods, statistical processing apparatus and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jan 23, 2024·0 cites·11 claims
- 1149US9735963B2Decryption service providing device, processing device, safety evaluation device, program, and recording mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Aug 15, 2017·0 cites·15 claims
- 1248US11258588B2Key exchange method and key exchange systemNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Feb 22, 2022·0 cites·4 claims
- 1341US10979411B2Authentication control system, server apparatus, client apparatus, authentication control method, authentication method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Apr 13, 2021·0 cites·24 claims
- 1441US2007166051A1Repeater, repeating method, repeating program, and network attack defending systemNIPPON TELEGRAPH & TELEPHONE·Filed 2005·Application pending·0 cites
- 1539US11336436B2Key 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
- 1637US10673629B2Data transmission and reception method and systemNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Jun 2, 2020·0 cites·5 claims
- 1737US10275960B2Security system, management apparatus, permission apparatus, terminal apparatus, security method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Apr 30, 2019·0 cites·8 claims
- 1837US2007118896A1Network attack combating method, network attack combating device and network attack combating programNIPPON TELEGRAPH & TELEPHONE·Filed 2005·Application pending·0 cites
- 1936US10546140B2Leakage prevention apparatus, leakage prevention method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2016·Granted Jan 28, 2020·0 cites·10 claims
- 2035US10355856B2Key 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 →