Koha KINJO

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Musashino-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Service providing system, service providing device, service providi...
- Patent number 12,039,527
- Issue date Jul 16, 2024
- Nippon Telegraph and Telephone Corporation
- Koha Kinjo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Voting system, vote relay server, client terminal, voting method, a...
- Patent number 11,900,735
- Issue date Feb 13, 2024
- Nippon Telegraph and Telephone Corporation
- Koha Kinjo
- G07 - CHECKING-DEVICES
Information Patent Grant
Communication system, communication apparatus, communication method...
- Patent number 11,783,377
- Issue date Oct 10, 2023
- Nippon Telegraph and Telephone Corporation
- Koha Kinjo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Quantum-proof multiparty key exchange system, quantum-proof multipa...
- Patent number 11,316,676
- Issue date Apr 26, 2022
- Nippon Telegraph and Telephone Corporation
- Koha Kinjo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SERVICE PROVIDING SYSTEM, SERVICE PROVIDING DEVICE, SERVICE PROVIDI...
- Publication number 20220012730
- Publication date Jan 13, 2022
- Nippon Telegraph and Telephone Corporation
- Koha KINJO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION SYSTEM, COMMUNICATION APPARATUS, COMMUNICATION METHOD...
- Publication number 20210342895
- Publication date Nov 4, 2021
- Nippon Telegraph and Telephone Corporation
- Koha KINJO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VOTING SYSTEM, VOTE RELAY SERVER, CLIENT TERMINAL, VOTING METHOD, A...
- Publication number 20210125446
- Publication date Apr 29, 2021
- Nippon Telegraph and Telephone Corporation
- Koha KINJO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
KEY EXCHANGE SYSTEM, TERMINAL DEVICE, KEY EXCHANGE METHOD, PROGRAM,...
- Publication number 20200322141
- Publication date Oct 8, 2020
- NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Koha KINJO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE