I-MING TSAI

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Patents Grantslast 30 patents

Information Patent Grant
Quantum cryptography service network implementation structure
- Patent number 9,680,642
- Issue date Jun 13, 2017
- Chunghwa Telecom Co., Ltd.
- Tzuoh-Chyau Yeh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
QUANTUM CRYPTOGRAPHY SERVICE NETWORK IMPLEMENTATION STRUCTURE
- Publication number 20110317836
- Publication date Dec 29, 2011
- Chunghwa Telecom Co., Ltd
- TZUOH-CHYAU YEH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE