Hong-Jen Chang

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Taoyuan City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Identity authentication system and method thereof
- Patent number 11,321,439
- Issue date May 3, 2022
- Chunghwa Telecom Co., Ltd.
- Jia-Jiun Hung
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
IDENTITY AUTHENTICATION SYSTEM AND METHOD THEREOF
- Publication number 20200184061
- Publication date Jun 11, 2020
- CHUNGHWA TELECOM CO., LTD.
- Jia-Jiun Hung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MOBILE DEVICE, METHOD, COMPUTER PROGRAM PRODUCT AND ISSUANCE SYSTEM...
- Publication number 20180349885
- Publication date Dec 6, 2018
- CHUNGHWA TELECOM CO., LTD.
- Yih-Chyau Kuo
- G06 - COMPUTING CALCULATING COUNTING