Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9158931 | Block encryption method and block decryption method having integrity verification | Jheng-Hong TU, Jui-Ming WU | 2015-10-13 |
| 8032466 | System, method, and computer readable medium for micropayment with varying denomination | Yen-Chang Chen, His-Chung Lin, Jia Jum Hung, Jui-Ming WU | 2011-10-04 |
| 6903663 | Method for converting the binary representation of a number in a signed binary representation | Marc Joye | 2005-06-07 |
| 6546376 | Electronic payment device using balanced binary tree and the method of the same | Chiung-Ying Huang, Chien-Chung Yuan, Jack Lee | 2003-04-08 |
| 6499019 | Electronic payment device using unbalanced binary tree and the method of the same | Chiung-Ying Huang, Chien-Chung Yuan, Jong-Ming Lee | 2002-12-24 |
| 6477652 | Cryptographic checksum apparatus | Pao-Yu Kuo | 2002-11-05 |