Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10424853 | Portable grounding device | Björn Abt | 2019-09-24 |
| 7896234 | System and method for authorizing electronic payment transactions | Takayuki Kubo | 2011-03-01 |
| 7574402 | System and method for authorizing electronic payment transactions | Takayuki Kubo | 2009-08-11 |
| 7433848 | System for carrying out a transaction | Walter Hinz, Hermann Weilacher | 2008-10-07 |
| 7413119 | System and method for authorizing electronic payment transactions | Takayuki Kubo | 2008-08-19 |