Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5880446 | Electronic transaction method and system | Nariyasu Hamada, Makoto Kayashima | 1999-03-09 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5880446 | Electronic transaction method and system | Nariyasu Hamada, Makoto Kayashima | 1999-03-09 |