Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599231 | Security systems and methods for a videographics and authentication game/program fabricating device | Satoshi Yamato | 1997-02-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599231 | Security systems and methods for a videographics and authentication game/program fabricating device | Satoshi Yamato | 1997-02-04 |