Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976391 | Game system and replacement part | Tetsuo Ishida, Tetsuo Ishimaru | 2011-07-12 |
| 7874922 | Game system and game part | — | 2011-01-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976391 | Game system and replacement part | Tetsuo Ishida, Tetsuo Ishimaru | 2011-07-12 |
| 7874922 | Game system and game part | — | 2011-01-25 |