Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5738352 | Game machine controller | Takashi Yamaguchi | 1998-04-14 |
| 5624117 | Game machine controller | Takashi Yamaguchi | 1997-04-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5738352 | Game machine controller | Takashi Yamaguchi | 1998-04-14 |
| 5624117 | Game machine controller | Takashi Yamaguchi | 1997-04-29 |