Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6592455 | Game device for displaying game input operations on the display | Tadashi Kagawa | 2003-07-15 |
| 6585593 | Game device for displaying game input operations on the display | Tadashi Kagawa | 2003-07-01 |
| 6001017 | Game device for displaying game input operations on the display | Tadashi Kagawa | 1999-12-14 |
| 5649861 | Game device for displaying game input operations on the display | Tadashi Kagawa | 1997-07-22 |