Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599195 | Background sound switching apparatus, background-sound switching method, readable recording medium with recording background-sound switching program, and video game apparatus | Shigeru Araki, Hideto Inoue | 2003-07-29 |
| 6544122 | Background-sound control system for a video game apparatus | Shigeru Araki, Hideto Inoue | 2003-04-08 |