Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5951009 | Game apparatus | Kojiro Miyamoto, Yutaka Yokoyama | 1999-09-14 |
| 5931465 | Game device | Junji Miyake, Shinji Watanabe, Tomohiro Matsunaga, Hiroyasu Suzuki, Masahito Yanase | 1999-08-03 |