Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823420 | Entertainment apparatus | Hideaki Io, Yasuyuki Yamamoto, Shinichi Fukushima, Shigekazu Hayashi | 2004-11-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823420 | Entertainment apparatus | Hideaki Io, Yasuyuki Yamamoto, Shinichi Fukushima, Shigekazu Hayashi | 2004-11-23 |