Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823420 | Entertainment apparatus | Hideaki Io, Yuichi Inomata, Shinichi Fukushima, Shigekazu Hayashi | 2004-11-23 |
| 6677951 | Entertainment apparatus having compatibility and computer system | Teiji Yutaka, Masakazu Suzuoki, Masayoshi Tanaka, Makoto Furuhashi, Toyoshi Okada +1 more | 2004-01-13 |