Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6905413 | Music game system | Tadashi Kitagawa, Hiroki Ishida, Nobuo Tomita | 2005-06-14 |
| 6881176 | Exercise assistance apparatus | Toshimitsu Oishi, Takeaki Hayashino, Yurina Oguchi, Yasuhiro Shitan | 2005-04-19 |