Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7594873 | Exercise-data management server apparatus and exercise-data management system | Yutaka Sakaue, Ken Midorikawa | 2009-09-29 |
| 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 |
| 6786848 | Exercise assisting method and apparatus implementing such method | Akihisa Yamashita, Shintaro Ohsato | 2004-09-07 |