Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6629939 | Massage chair | Hideki Sakata, Masao Kume | 2003-10-07 |
| 6224563 | Backrest with fingers providing kneading massage | Torahiko Nonoue, Yoshiya Furuie, Takahiro Yuchi, Takeya Matsushita | 2001-05-01 |