Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356369 | Portable vibration finger pressure massager | Yoshikiyo Yamasaki | 1994-10-18 |
| 5352186 | Finger pressure device | Yoshikiyo Yamasaki | 1994-10-04 |
| D350205 | Combined low frequency muscle relaxer and storage case | Yoshikiyo Yamasaki | 1994-08-30 |
| D349772 | Massager | Yoshikiyo Yamasaki | 1994-08-16 |