Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D330597 | Massager | — | 1992-10-27 |
| 5063911 | Massage machine | — | 1991-11-12 |
| 4846158 | Hand type electric massage machine | — | 1989-07-11 |
| 4665921 | High potential generating toothbrush | Toshio Fukuoka | 1987-05-19 |