Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690608 | Ultrasonic apparatus for health and beauty | Tsutomu Watanabe, Takashi Hamaura | 1997-11-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690608 | Ultrasonic apparatus for health and beauty | Tsutomu Watanabe, Takashi Hamaura | 1997-11-25 |