Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5916222 | Hand-held depilating device with a pain masking stimulator | Jyuzaemon Iwasaki, Yasuhiro Sato, Toshihiro Takeuchi, Yoshinobu Takegawa, Yuko Matsumura | 1999-06-29 |
| 5810843 | Hand-held depilating device | Jyuzaemon Iwasaki, Masao Tanahashi, Yoshinobu Takegawa | 1998-09-22 |