Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10245129 | Tooth bleaching device | Risa OTSUKA | 2019-04-02 |
| 10016264 | Teeth bleaching apparatus | Risa OTSUKA | 2018-07-10 |
| 8145325 | Mouth cleaning device | Shinichi Taniguchi, Suehisa Kishimoto, Tomohiro Kunita, Hiroaki Shimizu, Atsushi Takahashi +3 more | 2012-03-27 |
| 4372319 | Low frequency therapeutic instrument | Tsutomu Ichinomiya, Mamoru Hosoe, Hirotaka Chousa, Rokusaburo Kimura | 1983-02-08 |