Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10251558 | Method and apparatus for measuring and displaying dental plaque, gingiva, and alveolar bone | Yasunori Sumi, Nobuyoshi Ozawa | 2019-04-09 |
| 9445724 | Method and apparatus for measuring and displaying dental plaque | Yasunori Sumi, Nobuyoshi Ozawa | 2016-09-20 |