Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9775986 | Teeth surface stain removing apparatus and teeth surface stain removing method | Kaori Ajiki | 2017-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9775986 | Teeth surface stain removing apparatus and teeth surface stain removing method | Kaori Ajiki | 2017-10-03 |