Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791254 | Scale fixating device | Takanori Otsuka | 2017-10-17 |
| 4337038 | Electrolytic implement and method for removing metal pieces left in root canals of teeth | Tsuyoshi Saito | 1982-06-29 |