Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7927101 | Handpiece and method for preventing occurence of sucking-back in the handpiece | Shozo Nakayama | 2011-04-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7927101 | Handpiece and method for preventing occurence of sucking-back in the handpiece | Shozo Nakayama | 2011-04-19 |