Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7891958 | Impeller pump with reflux passages and apparatus using same | Toshisuke Sakai | 2011-02-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7891958 | Impeller pump with reflux passages and apparatus using same | Toshisuke Sakai | 2011-02-22 |