Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D480177 | Back washing device | Makoto Isono, Hideto Maeda, Satomi Nakamura, Tadayasu Koga, Kentaro Yamamoto +1 more | 2003-09-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D480177 | Back washing device | Makoto Isono, Hideto Maeda, Satomi Nakamura, Tadayasu Koga, Kentaro Yamamoto +1 more | 2003-09-30 |