Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8510876 | Drain valve device for cleaning water tank, and drain valve for drain valve device | Koji Sakemi | 2013-08-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8510876 | Drain valve device for cleaning water tank, and drain valve for drain valve device | Koji Sakemi | 2013-08-20 |