Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6578520 | Absorbent mat for excreta treatment | Kazuya Otsuji, Yasuki Tsutsumi, Nobuya Sato | 2003-06-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6578520 | Absorbent mat for excreta treatment | Kazuya Otsuji, Yasuki Tsutsumi, Nobuya Sato | 2003-06-17 |