Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802281 | Absorbent mat for excreta treatment | Kazuya Otsuji, Yasuki Tsutsumi, Nobuya Sato | 2004-10-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802281 | Absorbent mat for excreta treatment | Kazuya Otsuji, Yasuki Tsutsumi, Nobuya Sato | 2004-10-12 |