Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794473 | Acrylic acid (salt) polymer, its production process and uses | Shigeru Yamaguchi, Tsuyoshi Hirata | 2004-09-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794473 | Acrylic acid (salt) polymer, its production process and uses | Shigeru Yamaguchi, Tsuyoshi Hirata | 2004-09-21 |