Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780832 | Water-soluble polymer and its use | Yoshihiro Maeda, Shigeru Yamaguchi | 2004-08-24 |
| 6777385 | Low-Molecular (meth)acrylicacid(salt)-based polymer and its production process and uses | Yoshihiro Maeda, Shigeru Yamaguchi, Yoshikazu Fujii | 2004-08-17 |