Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6881792 | Production processes for basic water-absorbent resin and water-absorbing agent, and use thereof | Nobuyuki Harada, Shigeru Sakamoto, Kazuhisa Hitomi, Kazushi Torii, Toshimasa Kitayama | 2005-04-19 |