Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630519 | Process for producing porous polymer | Hirotama Fujimaru, Kenji Kadonaga, Kenji Minami | 2003-10-07 |
| 6599989 | Water-absorbent agents containing polycarboxylic amine chelating agents | Katsuyuki Wada, Hiroko Ueda, Naoko Takahashi, Koji Miyake, Yasuhiro Fujita +1 more | 2003-07-29 |