Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667372 | Continuous manufacturing method of water-absorbent polymer | Koji Miyake, Sachio Fujita, Takashi Nishigaki, Kunihiko Ishizaki, Katsuhiro Kajikawa | 2003-12-23 |
| 6599989 | Water-absorbent agents containing polycarboxylic amine chelating agents | Katsuyuki Wada, Hiroko Ueda, Naoko Takahashi, Kinya Nagasuna, Koji Miyake +1 more | 2003-07-29 |
| 6586549 | Water-absorbing composition and its use | Kazuki Kimura, Koji Miyake, Eri Goto, Katsuyuki Wada | 2003-07-01 |
| 6576713 | Water-absorbent resin powder and production process therefor | Kunihiko Ishizaki, Teruyuki Kanto, Nobuyuki Harada, Shinichi Fujino | 2003-06-10 |
| 6562879 | Water-absorbent resin powder and its production process and use | Hiroyuki Ikeuchi, Koji Miyake, Yoshio Irie, Kunihiko Ishizaki | 2003-05-13 |