Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599979 | Carboxylated polymer composition | Shinji Kobayashi, Shigeki Hamamoto, Mitsutaka Tabata, Tomoki Kawakita | 2003-07-29 |
| 6573330 | Process for preparing water-absorbent resin | Yasuhiro Nawata, Magoto Shirakawa, Masakazu Yamamori, Shioko Yoshinaka, Morio Nakamura | 2003-06-03 |