Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476155 | Method of producing a hydrophilic resin | Katsuyuki Wada, Kinya Nagasuna, Yoshihiko Masuda | 2002-11-05 |
| 6472088 | Composite and manufacturing method therefor | Yoshinori Hatanaka | 2002-10-29 |
| 6469080 | Water-absorbent resin composition | Koji Miyake, Shinichi Fujino, Katsuyuki Wada | 2002-10-22 |
| 6410616 | Crosslinked polymer particle and its production process and use | Nobuyuki Harada, Shigenori Kirimura, Yoshifumi Adachi | 2002-06-25 |