Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444744 | Hydrophilic resin, absorbent article, and acrylic acid for polymerization | Kunihiko Ishizaki, Nobuyuki Harada, Sei Nakahara | 2002-09-03 |
| 6395792 | Method for production of porous cross-linked poymer | Kinya Nagasuna, Kenji Kadonaga, Kozo Nogi, Katsuhiko Sakamoto, Masazumi Sasabe +1 more | 2002-05-28 |
| 6395793 | Method for production of porous material | Kenji Kadonaga, Akiko Mitsuhashi, Masazumi Sasabe, Kazutomo Takahashi, Masuji Izubayashi | 2002-05-28 |