Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6551705 | Chitosan-containing acrylic fibers and process for preparing the same | Hiroaki Ohnishi, Yoshihiro Nishihara, Hiroshi Hosokawa, Seizo Oishi, Masako Iwamoto +4 more | 2003-04-22 |
| 6524508 | Process of making chitosan-containing acrylic fibers | Hiroaki Ohnishi, Yoshihiro Nishihara, Hiroshi Hosokawa, Seizo Oishi, Masako Iwamoto +4 more | 2003-02-25 |