Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6551705 | Chitosan-containing acrylic fibers and process for preparing the same | Hiroaki Ohnishi, Yoshihiro Nishihara, Hiroshi Hosokawa, Masako Iwamoto, Yasuyuki Fujii +4 more | 2003-04-22 |
| 6524508 | Process of making chitosan-containing acrylic fibers | Hiroaki Ohnishi, Yoshihiro Nishihara, Hiroshi Hosokawa, Masako Iwamoto, Yasuyuki Fujii +4 more | 2003-02-25 |
| 5853853 | Flat filaments provided with ribs and raw fibers for pile fabrics | Yoshihiro Nishihara, Hideo Masaoka, Fumio Takemoto, Hiroshi Hosokawa | 1998-12-29 |