Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821599 | Porous acrylic fiber and fabric comprising the same, and method of producing the same | Minoru Kuroda, Satoru Harada | 2004-11-23 |
| 6770364 | Artificial hair and method for production thereof | Nobuyuki Nishi, Kenichiro Cho, Masaaki Yokoe, Akio Konishi | 2004-08-03 |