Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641915 | Acrylonitrile-based fiber bundle for carbon fiber precursor and method for preparation thereof | Katsuhiko Ikeda | 2003-11-04 |
| 6610403 | Acrylonitrile-based synthetic fiber and method for production thereof | Katsuhiko Ikeda, Yasuyuki Fujii, Yoshihiko Mishina, Ryo Ochi | 2003-08-26 |