Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8569408 | Acrylonitrile copolymer and method for producing the same, acrylonitrile copolymer solution and polyacrylonitrile precursor fiber for carbon fiber and method for producing the same | Norifumi Hirota, Yusuke Shinmen, Naomasa Matsuyama, Takeshi Nii | 2013-10-29 |