Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10017881 | Polyacrylonitrile-based copolymer, polyacrylonitrile-based precursor fiber for carbon fiber, carbon fiber bundles, process for producing stabilized fiber bundles, and process for producing carbon fiber bundles | Yusuke Shinmen, Norifumi Hirota, Naoki Aoyama, Naomasa Matsuyama, Yasuyuki Fujii +2 more | 2018-07-10 |
| 9920456 | Carbon-fiber-precursor fiber bundle, carbon fiber bundle, and uses thereof | Yuusuke Shinmen, Norifumi Hirota | 2018-03-20 |