Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11332852 | Carbon-fiber-precursor fiber bundle, carbon fiber bundle, and uses thereof | Yuusuke Shinmen, Norifumi Hirota | 2022-05-17 |
| 10662556 | Carbon-fiber-precursor fiber bundle, carbon fiber bundle, and uses thereof | Yuusuke Shinmen, Norifumi Hirota | 2020-05-26 |
| 10233569 | Carbon-fiber-precursor fiber bundle, carbon fiber bundle, and uses thereof | Yuusuke Shinmen, Norifumi Hirota | 2019-03-19 |
| 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 |
| 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, Harumi Shibatani | 2013-10-29 |
| D265444 | Chair | — | 1982-07-20 |