Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473219 | Method for producing a polybenzimidazole carbon fiber | Hiroaki Hatori, Yasushi Soneda, Masaya Kodama | 2022-10-18 |
| 9777408 | Precursor fiber for carbon fibers, carbon fiber, and method for producing carbon fiber | Hiroaki Hatori, Yasushi Soneda, Masaya Kodama | 2017-10-03 |