Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241181 | Carbon fiber bundle and production method thereof | Fumitaka Watanabe, Yuuki Okishima | 2025-03-04 |
| 11932971 | Method of producing precursor fiber for carbon fiber and carbon fiber | Fumitaka Watanabe, Yuuki Okishima | 2024-03-19 |