Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11761121 | Method for producing polyacetal fiber | Akira Ito, Daisuke Sunaga | 2023-09-19 |
| 11441242 | Method for manufacturing polyacetal fiber | Akira Ito, Daisuke Sunaga | 2022-09-13 |