Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10975240 | Method for producing antioxidant and method for producing elastic polyurethane fiber | Akihiko Yoshizato | 2021-04-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10975240 | Method for producing antioxidant and method for producing elastic polyurethane fiber | Akihiko Yoshizato | 2021-04-13 |