Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161920 | Method for producing carboxyl-group-containing nitrile rubber | Tsutomu Yoshimura | 2021-11-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161920 | Method for producing carboxyl-group-containing nitrile rubber | Tsutomu Yoshimura | 2021-11-02 |