Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11692051 | Method for producing nitrile group-containing copolymer rubber | Tomoyuki Shibuya | 2023-07-04 |
| 11639408 | Nitrile group-containing copolymer rubber | — | 2023-05-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11692051 | Method for producing nitrile group-containing copolymer rubber | Tomoyuki Shibuya | 2023-07-04 |
| 11639408 | Nitrile group-containing copolymer rubber | — | 2023-05-02 |