Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833231 | Polymer having isoindole structure | Haruo Yoshida, Yoshihiro Saida | 1989-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833231 | Polymer having isoindole structure | Haruo Yoshida, Yoshihiro Saida | 1989-05-23 |