Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874836 | Thermoplastic wholly aromatic polyimide esters and process for producing the same | Kenichi Fujiwara, Hideo Hayashi | 1989-10-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874836 | Thermoplastic wholly aromatic polyimide esters and process for producing the same | Kenichi Fujiwara, Hideo Hayashi | 1989-10-17 |