Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845185 | Soluble copolyimide from 9,9-bis (4-amino phenyl) fluorene | Takero Teramoto, Hiroharu Inoue | 1989-07-04 |
| 4833214 | Soluble heat-resistant aromatic polyamide terminated with aromatic amido moieties | Takero Teramoto, Hiroharu Inoue | 1989-05-23 |