Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886874 | Polyimide having excellent thermal dimensional stability | Hideki Kawai, Kiyokazu Akahori | 1989-12-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886874 | Polyimide having excellent thermal dimensional stability | Hideki Kawai, Kiyokazu Akahori | 1989-12-12 |