Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631377 | Polyimide intermediates | Mitsunori Matsuo, Akio Karasawa, Keizaburo Yamaguchi, Akihiro Yamaguchi | 1997-05-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631377 | Polyimide intermediates | Mitsunori Matsuo, Akio Karasawa, Keizaburo Yamaguchi, Akihiro Yamaguchi | 1997-05-20 |