Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859382 | Process for preparing carbon fibers elliptical in section | Kazutoshi Haraguchi, Eiji Tanigawa, Kenji Nukina, Hiroaki Morita | 1989-08-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859382 | Process for preparing carbon fibers elliptical in section | Kazutoshi Haraguchi, Eiji Tanigawa, Kenji Nukina, Hiroaki Morita | 1989-08-22 |