Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6040050 | Polybenzazole fiber having high tensile modulus and process of manufacture thereof | Tooru Kitagawa | 2000-03-21 |
| 5993963 | Polybenzazole fiber and method for production thereof | Yoshihiko Teramoto, Tooru Kitagawa, Yoshikazu Tanaka | 1999-11-30 |
| 5772942 | Processes for producing polybenzazole fibers | Yoshihiko Teramoto, Tooru Kitagawa | 1998-06-30 |