Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8580380 | Polybenzazole fiber and pyridobisimidazole fiber | Tooru Kitagawa, Seiji Watanuki, Yoshihiko Teramoto, Yusuke Shimizu | 2013-11-12 |
| 7357982 | Polybenzazole fiber and use thereof | Yukihiro Abe, Go Matsuoka, Hiroki Murase, Muneatsu Nakamura, Yukihiro Nomura +5 more | 2008-04-15 |