Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7941903 | Carbon fiber precursor fiber bundle, production method and production device therefor, and carbon fiber and production method therefor | Katsuhiko Ikeda, Nobuyuki Shimozawa, Atsushi Kawamura | 2011-05-17 |