Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5552214 | Unidirectional prepreg and carbon fiber reinforced composite materials comprising pitch-based carbon fibers and polyacrylonitrile-based carbon fibers | Kenji Kobomura, Hiromi Kimura, Mikio Shima, Michiya Hayashida, Nobuyuki Tsuji | 1996-09-03 |