Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5525558 | Process for producing carbon fiber reinforced carbon composite material, carbon fiber reinforced carbon composite material and sliding material | Kazuo Niwa, Toshihiro Fukagawa, Takeo Matsui, Yutaka Kawamata, Hitoshi Seki | 1996-06-11 |