Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075988 | Prepreg and carbon fiber reinforced composite materials | Nobuyuki Arai, Norimitsu Natsume, Junko Kawasaki, Hiroshi Takezaki | 2011-12-13 |
| 7931958 | Prepreg and carbon fiber reinforced composite materials | Nobuyuki Arai, Norimitsu Natsume, Junko Kawasaki, Hiroshi Takezaki | 2011-04-26 |