Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428891 | Acrylonitrile-based precursor fiber for carbon fiber and method for production thereof | Takahiro OKUYA, Mitsuo Hamada, Yoshitaka Kageyama | 2002-08-06 |
TA
Takeaki Amakawa
Overall (All Time): #3,553,144 of 4,157,543Top 90%
1
Patents All Time