Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635199 | Process for producing a precursor fiber bundle and a carbon fiber bundle | Shuichi Yamanaka, Haruki Morikawa, Toshiyuki Miyoshi, Keizo Ono, Makoto Endo +1 more | 2003-10-21 |
| 6294252 | Precursor fiber bundle for production of a carbon fiber bundle, a process for producing the precursor fiber bundle, a carbon fiber bundle, and a process for producing the carbon fiber bundle | Shuichi Yamanaka, Haruki Morikawa, Toshiyuki Miyoshi, Keizo Ono, Makoto Endo +1 more | 2001-09-25 |