Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5281477 | Carbon fibers having high tenacity and high modulus of elasticity and process for producing the same | Munetsugu Nakatani, Yoshitaka Imai, Hiroaki Yoneyama | 1994-01-25 |
| 5051216 | Process for producing carbon fibers of high tenacity and modulus of elasticity | Munetsugu Nakatani, Yoshitaka Imai, Hiroaki Yoneyama | 1991-09-24 |
| 4609540 | Process for producing carbon fibers | Jinko Izumi, Yoshitaka Imai, Munetsugu Nakatani, Naoyuki Fukahori | 1986-09-02 |