Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376599 | Carbon fiber reinforced silicon nitride based nanocomposite material and method for preparing same | Tsugio Ito, Yoshitsugu Kato, Koichi Niihara, Atsushi Nakahira, Misao Iwata | 1994-12-27 |
| 5294387 | Method of producing fiber-reinforced and particle-dispersion reinforced mullite composite material | Kikuo Nakano, Misao Iwata, Takao Yamada | 1994-03-15 |