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 | Kenji Oshima, Tsugio Ito, Yoshitsugu Kato, Koichi Niihara, Misao Iwata | 1994-12-27 |
| 5296301 | Sintered ceramic-metal composite product and method of fabricating the same | Masahiro Nawa, Koichi Niihara, Tohru SEKINO | 1994-03-22 |