Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4613490 | Process for preparing silicon nitride, silicon carbide or fine powdery mixture thereof | Takashi Suzuki, Takamasa Kawakami, Rieko Nakano, Takeshi Koyama, Kansei Izaki +1 more | 1986-09-23 |
| 4594330 | Fine amorphous powder and process for preparing fine powdery mixture of silicon nitride and silicon carbide | Takashi Suzuki, Takamasa Kawakami, Takeshi Koyama, Kansei Izaki, Rieko Nakano +1 more | 1986-06-10 |
| 4465872 | Process for producing p-cresol | Takashi Suzuki, Shoichiro Hashimoto, Rieko Nakano | 1984-08-14 |