Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31788 | Process for producing metallic nitride powder | Takashi Kawahito, Tetsuo Yamada | 1985-01-01 |
| 4490344 | Production process of silicon tetrachloride | Hisayuki Mizuno, Masao Miura | 1984-12-25 |
| 4405589 | Process for producing silicon nitride powder | Takashi Kawahito, Tetsuo Yamada | 1983-09-20 |
| 4377677 | Method of preparing polycarbosilanes | Takashi Kawahito, Masahiro Tokuse | 1983-03-22 |
| 4333916 | Process for producing carbonitride of metal | Takashi Kawahito, Masahiro Tokuse | 1982-06-08 |
| 4333915 | Process for producing metallic carbonitride | Takashi Kawahito, Masahiro Tokuse | 1982-06-08 |
| 4327062 | Process for producing chloride of elements of Group III, IV or V of Periodic Table | Hisayuki Mizuno, Masao Miura | 1982-04-27 |
| 4196178 | Process for producing metallic nitride powder | Takashi Kawahito, Tetsuo Yamada | 1980-04-01 |