Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5390626 | Process for formation of silicon carbide film | Hiroyuki Nagasawa, Minoru Sugawara, Kazuhide Yamashiro, Masato Kobayashi | 1995-02-21 |
| 5254370 | Method for forming a silicon carbide film | Hiroyuki Nagasawa | 1993-10-19 |
| 4944837 | Method of processing an article in a supercritical atmosphere | Masaru Nishikawa, Kazumichi Nakagawa | 1990-07-31 |