Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8273506 | Method of manufacturing optical element, and optical element | Hideki Suda | 2012-09-25 |
| 5390626 | Process for formation of silicon carbide film | Hiroyuki Nagasawa, Minoru Sugawara, Masato Kobayashi, Yohichi Yamaguchi | 1995-02-21 |
| 5005075 | X-ray mask and method of manufacturing an X-ray mask | Masato Kobayashi, Yoh-Ichi Yamaguchi, Minoru Sugawara | 1991-04-02 |