Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599759 | Process for producing porous silicon oxide material | Yoshiaki Fukushima, Yuri Yamada | 1997-02-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599759 | Process for producing porous silicon oxide material | Yoshiaki Fukushima, Yuri Yamada | 1997-02-04 |