Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614251 | Method and liquid coating composition for the formation of silica-based coating film on substrate surface | Yoshio Hagiwara, Hatsuyuki Tanaka, Toshimasa Nakayama | 1997-03-25 |