Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614271 | Method for the formation of a silica-based coating film | Susumu Okano, Hideya Kobari, Yoshio Hagiwara, Toshimasa Nakayama | 1997-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614271 | Method for the formation of a silica-based coating film | Susumu Okano, Hideya Kobari, Yoshio Hagiwara, Toshimasa Nakayama | 1997-03-25 |