Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614251 | Method and liquid coating composition for the formation of silica-based coating film on substrate surface | Yoshinori Sakamoto, Hatsuyuki Tanaka, Toshimasa Nakayama | 1997-03-25 |
| 5614271 | Method for the formation of a silica-based coating film | Tatsuhiko Shibuya, Susumu Okano, Hideya Kobari, Toshimasa Nakayama | 1997-03-25 |