Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695730 | Process for preparing silicic acid hydrate | Kuniaki Maejima, Tomohiro Banda, Masaru Kishida, Keiji Monbetsu, Tsutomu Naito | 1997-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695730 | Process for preparing silicic acid hydrate | Kuniaki Maejima, Tomohiro Banda, Masaru Kishida, Keiji Monbetsu, Tsutomu Naito | 1997-12-09 |