Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10662339 | Silica sol containing phenylphosphonic acid and applications thereof | Yoshiyuki Kashima, Daisuke Shimizu | 2020-05-26 |
| 10550300 | Method for producing purified active silicic acid solution and silica sol | Kiyomi Ema, Tohru Nishimura, Naoki Kawashita, Kouji Yamaguchi | 2020-02-04 |