Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10301183 | Silica particle dispersion and production method of the same | Miki Egami, Mitsuaki Kumazawa, Hirotada ARAKANE, Ryo Muraguchi | 2019-05-28 |
| 10239759 | Method of producing silica-based particles | Ryo Muraguchi, Mitsuaki Kumazawa | 2019-03-26 |
| 10190023 | Silica-based polishing particle and abrasive | Mitsuaki Kumazawa, Miki Egami, Hirotada ARAKANE, Ryo Muraguchi | 2019-01-29 |
| 10184069 | Silica-based polishing particle and abrasive | Mitsuaki Kumazawa, Miki Egami, Hirotada ARAKANE, Ryo Muraguchi | 2019-01-22 |