Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11999873 | Dispersion comprising colloidal silica particles and zinc cyanurate particles | Daisuke Shimizu, Yoshiyuki Kashima, Isao Oota | 2024-06-04 |
| 11965130 | Borehole cement slurry additive, method for storing same, borehole cement slurry, and borehole cementing method | Masaki Kimata, Isao Oota | 2024-04-23 |
| 11897774 | Method for producing silica sol having elongated particle shape | Takuya FUKUOKA, Kazuya Kuroiwa | 2024-02-13 |