Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331247 | Silica nanoparticles for crude oil recovery using carbon dioxide, and crude oil recovery method | Takashi Hiraoka, Hideharu Yonebayashi, Yoshihiro Miyagawa, Masanobu Sagisaka | 2025-06-17 |
| 12203026 | Dispersion of surface-treated silica-containing inorganic oxide particles and method for producing same | Satoru Murakami, Hirotake KITAGAWA, Takahiro Ohori, Masaya KASHIHARA | 2025-01-21 |