Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12092618 | Extract recovery method and analysis method using polymer beads in a trap when using supercritical extraction | Yuka FUJITO, Risa ISHII, Michio Butsugan | 2024-09-17 |
| 11731106 | Column packing material for supercritical fluid chromatography, column for supercritical fluid chromatography and preparation method therefor | Risa ISHII, Michio Butsugan, Yuka FUJITO | 2023-08-22 |