Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12364967 | Adsorbent particles, method for producing adsorbent particles, base material particles, filling column and method for recovering rare earth element | Yohei Ishikawa, Masaru Watanabe | 2025-07-22 |
| 12280357 | Adsorbent particles, base particle, packed column, and method for recovering rare-earth element | Yohei Ishikawa, Masaru Watanabe | 2025-04-22 |