Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10287652 | Method for recovering calcium-containing solid component from steelmaking slag and recovered solid component | Yasushi Fukui, Shoichi Matsuo, Masaya Yamamoto | 2019-05-14 |
| 9783418 | Phosphorus and calcium collection method, and mixture produced by said collection method | Shoichi Matsuo, Yasushi Fukui, Masaya Yamamoto | 2017-10-10 |