Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10442715 | Chromium-containing water treatment method | Hiroyuki Mitsui, Keisuke Shibayama, Sho Shirai | 2019-10-15 |
| 10351929 | Sulfuric acid adding facility and operation method therefor | Takashi Sakamoto, Masayuki Oku, Hideaki Sato, Sho Shirai | 2019-07-16 |
| 10273558 | Ore slurry pre-treatment method and ore slurry manufacturing method | Hirotaka Higuchi, Go Ohara, Masaki Imamura | 2019-04-30 |