Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291762 | Method for manufacturing nickel and cobalt-containing solution from hydroxide containing nickel and cobalt | Hideki Ohara, Shota Sanjo, Masatoshi Takano, Satoshi Asano, Hiroshi Kobayashi +1 more | 2025-05-06 |
| 11781228 | Method for manufacturing sulfuric acid solution and electrolyzer used thereof | Hiroto Watanabe, Itsumi Matsuoka, Hiroshi Kobayashi | 2023-10-10 |
| 10704120 | Method for recovering scandium | Itsumi Matsuoka, Hiroshi Kobayashi | 2020-07-07 |
| 10697043 | Scandium purification method | Itsumi Matsuoka, Hiroshi Kobayashi | 2020-06-30 |