Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11618959 | Method for treating lithium ion battery waste | Hiroshi Takenouchi, Satoshi Asano, Hiroshi Kobayashi, Kenji Takeda | 2023-04-04 |
| 10577255 | Method for producing solutions containing nickel or cobalt | Hideki Ohara, Masatoshi Takano, Satoshi Asano, Hiroshi Kobayashi | 2020-03-03 |
| 10501334 | Aqueous cobalt chloride solution refinement method | Hideki Ohara, Satoshi Asano, Masatoshi Takano | 2019-12-10 |
| 10239764 | Aqueous cobalt chloride solution purification method | Masatoshi Takano, Hideki Ohara, Satoshi Asano | 2019-03-26 |
| 9212406 | Valuable metal recovery method | Jun Takahashi, Kazuhiro Mori | 2015-12-15 |
| 8992662 | Method for recovering valuable metals | Kazuhiro Mori, Jun Takahashi | 2015-03-31 |
| 8951331 | Valuable metal recovery method | Jun Takahashi, Kazuhiro Mori | 2015-02-10 |
| 8747787 | Method for producing raw material for ferronickel smelting from low grade nickel oxide ore | Hiroshi Kobayashi, Osamu Nakai, Keisuke Shibayama, Takayuki Nakai, Yoshitomo Ozaki +2 more | 2014-06-10 |