Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9700942 | Method for producing seed crystals used for producing hydrogen-reduced nickel powder | Tomoaki Yoneyama, Hideki Ohara, Osamu Ikeda, Yohei Kudo | 2017-07-11 |
| 9702023 | Method for producing high-purity nickel sulfate | Atsushi Idegami, Yoshitomo Ozaki, Keiji Kudou, Hideki Ohara, Shinya Matsumoto | 2017-07-11 |
| 9567239 | Method for producing high-purity nickel sulfate and method for removing impurity element from solution containing nickel | Yoshitomo Ozaki, Keiji Kudo | 2017-02-14 |