Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8974754 | Method for producing nickel-containing acid solution | Satoshi Asano, Masatoshi Takano | 2015-03-10 |
| 8888892 | Method for separating nickel and cobalt from active material contained in spent nickel-metal hydride battery | Satoshi Asano, Masatoshi Takano | 2014-11-18 |
| 6264847 | Method of processing cyanide ions by ozone | Ryozo Ushio, Koji Sasaki, Yuji Imaizumi, Ryoichi Nakayama, Iichi Nakamura +2 more | 2001-07-24 |