Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9234259 | Process for recovery of copper from copper-containing chloride media | Yoshifumi Abe, Hiroshi Hosaka, Akira Yoshimura, Takeshi Nakamura | 2016-01-12 |
| 8585798 | Method for recovering metal from ore | Yoshifumi Abe, Hiroshi Hosaka, Yasunari Ishiguro, Akira Yoshimura | 2013-11-19 |
| 8388730 | Process of leaching gold | Yoshifumi Abe, Hiroshi Hosaka, Yasunari Ishiguro, Akira Yoshimura | 2013-03-05 |
| 7842120 | Method of obtaining copper from ore | Yoshifumi Abe, Hiroshi Hosaka, Yasunari Ishiguro, Akira Yoshimura | 2010-11-30 |
| 5543031 | Method for recovering indium by electrowinning and apparatus therefor | Hidenori Okamoto | 1996-08-06 |