Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9631259 | Method for producing aqueous solution of perrhenic acid from rhenium sulfide | Yuji Kawano, Makoto Hamamoto | 2017-04-25 |
| 9624561 | Method for producing aqueous solution of perrhenic acid from rhenium sulfide | Yuji Kawano, Makoto Hamamoto | 2017-04-18 |