Issued Patents All Time
Showing 1–3 of 3 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 |
| 8030087 | Method for analyzing concentration of glue contained in electrolyte solution | Masayuki Takahira, Yozo Ishihara | 2011-10-04 |