Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7951223 | Method of separating rhodium from platinum and/or palladium | Yuji Kawano | 2011-05-31 |
| 7938880 | Apparatus for removing ruthenium from solution containing platinum group metal | — | 2011-05-10 |
| 7601198 | Method for producing ammonium hexachlororuthenate and ruthenium powder, as well as ammonium hexachlororuthenate | Yuji Kawano | 2009-10-13 |
| 6939620 | Copper alloy foil | Toshiteru Nonaka | 2005-09-06 |
| 6808825 | Copper alloy foil | — | 2004-10-26 |
| 6767643 | Copper-alloy foil to be used for laminate sheet | Junji Miyake, Yasuo Tomioka | 2004-07-27 |
| 5242865 | Non-magnetic substrate of magnetic head | Ryuichi Nagase, Hiroshi Hosaka, Ryo Suzuki | 1993-09-07 |