Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7727345 | Copper alloy and method of manufacturing the same | Toshikazu Kawahata, Takefumi Ito, Takanori Sone, Toshihiro Kurita | 2010-06-01 |
| 7413619 | Copper alloy | Toshikazu Kawahata, Takefumi Ito, Takenori Sone, Toshihiro Kurita | 2008-08-19 |