Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7727345 | Copper alloy and method of manufacturing the same | Toshikazu Kawahata, Takefumi Ito, Takanori Sone, Yumiko Iwashita | 2010-06-01 |
| 7413619 | Copper alloy | Toshikazu Kawahata, Takefumi Ito, Takenori Sone, Yumiko Iwashita | 2008-08-19 |
| 5833920 | Copper alloy for electronic parts, lead-frame, semiconductor device and connector | Teruo Nakanishi, Akira Maeda, Mikio Watanabe, Toshikazu Kawahata, Kenji Kubozono | 1998-11-10 |
| 5516484 | Copper-nickel-tin based alloy | Kenji Kubosono, Iwao Asamizu, Masazumi Iwase | 1996-05-14 |
| 5441696 | Copper-nickel based alloy | Kenji Kubosono, Iwao Asamizu, Masazumi Iwase | 1995-08-15 |