Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5205878 | Copper-based electric and electronic parts having high strength and high electric conductivity | Toshihiro Kanzaki, Akira Sugawara, Kouichi Hatakeyama | 1993-04-27 |
| 5147469 | Process for producing copper-based alloys having high strength and high electric conductivity | Toshihiro Kanzaki, Akira Sugawara, Kouichi Hatakeyama | 1992-09-15 |