Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6419811 | Method for surface treatment of copper foil | Masasto Takami, Masaru Hirose | 2002-07-16 |
| 6231742 | Electrolytic Copper foil and process for producing the same | Yasushi Sano, Kazuo Miyamae, Katsunori Yamada | 2001-05-15 |