Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9416433 | Copper alloy strip for lead frame of LED | Yosuke Miwa, Yasushi Masago, Hideki Matsushita | 2016-08-16 |
| 8835771 | PCB terminal and method for manufacturing the same | Yasushi Masago, Koichi Taira, Toshiyuki Mitsui, Junichi Kakumoto | 2014-09-16 |
| 7928541 | Copper alloy sheet and QFN package | Yosuke Miwa, Ryoichi Ozaki, Shinya Katsura | 2011-04-19 |
| 6939621 | Plated copper alloy material and process for production thereof | Toshihisa Hara, Yasuhiro Shintani, Ryoichi Ozaki, Masahiro Kawaguchi | 2005-09-06 |
| 6759142 | Plated copper alloy material and process for production thereof | Toshihisa Hara, Yasuhiro Shintani, Ryoichi Ozaki, Masahiro Kawaguchi | 2004-07-06 |