Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8159055 | Semiconductor device, lead-frame product used for the same and method for manufacturing the same | Kiyoshi Matsunaga, Tetsuyuki Hirashima | 2012-04-17 |
| 7665205 | Method of manufacturing a laminated leadframe | Kiyoshi Matsunaga, Chikaya Mimura | 2010-02-23 |