Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10665533 | Lead frame and semiconductor device | Kesayuki SONEHARA, Yosuke Aruga | 2020-05-26 |
| 8581379 | Lead frame and semiconductor device | Takashi Yoshie, Masayuki Okushi | 2013-11-12 |
| 8304872 | Lead frame, method for manufacturing the same and semiconductor device | Kazumitsu Seki, Akemi Nozaki | 2012-11-06 |
| 7524702 | Conductor substrate, semiconductor device and production method thereof | Kazumitsu Seki, Yoshihito Miyahara | 2009-04-28 |
| 7329944 | Leadframe for semiconductor device | Kazumitsu Seki, Harunobu Sato | 2008-02-12 |
| 7301226 | Conductor substrate, semiconductor device and production method thereof | Kazumitsu Seki, Yoshihito Miyahara | 2007-11-27 |