Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7875409 | Method of manufacturing semiconductor device, mask and semiconductor device | Shinroku Maejima, Seiichiro Shirai | 2011-01-25 |
| 5466994 | Fly-back transformer | Katsuyuki Akimoto, Yoshinori Ishii | 1995-11-14 |