Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7224022 | Vertical type semiconductor device and method of manufacturing the same | Yoshihiko Saito, Shigeo Kouzuki, Yasunori Usui, Masaru Izumisawa, Takahiro Kawano | 2007-05-29 |