Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818197 | Epitaxial wafer | Kazuhiro Ikezawa, Ken Nakajima, Hiroyuki Shiraki | 2004-11-16 |
| 6547875 | Epitaxial wafer and a method for manufacturing the same | Ken Nakajima, Hiroyuki Shiraki | 2003-04-15 |