Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569534 | Optical material and optical element using the same | Kenji Yamaguchi | 2003-05-27 |
| 6525338 | Semiconductor substrate, field effect transistor, method of forming SiGe layer and method of forming strained Si layer using same, and method of manufacturing field effect transistor | Ichiro Shiono, Kenji Yamaguchi | 2003-02-25 |