Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767801 | Simox substrate and method for production thereof | Keisuke Kawamura, Toshiyuki Mizutani | 2004-07-27 |
| 6740565 | Process for fabrication of a SIMOX substrate | Tsutomu Sasaki, Koichi Kitahara | 2004-05-25 |