Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6583029 | Production method for silicon wafer and SOI wafer, and SOI wafer | Takao Abe, Tokio Takei, Keiichi Okabe | 2003-06-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6583029 | Production method for silicon wafer and SOI wafer, and SOI wafer | Takao Abe, Tokio Takei, Keiichi Okabe | 2003-06-24 |