Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997956 | Quartz glass tool for heat treatment of silicon wafer and process for producing the same | Junichi Tsuruzoe, Shinichi Okoshi | 2011-08-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997956 | Quartz glass tool for heat treatment of silicon wafer and process for producing the same | Junichi Tsuruzoe, Shinichi Okoshi | 2011-08-16 |