Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5410428 | Optical member made of high-purity and transparent synthetic silica glass and method for production thereof or blank thereof | Shigeru Yamagata, Kyoichi Inaki, Ralf Takke | 1995-04-25 |