Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364433 | Optical member of synthetic quartz glass for excimer lasers and method for producing same | Hiroyuki Nishimura, Akira Fujinoki, Toshikatsu Matsuya, Toshiyuki Kato, Atsushi Shimada | 1994-11-15 |
| 5325230 | Optical members and blanks of synthetic silica glass and method for their production | Shigeru Yamagata, Toshikatu Matsuya, Ralf Takke, Stephan Thomas, Heinz Fabian | 1994-06-28 |