Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810687 | Method for producing synthetic quartz glass members for excimer lasers | Hiroyuki Nishimura, Akira Fujinoki | 2004-11-02 |
| 6689705 | Synthetic quartz glass optical material and optical member | Akira Fujinoki, Hiroyuki Nishimura, Yasuyuki Yaginuma, Akira Sato, Tetsuji Ueda | 2004-02-10 |