Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689705 | Synthetic quartz glass optical material and optical member | Akira Fujinoki, Hiroyuki Nishimura, Toru Yokota, Akira Sato, Tetsuji Ueda | 2004-02-10 |
| 6480518 | Synthetic quartz glass member for use in ArF excimer laser lithography | Akira Fujinoki, Takayuki Oshima, Hiroyuki Nishimura | 2002-11-12 |
| 6266978 | Method for producing synthetic quartz glass for use in ArF excimer laser lithography | Takayuki Oshima, Akira Fujinoki, Hiroyuki Nishimura | 2001-07-31 |