Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8034731 | TIO2-containing silica glass and optical member for lithography using the same | Akio Koike, Shinya Kikugawa | 2011-10-11 |
| 7998892 | TiO2-containing silica glass and optical member for lithography using the same | Akio Koike, Shinya Kikugawa | 2011-08-16 |
| 7989378 | TiO2-containing silica glass | Akio Koike, Shinya Kikugawa | 2011-08-02 |