Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9927692 | Reflective photomask and production method therefor | Genta Watanabe, Tomohiro IMOTO | 2018-03-27 |
| 9921465 | Reflective mask, reflective mask blank and manufacturing method therefor | Shinpei Kondo | 2018-03-20 |