Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12111565 | Reflective photomask blank and reflective photomask | Ayumi GODA | 2024-10-08 |
| 11906896 | Reflective photomask blank and reflective photomask | Toru Komizo, Genta Watanabe, Eisuke Narita | 2024-02-20 |
| 11294270 | Reflective photomask blank and reflective photomask | Toru Komizo | 2022-04-05 |
| 11067886 | Reflective photomask blank and reflective photomask | Toru Komizo | 2021-07-20 |
| 10372029 | Reflective mask, reflective mask blank, and manufacturing method therefor | Tomohiro IMOTO | 2019-08-06 |
| 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 |
| 9448468 | Reflective mask blank and reflective mask, and methods for manufacturing reflective mask blank and reflective mask | Masahito Tanabe, Yo Sakata, Tooru Komizo, Takashi Haraguchi | 2016-09-20 |
| 9285672 | Reflective mask and method for manufacturing same | Yo Sakata, Kazuaki Matsui, Genta Watanabe | 2016-03-15 |