Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11906896 | Reflective photomask blank and reflective photomask | Norihito Fukugami, Genta Watanabe, Eisuke Narita | 2024-02-20 |
| 11294270 | Reflective photomask blank and reflective photomask | Norihito Fukugami | 2022-04-05 |
| 11067886 | Reflective photomask blank and reflective photomask | Norihito Fukugami | 2021-07-20 |