Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10611676 | Method for preparing synthetic quartz glass substrate | Daijitsu Harada, Hisashi Yagi, Masaki Takeuchi | 2020-04-07 |
| 10558116 | Method for preparing synthetic quartz glass substrate | Hisashi Yagi, Daijitsu Harada, Masaki Takeuchi, Kazuhiko Aoki | 2020-02-11 |