Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11591260 | Large-size synthetic quartz glass substrate, evaluation method, and manufacturing method | Atsushi Watabe, Daijitsu Harada, Masaki Takeuchi | 2023-02-28 |
| 11465260 | Method for producing synthetic quartz glass substrate | Atsushi Watabe, Masaki Takeuchi | 2022-10-11 |
| 10865139 | Large-size synthetic quartz glass substrate, evaluation method, and manufacturing method | Atsushi Watabe, Daijitsu Harada, Masaki Takeuchi | 2020-12-15 |
| 10737966 | Method for preparing synthetic quartz glass substrate | Atsushi Watabe, Daijitsu Harada, Masaki Takeuchi | 2020-08-11 |
| 10646976 | Method for producing substrate | Atsushi Watabe, Masaki Takeuchi | 2020-05-12 |