Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9616542 | Manufacture of synthetic quartz glass substrate | Harunobu Matsui, Daijitsu Harada, Masaki Takeuchi | 2017-04-11 |
| 8951386 | Treatment of synthetic quartz glass substrate | Harunobu Matsui, Masaki Takeuchi | 2015-02-10 |