Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9731396 | Method of preparing synthetic quartz glass substrate | Harunobu Matsui, Masaki Takeuchi | 2017-08-15 |
| 9616542 | Manufacture of synthetic quartz glass substrate | Ryouhei Hasegawa, Harunobu Matsui, Masaki Takeuchi | 2017-04-11 |
| 9598305 | Synthetic quartz glass substrate and making method | Harunobu Matsui, Masaki Takeuchi | 2017-03-21 |