Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10822264 | Alkali-free glass substrate and method for manufacturing alkali-free glass substrate | Tetsushi Takiguchi, Shunji Inoue, Kazutaka Ono, Hirofumi TOKUNAGA, Jun Akiyama +1 more | 2020-11-03 |
| 10654742 | Method for tempering glass plate, and tempered glass plate | Isao Saito | 2020-05-19 |