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, Jun Akiyama, Yasumasa Kato +1 more | 2020-11-03 |
| 10730786 | Alkali-free glass and method for producing the same | Kazutaka Ono, Motoyuki Hirose | 2020-08-04 |