Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10005693 | Opaque quartz glass and method for its production | Nobusuke Yamada, Kazuyoshi Arai | 2018-06-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10005693 | Opaque quartz glass and method for its production | Nobusuke Yamada, Kazuyoshi Arai | 2018-06-26 |