Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10683437 | Polishing agent for synthetic quartz glass substrate and method for polishing synthetic quartz glass substrate | Mitsuhito Takahashi | 2020-06-16 |
| 10642073 | Method for producing transparent ceramic, transparent ceramic, magneto-optical device and rare earth oxide powder for sintering | Shinji Makikawa, Shinji Aoki | 2020-05-05 |