Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865141 | Synthetic quartz glass lid precursor, synthetic quartz glass lid, and preparation methods thereof | Daijitsu Harada, Masaki Takeuchi | 2020-12-15 |
| 10756239 | Synthetic quartz glass lid and optical device package | Daijitsu Harada, Masaki Takeuchi | 2020-08-25 |
| 10680139 | Window member for optical device package, optical device package, making methods, and optical device-mountable package | Shuhei Ueda, Masaki Takeuchi | 2020-06-09 |