Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11424389 | Synthetic quartz glass cavity member, synthetic quartz glass cavity lid, optical device package, and making methods | Harunobu Matsui, Daijitsu Harada, Daiyu Okafuji, Masaki Takeuchi | 2022-08-23 |
| 11402751 | Imprint mold-forming synthetic quartz glass substrate | Masao Ando, Daiyu Okafuji, Masaki Takeuchi | 2022-08-02 |
| 11310387 | Color image forming apparatus and color material cartridge | — | 2022-04-19 |
| 11268445 | Gas turbine and method for blade ring production method | Shinya Hashimoto, Naoya Tatsumi, Yuki Sugawara | 2022-03-08 |