Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155487 | Method for manufacturing infrared-transmissible lens, infrared-transmissible lens, and infrared camera | Yoshimasa MATSUSHITA | 2021-10-26 |
| 11059735 | Glass material manufacturing method and glass material manufacturing device | Tomoko Yamada | 2021-07-13 |