Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11305994 | Method for refining argon gas and recovering and refining apparatus for argon gas | Yasushi Kurosawa | 2022-04-19 |
| 11278938 | Optical sorter | Kohei Kishimoto | 2022-03-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11305994 | Method for refining argon gas and recovering and refining apparatus for argon gas | Yasushi Kurosawa | 2022-04-19 |
| 11278938 | Optical sorter | Kohei Kishimoto | 2022-03-22 |