Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10677110 | Method and device for manufacturing metallic-sodium-filled engine valve | Takahiro Karita | 2020-06-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10677110 | Method and device for manufacturing metallic-sodium-filled engine valve | Takahiro Karita | 2020-06-09 |