Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11338388 | Laser keyhole welding structure of aluminum material and laser keyhole welding method | Kazuhide Hayakawa, Tatsuo Kubouchi | 2022-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11338388 | Laser keyhole welding structure of aluminum material and laser keyhole welding method | Kazuhide Hayakawa, Tatsuo Kubouchi | 2022-05-24 |