Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8481885 | Laser narrow groove welding apparatus and welding method | Takeshi Tsukamoto, Hirotsugu Kawanaka, Yoshihisa Maeda, Tetsuya Kuwano, Taiji Hashimoto | 2013-07-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8481885 | Laser narrow groove welding apparatus and welding method | Takeshi Tsukamoto, Hirotsugu Kawanaka, Yoshihisa Maeda, Tetsuya Kuwano, Taiji Hashimoto | 2013-07-09 |