Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9308602 | Laser lap welding method | Kazuhiro Hayashimoto, Yuta Fujinuma, Tsukasa Hagihara, Yoshitaka Sanuki, Masahiro Takahashi | 2016-04-12 |
| 8946595 | Apparatus and method for determining shape of end of welding bead | Hidenobu Ishida, Naoki Ozawa, Tsukasa Hagihara | 2015-02-03 |