Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10807185 | Welding apparatus and welding method | Tatsuki MITSUZUMI, Ryosuke MITSUOKA, Takafumi NAKAYA, Yujiro Watanabe, Ryusuke Kimoto | 2020-10-20 |
| 9931718 | Metal plate joining method and apparatus | Shinichi Kaga, Noriaki Tominaga, Takehiko Saito, Mitsuru Onose, Yasutsugu Yoshimura +3 more | 2018-04-03 |