Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10189110 | Plasma cutting method and plasma cutting device | Yoshihiro Yamaguchi, Satoshi Ohnishi, Katsuo Saio, Shigeo Morimoto | 2019-01-29 |
| D692471 | Electrode for a plasma torch | Mikio Minonishi, Katsuo Saio, Shigeo Morimoto, Yoshihiro Yamaguchi | 2013-10-29 |