Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8803035 | Equalizing mechanism of welding apparatus | Yoshio Sato, Arinobu Mori, Shinichi Kurihara, Kenji Hayafuji | 2014-08-12 |
| 8253305 | Drive unit of pressure device | Yoshio Sato, Arinobu Mori, Shinichi Kurihara | 2012-08-28 |