Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9497360 | Electrode inspection apparatus for spot welding | Kenji Sogo, Toshimasa Yamane, Kotaro Nakajima | 2016-11-15 |
| 8953033 | Electrode inspection apparatus for spot welding | Toshimasa Yamane | 2015-02-10 |