Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6392184 | Torch for gas shielded arc welding using consumable electrode | Ryuta Ito, Yasuji Hashimoto, Hajime Yamada | 2002-05-21 |
BY
Buhei Yokota
Overall (All Time): #3,545,339 of 4,157,543Top 90%
1
Patents All Time