Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4560857 | Consumable electrode type arc welding apparatus having a selectable start current | Hirohisa Segawa, Takao Shimizu, Masanori Mizuno | 1985-12-24 |
| 4485292 | Arc blowing control method and apparatus for pulse arc welding | Masanori Mizuno | 1984-11-27 |