Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6734395 | Flux-cored wire for stainless steel arc welding | Hirohisa Watanabe | 2004-05-11 |
| 4725149 | Automatic dissolving device | Taichi Kawakami | 1988-02-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6734395 | Flux-cored wire for stainless steel arc welding | Hirohisa Watanabe | 2004-05-11 |
| 4725149 | Automatic dissolving device | Taichi Kawakami | 1988-02-16 |