Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5430269 | Submerged arc welding method for high strength Cr-Mo steel | Akinobu Gotoh, Takeshi Nakagawa | 1995-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5430269 | Submerged arc welding method for high strength Cr-Mo steel | Akinobu Gotoh, Takeshi Nakagawa | 1995-07-04 |