Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4503129 | Shielded metal arc welding electrode for Cr-Mo low alloy steels | Naoki Okuda, Shigeaki Yamamoto, Shogo Natsume | 1985-03-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4503129 | Shielded metal arc welding electrode for Cr-Mo low alloy steels | Naoki Okuda, Shigeaki Yamamoto, Shogo Natsume | 1985-03-05 |