Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10975899 | Welded member and method for manufacturing same | Kazuaki Hosomi, Takefumi Nakako | 2021-04-13 |
| 10906113 | Arc welding method for hot-dip galvanized steel plate having excellent appearance of welded part and high welding strength, method for manufacturing welding member, and welding member | Kazuaki Hosomi, Takefumi Nakako | 2021-02-02 |