Issued Patents All Time
Showing 1–4 of 4 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 |
| 10603733 | Method for producing TIG welded stainless steel tube, TIG welded stainless steel tube, and TIG welded stainless member | Takefumi Nakako, Hiroshi Asada | 2020-03-31 |
| 10518351 | Arc welding method for Zn plated steel sheet and arc welded joint | Kazuaki Hosomi | 2019-12-31 |