Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12390874 | Arc welding control method | Junji Fujiwara | 2025-08-19 |
| 11298770 | Arc welding method and arc welding device | Junji Fujiwara | 2022-04-12 |
| 11267064 | Arc welding control method | Shigeki Yonemori, Atsuhiro Kawamoto, Junji Fujiwara, Noriyuki Matsuoka | 2022-03-08 |
| 10974338 | Arc welding control method | Atsuhiro Kawamoto, Junji Fujiwara, Masaru Kowa, Kaito Matsui | 2021-04-13 |
| 10919100 | Arc welding control method | Atsuhiro Kawamoto, Junji Fujiwara, Masaru Kowa, Kaito Matsui | 2021-02-16 |