Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536305 | Junction structure | Junji Fujiwara, Tatsuyuki Nakagawa, Toru Sakai | 2022-12-27 |
| 11525469 | Junction structure | Junji Fujiwara | 2022-12-13 |
| 11376691 | Joint structure | Junji Fujiwara | 2022-07-05 |
| 11285560 | Welding torch | YOICHI FUKUMITSU, Takashi Nagai, Kaito Matsui | 2022-03-29 |
| 11267064 | Arc welding control method | Yuya Furuyama, Shigeki Yonemori, Junji Fujiwara, Noriyuki Matsuoka | 2022-03-08 |