Issued Patents All Time
Showing 25 most recent of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12076817 | Laser welding device | Toru Sakai, Junji Fujiwara, Michio Sakurai | 2024-09-03 |
| 12036629 | Arc welding method and arc welding device | Kaito Matsui, Masaru Kowa, Takahiro Noguchi, Masashi Fujiwara | 2024-07-16 |
| 11806806 | Joint structure | Junji Fujiwara, Shigeki Yonemori | 2023-11-07 |
| 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 |
| 11110547 | Laser welding method | Yasushi Mukai, Junji Fujiwara, Tatsuyuki Nakagawa | 2021-09-07 |
| 11052483 | Laser welding device and laser welding method | Tatsuyuki Nakagawa, Junji Fujiwara, Noriyuki Matsuoka, Wataru Takahashi | 2021-07-06 |
| 11020820 | Laser welding method | Junji Fujiwara | 2021-06-01 |
| 11014186 | Wire fed arc welding method having abnormal arc or abnormal short circuit welding steps | Kaito Matsui, Junji Fujiwara, Akira Nakagawa | 2021-05-25 |
| 10981246 | Laser welding method | Junji Fujiwara, Yasushi Mukai, Hitoshi Nishimura | 2021-04-20 |
| 10974338 | Arc welding control method | Yuya Furuyama, Junji Fujiwara, Masaru Kowa, Kaito Matsui | 2021-04-13 |
| 10919100 | Arc welding control method | Yuya Furuyama, Junji Fujiwara, Masaru Kowa, Kaito Matsui | 2021-02-16 |
| 10870161 | Arc welding control method | Noriyuki Matsuoka, Junji Fujiwara, Kaito Matsui | 2020-12-22 |
| 10850354 | Laser welding method | Junji Fujiwara, Tatsuyuki Nakagawa, Noriyuki Matsuoka | 2020-12-01 |
| 10835993 | Laser welding method | Noriyuki Matsuoka, Junji Fujiwara, Tatsuyuki Nakagawa | 2020-11-17 |
| 10807191 | Laser welding method, laser welding conditions determining method, and laser welding system | Tatsuyuki Nakagawa, Yasushi Mukai, Junji Fujiwara, Noriyuki Matsuoka | 2020-10-20 |
| 10807180 | Arc welding method and arc welding device | Kaito Matsui, Masaru Kowa, Takahiro Noguchi, Masashi Fujiwara | 2020-10-20 |
| 10654121 | Arc-welding method and arc-welding apparatus | Junji Fujiwara, Yasushi Mukai | 2020-05-19 |
| 10625358 | Arc welder and method for controlling arc welding | Junji Fujiwara, Kaito Matsui | 2020-04-21 |
| 10610945 | Arc welding control method | Junji Fujiwara, Yukinori Hirota, Noriyuki Matsuoka, Kaito Matsui | 2020-04-07 |
| 10537955 | Method for controlling arc welding and arc welding device | Junji Fujiwara, Masaru Kowa | 2020-01-21 |
| 10537953 | Arc welding control method and arc welding apparatus | Kaito Matsui, Takahiro Noguchi, Masaru Kowa | 2020-01-21 |