Issued Patents All Time
Showing 1–25 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12390874 | Arc welding control method | Yuya Furuyama | 2025-08-19 |
| 12220772 | Arc welding control method and arc welding device | Takahiro Noguchi, Masaru Kowa, Haruki Egawa, Akira Nakagawa | 2025-02-11 |
| 12208473 | Arc welding control method and arc welding device | Takahiro Noguchi, Akira Nakagawa | 2025-01-28 |
| 12179296 | Junction structure | Tatsuyuki Nakagawa | 2024-12-31 |
| 12134148 | Joining structure and joining method | Tatsuyuki Nakagawa | 2024-11-05 |
| 12134150 | Arc welding control method with imposed currents | Noriyuki Matsuoka, Shun Satou, Masaru Kowa | 2024-11-05 |
| 12121999 | Arc-welding control method | Noriyuki Matsuoka, Masaru Kowa | 2024-10-22 |
| 12076817 | Laser welding device | Toru Sakai, Atsuhiro Kawamoto, Michio Sakurai | 2024-09-03 |
| 12036625 | Joining structure and joining method | — | 2024-07-16 |
| 11839940 | Joining structure | Tatsuyuki Nakagawa | 2023-12-12 |
| 11833626 | Welding tip | — | 2023-12-05 |
| 11813704 | Pulsed arc welding control method and pulsed arc welding device | — | 2023-11-14 |
| 11806806 | Joint structure | Atsuhiro Kawamoto, Shigeki Yonemori | 2023-11-07 |
| 11806809 | Joining structure and joining method | Tatsuyuki Nakagawa | 2023-11-07 |
| 11536305 | Junction structure | Atsuhiro Kawamoto, Tatsuyuki Nakagawa, Toru Sakai | 2022-12-27 |
| 11525469 | Junction structure | Atsuhiro Kawamoto | 2022-12-13 |
| 11376691 | Joint structure | Atsuhiro Kawamoto | 2022-07-05 |
| 11298770 | Arc welding method and arc welding device | Yuya Furuyama | 2022-04-12 |
| 11267064 | Arc welding control method | Yuya Furuyama, Shigeki Yonemori, Atsuhiro Kawamoto, Noriyuki Matsuoka | 2022-03-08 |
| 11110547 | Laser welding method | Atsuhiro Kawamoto, Yasushi Mukai, Tatsuyuki Nakagawa | 2021-09-07 |
| 11090752 | Pulsed arc welding control method and pulsed arc welding device | — | 2021-08-17 |
| 11052483 | Laser welding device and laser welding method | Tatsuyuki Nakagawa, Atsuhiro Kawamoto, Noriyuki Matsuoka, Wataru Takahashi | 2021-07-06 |
| 11020820 | Laser welding method | Atsuhiro Kawamoto | 2021-06-01 |
| 11014186 | Wire fed arc welding method having abnormal arc or abnormal short circuit welding steps | Kaito Matsui, Atsuhiro Kawamoto, Akira Nakagawa | 2021-05-25 |
| 10981246 | Laser welding method | Atsuhiro Kawamoto, Yasushi Mukai, Hitoshi Nishimura | 2021-04-20 |