Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10828717 | Lap welding method of steel sheet and lap weld joint of steel sheet | Tohru Okada, Koichi Sato, Yasunobu Miyazaki | 2020-11-10 |
| 10730134 | Spot welding method | Yasunobu Miyazaki, Hitomi Nishibata, Yasuo Takahashi | 2020-08-04 |
| 10722935 | Mechanical joining apparatus and mechanical joining method | Tohru Okada, Yasunobu Miyazaki, Fuminori Watanabe, Yoshiaki Nakazawa | 2020-07-28 |
| 10668557 | Spot welding electrode and welding apparatus and welding method using same | Fuminori Watanabe, Tohru Okada | 2020-06-02 |
| 10603713 | Mechanical joining apparatus and mechanical joining method | Tohru Okada, Yasunobu Miyazaki, Fuminori Watanabe, Yoshiaki Nakazawa | 2020-03-31 |
| 10603743 | Power supply device, joining system, and electric processing method | Fuminori Watanabe, Kazuhiko Fukutani, Chisato YOSHINAGA, Tohru Okada | 2020-03-31 |