Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9505078 | Spot welding method and spot welding apparatus | Sumitomo Watanabe, Masahito Mutou | 2016-11-29 |
| 9486875 | One-side spot welding method and one-side spot welding apparatus | Sumitomo Watanabe, Masahito Mutou | 2016-11-08 |
| 9227266 | Seam welding warpage prevention method and apparatus | Mitsugu Kaneko, Takafumi Ikeda, Haruhiko Kobayashi | 2016-01-05 |