Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9505078 | Spot welding method and spot welding apparatus | Eisaku Hasegawa, Masahito Mutou | 2016-11-29 |
| 9486875 | One-side spot welding method and one-side spot welding apparatus | Eisaku Hasegawa, Masahito Mutou | 2016-11-08 |