Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10077081 | Vehicle roof structure and method for manufacturing vehicle roof structure | Hiroki KUWAHARA, Hiroki Fujiuchi, Takahiro Morita, Akira Goto, Keiji Otsuka +1 more | 2018-09-18 |
| 9694437 | One-side resistance spot welding method and apparatus for carrying out the same | Eisaku Hasegawa | 2017-07-04 |
| 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 |