Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10073961 | Authentication system, user terminal, control device, service providing device, program, and authentication method | Pakin Osotkraphun | 2018-09-11 |
| 10065262 | Welding method and welding device | Akira Goto, Shinichi Miyasaka, Yushi Aoki, Mitsutaka Igaue | 2018-09-04 |