Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10578360 | Drying apparatus and drying method using the drying apparatus | — | 2020-03-03 |
| 10549377 | Welding assistance member and spot-welding method using welding assistance member | Keiji Nakamura, Noboru Sakamoto, Wataru Kato | 2020-02-04 |