Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11007598 | Spot welding method | Chisato YOSHINAGA, Yasunobu Miyazaki, Kunio Hayashi, Hiroyuki Kawata | 2021-05-18 |
| 10888949 | Spot welding electrode having movable pressing members and spot welding method using same | Gen MURAYAMA, Tohru Okada | 2021-01-12 |