Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11065705 | Fillet welding method and fillet welded joint | Yujiro TATSUMI, Shinji Kodama | 2021-07-20 |
| 11027361 | Spot-welded joint and spot welding method | Chisato Wakabayashi, Fuminori Watanabe, Seiji Furusako, Hiroyuki Kawata, Tohru Okada +1 more | 2021-06-08 |
| 11007598 | Spot welding method | Chisato YOSHINAGA, Kunio Hayashi, Hiroyuki Kawata, Masanori Yasuyama | 2021-05-18 |
| 10994364 | Spot welded joint and spot welding method | Chisato YOSHINAGA, Seiji Furusako, Fuminori Watanabe, Tohru Okada | 2021-05-04 |