Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10500681 | Arc spot welding method and welding apparatus for working the same | Shinji Kodama, Seiji Furusako | 2019-12-10 |
| 10350701 | Method of spot welding | Fuminori Watanabe, Chisato Wakabayashi, Kunio Hayashi, Hiroyuki Kawata, Seiji Furusako +1 more | 2019-07-16 |