Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11065712 | Resistance spot welding method | Hiroshi Matsuda, Rinsei Ikeda | 2021-07-20 |
| 10946470 | Resistance spot welding method and welded member production method | Koichi Taniguchi, Katsutoshi Takashima, Hiroshi Matsuda, Rinsei Ikeda | 2021-03-16 |
| 10900096 | Steel sheet and plated steel sheet, method for producing hot-rolled steel sheet, method for producing cold-rolled full-hard steel sheet, method for producing heat-treated sheet, method for producing steel sheet, and method for producing plated steel sheet | Katsutoshi Takashima, Yoshimasa Funakawa | 2021-01-26 |