Issued Patents 2024
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12151299 | Resistance spot welding method and weld member production method | Chikaumi Sawanishi, Hiroshi Matsuda | 2024-11-26 |
| 12134153 | Gas-shielded arc welding method and method for manufacturing welded structure | Minoru Miyata, Reiichi SUZUKI, Hiroshi Matsuda, Sachiko Suzuki, Satoru Ando | 2024-11-05 |
| 12097571 | Double-side friction stir welding method and double-side friction stir welding device for metal sheets or metal plates | Muneo Matsushita | 2024-09-24 |
| 12037665 | Spot welded member | Minoru Tanaka, Koichi Taniguchi, Rinta SATO, Katsutoshi Takashima, Hiroshi Matsuda | 2024-07-16 |
| 11992892 | Resistance spot welding method and method for producing resistance spot welded joint | Reiko ENDO, Muneo Matsushita, Koichi Taniguchi, Hiroshi Matsuda | 2024-05-28 |
| 11958123 | Resistance spot welding method and weld member production method | Chikaumi Sawanishi, Hiroshi Matsuda | 2024-04-16 |
| 11911837 | Resistance spot welding method and weld member production method | Chikaumi Sawanishi, Hiroshi Matsuda | 2024-02-27 |
| 11904404 | Resistance spot welding method and weld member production method | Chikaumi Sawanishi, Hiroshi Matsuda | 2024-02-20 |