Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11794273 | Friction stir welding apparatus and friction stir welding method | Hiroki Abe, Akihiro Satou, Kohei Funahara, Koichi Ishiguro, Shun Shinohara +4 more | 2023-10-24 |
| 11440132 | Friction stir welding apparatus | Koichi Ishiguro, Shun Shinohara, Kohei Funahara, Yoshinori Oyama, Takayuki Ikariyama +1 more | 2022-09-13 |
| 11285562 | Friction stir welding apparatus and friction stir welding method | Hiroki Abe, Akihiro Satou, Kohei Funahara, Koichi Ishiguro, Shun Shinohara +4 more | 2022-03-29 |
| 10596657 | Friction stir welding apparatus, friction stir welding control device, and friction stir welding method | Akihiro Satou, Satoshi Hirano, Ittou SUGIMOTO | 2020-03-24 |
| 10421150 | Friction stir welding device | Koichi Ishiguro | 2019-09-24 |
| 10335895 | Friction stir welding device and friction stir welding method | Koichi Ishiguro, Kenji Ando | 2019-07-02 |
| 7635075 | Method of friction stir-spot welding and welding apparatus | Satoshi Hirano, Kinya Aota, Masahisa Inagaki, Kazutaka Okamoto | 2009-12-22 |
| 6874672 | Apparatus and method for frictional stirring weld | Kazutaka Okamoto, Satoshi Hirano, Masahisa Inagaki | 2005-04-05 |
| 6729526 | Friction stir welding apparatus and method and processing apparatus and method | Kazutaka Okamoto, Satoshi Hirano, Masayuki Doi, Hisanori Okamura, Masahisa Inagaki +1 more | 2004-05-04 |
| 6715665 | Friction stir welding method and apparatus, and welded structure | Satoshi Hirano, Hisanori Okamura, Yasuhisa Aono, Kazutaka Okamoto, Kinya Aota +1 more | 2004-04-06 |
| 6540128 | Friction stir welding method and apparatus, and welded structure | Satoshi Hirano, Hisanori Okamura, Yasuhisa Aono, Kazutaka Okamoto, Kinya Aota +1 more | 2003-04-01 |