Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11027363 | Ironing plate for friction stir welding apparatus and friction stir welding apparatus including the same, and friction stir welding method | Shinichi Kaga, Satoshi Hirano, Akihiro Satou | 2021-06-08 |
| 9931718 | Metal plate joining method and apparatus | Shinichi Kaga, Noriaki Tominaga, Takehiko Saito, Yasutsugu Yoshimura, Hirotoshi Tagata +3 more | 2018-04-03 |
| 9352367 | Cold rolled material manufacturing equipment and cold rolling method | Shinichi Kaga, Noriaki Tominaga, Takehiko Saito, Yasutsugu Yoshimura | 2016-05-31 |
| 9278406 | Mash seam welding method and apparatus | Shinichi Kaga, Noriaki Tominaga, Takehiko Saito, Yasutsugu Yoshimura, Hirotomo Tagata +1 more | 2016-03-08 |
| 9156070 | Cold rolled material manufacturing equipment and cold rolling method | Shinichi Kaga, Noriaki Tominaga, Takehiko Saito, Yasutsugu Yoshimura | 2015-10-13 |
| 8613225 | Device for inspecting front and back surfaces of a strip material and method thereof | Motoyuki Fujii, Hisayoshi Ishii, Hironori Shimogama | 2013-12-24 |
| 6431951 | Online roll grinding method and online roll grinding apparatus | Shigeru Mori | 2002-08-13 |