Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10625363 | Different material welded joint and welding method | Fumitoshi Akaike, Tsuyoshi Hattori | 2020-04-21 |
| 10603737 | Different material welded joint and welding method | Fumitoshi Akaike, Tsuyoshi Hattori | 2020-03-31 |
| 10569679 | Back frame structure for vehicle seat | Fumitoshi Akaike | 2020-02-25 |