Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936332 | Extruded frame member for use in friction stir welding | Kinya Aota, Masakuni Ezumi, Yasuo Ishimaru, Isao Funyuu, Akihiro Satou | 2005-08-30 |
| 6866181 | Friction stir welding method | Kinya Aota, Kouji Sato | 2005-03-15 |