Issued Patents 2005
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978923 | Friction stir welding method | Tsuyoshi Takenaka, Yasuo Ishimaru | 2005-12-27 |
| 6966481 | Friction stir welding method | Tsuyoshi Takenaka, Yasuo Ishimaru | 2005-11-22 |
| 6953144 | Friction stir wilding method and structure body | Tsuyoshi Takenaka, Yasuo Ishimaru | 2005-10-11 |
| 6946206 | Friction stir welding method and structure body | Tsuyoshi Takenaka, Yasuo Ishimaru | 2005-09-20 |
| 6936332 | Extruded frame member for use in friction stir welding | Masakuni Ezumi, Yasuo Ishimaru, Hisanori Okamura, Isao Funyuu, Akihiro Satou | 2005-08-30 |
| 6866181 | Friction stir welding method | Hisanori Okamura, Kouji Sato | 2005-03-15 |
| 6862860 | Friction stir welding method of opposite sides of panels | Tsuyoshi Takenaka, Yasuo Ishimaru | 2005-03-08 |
| 6840426 | Friction stir welding method and structure body formed by friction stir welding | Tsuyoshi Takenaka, Yasuo Ishimaru | 2005-01-11 |