Issued Patents 2004
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793117 | Friction stir welding method, and hollow shape member for friction stir welding | Kazushige Fukuyori | 2004-09-21 |
| 6786388 | Friction stir welding method | Kazushige Fukuyori, Tsuyoshi Mizusaki | 2004-09-07 |
| 6783055 | Friction stir welding method and rotary tool | Kazushige Fukuyori, Hisanori Okamura | 2004-08-31 |
| 6779706 | Frame member for friction stir welding | Kazusige Fukuyori, Yoshihiko Ina, Tetsuya Matsunaga | 2004-08-24 |
| 6779705 | Friction stir welding method | Kazushige Fukuyori, Tetsuya Matsunaga | 2004-08-24 |
| 6777107 | Structural body formed by friction stir welding | Akihiro Satou, Kazusige Fukuyori | 2004-08-17 |
| 6745929 | Method of manufacturing structural body and structural body | Akihiro Satou, Kazushige Fukuyori | 2004-06-08 |
| 6733900 | Car body formed by friction stir welding | Akihiro Satou, Kazusige Fukuyori | 2004-05-11 |
| 6722286 | Structure and railway car | Hisanori Okamura, Isao Funyuu, Akihiro Satou, Kinya Aota, Yasuo Ishimaru | 2004-04-20 |
| 6722555 | Friction stir welding method | Kazushige Fukuyori, Tsuyoshi Mizusaki | 2004-04-20 |
| 6719184 | Nondestructive inspection method | Ryooji Ishida, Tsuyoshi Fujii, Masami Ogata | 2004-04-13 |
| 6716538 | Structural body formed by friction stir welding | Kinya Aota, Yasuo Ishimaru, Hisanori Okamura, Isao Funyuu, Akihiro Satou | 2004-04-06 |
| 6705508 | Friction stir welding method, and method for manufacturing car body | Kazushige Fukuyori | 2004-03-16 |
| 6698153 | Friction stir welding method, and hollow shape member for friction stir welding | Kazushige Fukuyori | 2004-03-02 |
| 6691484 | Hollow extruded frame member for friction stir welding and structure body formed therefrom | Akihiro Satou, Kazusige Fukuyori, Takeshi Kawasaki | 2004-02-17 |