Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11794273 | Friction stir welding apparatus and friction stir welding method | Tomio Odakura, Hiroki Abe, Kohei Funahara, Koichi Ishiguro, Shun Shinohara +4 more | 2023-10-24 |
| 11285562 | Friction stir welding apparatus and friction stir welding method | Tomio Odakura, Hiroki Abe, Kohei Funahara, Koichi Ishiguro, Shun Shinohara +4 more | 2022-03-29 |
| 11027363 | Ironing plate for friction stir welding apparatus and friction stir welding apparatus including the same, and friction stir welding method | Mitsuru Onose, Shinichi Kaga, Satoshi Hirano | 2021-06-08 |
| 10596657 | Friction stir welding apparatus, friction stir welding control device, and friction stir welding method | Tomio Odakura, Satoshi Hirano, Ittou SUGIMOTO | 2020-03-24 |
| 7051916 | Friction stir welding method | Masakuni Ezumi, Kazushige Fukuyori | 2006-05-30 |
| 7036707 | Friction stir welding method, frame members used therein, and product formed thereby | Kinya Aota, Masakuni Ezumi, Yasuo Ishimaru, Hisanori Okamura, Isao Funyuu | 2006-05-02 |
| 6936332 | Extruded frame member for use in friction stir welding | Kinya Aota, Masakuni Ezumi, Yasuo Ishimaru, Hisanori Okamura, Isao Funyuu | 2005-08-30 |
| 6821362 | Manufacturing method of auger | — | 2004-11-23 |
| 6777107 | Structural body formed by friction stir welding | Masakuni Ezumi, Kazusige Fukuyori | 2004-08-17 |
| 6745929 | Method of manufacturing structural body and structural body | Masakuni Ezumi, Kazushige Fukuyori | 2004-06-08 |
| 6733900 | Car body formed by friction stir welding | Masakuni Ezumi, Kazusige Fukuyori | 2004-05-11 |
| 6722286 | Structure and railway car | Hisanori Okamura, Isao Funyuu, Kinya Aota, Masakuni Ezumi, Yasuo Ishimaru | 2004-04-20 |
| 6716538 | Structural body formed by friction stir welding | Kinya Aota, Masakuni Ezumi, Yasuo Ishimaru, Hisanori Okamura, Isao Funyuu | 2004-04-06 |
| 6691484 | Hollow extruded frame member for friction stir welding and structure body formed therefrom | Masakuni Ezumi, Kazusige Fukuyori, Takeshi Kawasaki | 2004-02-17 |
| 6640515 | Frame member used in friction stir welding | Kinya Aota, Masakuni Ezumi, Yasuo Ishimaru, Hisanori Okamura, Isao Funyuu | 2003-11-04 |
| 6619534 | Friction stir welding method using members which overlap and have protrusion at the weld location prior to the welding | Kinya Aota, Masakuni Ezumi, Yasuo Ishimaru, Hisanori Okamura, Isao Funyuu | 2003-09-16 |
| 6613447 | Structural body formed by friction stir welding and having protrusion at the weld provided prior to the welding | Kinya Aota, Masakuni Ezumi, Yasuo Ishimaru, Hisanori Okamura, Isao Funyuu | 2003-09-02 |
| 6607837 | Structural body formed by friction stir welding method | Kinya Aota, Masakuni Ezumi, Yasuo Ishimaru, Hisanori Okamura, Isao Funyuu | 2003-08-19 |
| 6585443 | Structural body formed by friction stir welding two members, one of which has a protruding portion | Kinya Aota, Masakuni Ezumi, Yasuo Ishimaru, Hisanori Okamura, Isao Funyuu | 2003-07-01 |
| 6513698 | Method of manufacture of a structural body | Masakuni Ezumi, Kazusige Fukuyori | 2003-02-04 |
| 6502739 | Method of manufacture of a structural body | Masakuni Ezumi, Kazusige Fukuyori | 2003-01-07 |
| 6494011 | Hollow extruded frame member for friction stir welding | Masakuni Ezumi, Kazusige Fukuyori, Takeshi Kawasaki | 2002-12-17 |
| 6471112 | Friction stir welding method | Masakuni Ezumi, Kazusige Fukuyori | 2002-10-29 |
| 6422449 | Method of mending a friction stir welding portion | Masakuni Ezumi, Kazusige Fukuyori | 2002-07-23 |
| 6419144 | Method of forming structural body using friction stir welding, and structural body formed | Kinya Aota, Masakuni Ezumi, Yasuo Ishimaru, Hisanori Okamura, Isao Funyuu | 2002-07-16 |