Akihiro Satou
34Patents
16h-index
21Co-inventors
81Inventor score
Filing activity: Jun 14, 1999 → Mar 27, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7036707B2 | Friction stir welding method, frame members used therein, and product formed thereby | Emerging Cross-Sectional Technologies | 71 | Expired |
| US6250037A | Structure body and hollow shape extruded frame member | Performing Operations; Transporting | 57 | Expired |
| US6311889A | Manufacturing method of a structure body and a manufacturing apparatus of a structure body | Performing Operations; Transporting | 45 | Expired |
| US6305866A | Structure joined by friction stir welding | Emerging Cross-Sectional Technologies | 45 | Expired |
| US6237829A | Friction stir welding apparatus | Emerging Cross-Sectional Technologies | 44 | Expired |
| US6273323A | Manufacturing method of a structural body | Emerging Cross-Sectional Technologies | 41 | Expired |
| US6315187A | Friction stir welding method | Emerging Cross-Sectional Technologies | 38 | Expired |
| US6382498B2 | Friction stir welding method including positioning of rotary tool, and structural body formed thereby | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6422449B1 | Method of mending a friction stir welding portion | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6471112B2 | Friction stir welding method | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6419144B2 | Method of forming structural body using friction stir welding, and structural body formed | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6378754B2 | Friction stir welding method including removal of protruding portion, and structural body formed thereby | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6494011B2 | Hollow extruded frame member for friction stir welding | Performing Operations; Transporting | 25 | Expired |
| US6745929B1 | Method of manufacturing structural body and structural body | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6502739B2 | Method of manufacture of a structural body | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6325274A | Method of manufacture of a structural body | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6513698B2 | Method of manufacture of a structural body | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6821362B2 | Manufacturing method of auger | Chemistry; Metallurgy | 14 | Expired |
| US6619534B2 | Friction stir welding method using members which overlap and have protrusion at the weld location prior to the welding | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6585443B2 | Structural body formed by friction stir welding two members, one of which has a protruding portion | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6722286B2 | Structure and railway car | Performing Operations; Transporting | 8 | Expired |
| US6607837B2 | Structural body formed by friction stir welding method | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6691484B2 | Hollow extruded frame member for friction stir welding and structure body formed therefrom | Performing Operations; Transporting | 7 | Expired |
| US6936332B2 | Extruded frame member for use in friction stir welding | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6733900B2 | Car body formed by friction stir welding | Emerging Cross-Sectional Technologies | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.