Inventor · disambiguated record
Akihiro Satou
Also filed as: SATOU AKIHIRO
34 granted patents·6 pending applications·924 citations·filing 1998–2019
98Inventor score
Files withHITACHI LTD28HITACHI POWER SOLUTIONS CO LTD3FUJITSU LTD2HOSHIZAKI ELECTRIC CO LTD1PRIMETALS TECH JAPAN LTD1
Top patents by PatentIndex Score
40 records- 0198US7036707B2Friction stir welding method, frame members used therein, and product formed therebyHITACHI LTD·Filed 2003·Granted May 2, 2006·76 cites·20 claims
- 0297US6494011B2Hollow extruded frame member for friction stir weldingHITACHI LTD·Filed 2001·Granted Dec 17, 2002·33 cites·28 claims
- 0397US6311889B1Manufacturing method of a structure body and a manufacturing apparatus of a structure bodyHITACHI LTD·Filed 2000·Granted Nov 6, 2001·61 cites·15 claims
- 0496US6419144B2Method of forming structural body using friction stir welding, and structural body formedHITACHI LTD·Filed 2001·Granted Jul 16, 2002·32 cites·9 claims
- 0596US6305866B1Structure joined by friction stir weldingHITACHI LTD·Filed 2000·Granted Oct 23, 2001·60 cites·19 claims
- 0696US6237829B1Friction stir welding apparatusHITACHI LTD·Filed 2000·Granted May 29, 2001·59 cites·15 claims
- 0795US6273323B1Manufacturing method of a structural bodyHITACHI LTD·Filed 2000·Granted Aug 14, 2001·59 cites·7 claims
- 0894US6619534B2Friction stir welding method using members which overlap and have protrusion at the weld location prior to the weldingHITACHI LTD·Filed 2002·Granted Sep 16, 2003·22 cites·4 claims
- 0994US6382498B2Friction stir welding method including positioning of rotary tool, and structural body formed therebyHITACHI LTD·Filed 2001·Granted May 7, 2002·37 cites·2 claims
- 1093US6378754B2Friction stir welding method including removal of protruding portion, and structural body formed therebyHITACHI LTD·Filed 2001·Granted Apr 30, 2002·32 cites·16 claims
- 1193US6250037B1Structure body and hollow shape extruded frame memberHITACHI LTD·Filed 1999·Granted Jun 26, 2001·77 cites·13 claims
- 1292US11027363B2Ironing plate for friction stir welding apparatus and friction stir welding apparatus including the same, and friction stir welding methodPRIMETALS TECH JAPAN LTD·Filed 2019·Granted Jun 8, 2021·4 cites·12 claims
- 1391US6471112B2Friction stir welding methodHITACHI LTD·Filed 2001·Granted Oct 29, 2002·36 cites·4 claims
- 1490US6422449B1Method of mending a friction stir welding portionHITACHI LTD·Filed 2000·Granted Jul 23, 2002·46 cites·29 claims
- 1590US6315187B1Friction stir welding methodHITACHI LTD·Filed 1999·Granted Nov 13, 2001·51 cites·8 claims
- 1689US6585443B2Structural body formed by friction stir welding two members, one of which has a protruding portionHITACHI LTD·Filed 2001·Granted Jul 1, 2003·22 cites·8 claims
- 1788US11285562B2Friction stir welding apparatus and friction stir welding methodHITACHI POWER SOLUTIONS CO LTD·Filed 2019·Granted Mar 29, 2022·3 cites·16 claims
- 1886US6821362B2Manufacturing method of augerHOSHIZAKI ELECTRIC CO LTD·Filed 2002·Granted Nov 23, 2004·17 cites·6 claims
- 1985US6936332B2Extruded frame member for use in friction stir weldingHITACHI LTD·Filed 2001·Granted Aug 30, 2005·17 cites·32 claims
- 2084US6613447B2Structural body formed by friction stir welding and having protrusion at the weld provided prior to the weldingFiled 2002·Granted Sep 2, 2003·10 cites·14 claims
- 2184US6607837B2Structural body formed by friction stir welding methodHITACHI LTD·Filed 2002·Granted Aug 19, 2003·15 cites·6 claims
- 2283US6325274B2Method of manufacture of a structural bodyHITACHI LTD·Filed 2001·Granted Dec 4, 2001·20 cites·3 claims
- 2382US6502739B2Method of manufacture of a structural bodyHITACHI LTD·Filed 2001·Granted Jan 7, 2003·18 cites·3 claims
- 2480US6640515B1Frame member used in friction stir weldingHITACHI LTD·Filed 2000·Granted Nov 4, 2003·12 cites·20 claims
- 2580US6513698B2Method of manufacture of a structural bodyHITACHI LTD·Filed 2001·Granted Feb 4, 2003·16 cites·2 claims
- 2679US6733900B2Car body formed by friction stir weldingHITACHI LTD·Filed 2002·Granted May 11, 2004·15 cites·3 claims
- 2778US6691484B2Hollow extruded frame member for friction stir welding and structure body formed therefromHITACHI LTD·Filed 2002·Granted Feb 17, 2004·16 cites·10 claims
- 2877US11794273B2Friction stir welding apparatus and friction stir welding methodHITACHI POWER SOLUTIONS CO LTD·Filed 2019·Granted Oct 24, 2023·1 cites·12 claims
- 2977US10596657B2Friction stir welding apparatus, friction stir welding control device, and friction stir welding methodHITACHI POWER SOLUTIONS CO LTD·Filed 2018·Granted Mar 24, 2020·1 cites·12 claims
- 3077US6777107B2Structural body formed by friction stir weldingHITACHI LTD·Filed 2002·Granted Aug 17, 2004·13 cites·4 claims
- 3176US6722286B2Structure and railway carHITACHI LTD·Filed 2002·Granted Apr 20, 2004·18 cites·4 claims
- 3265US6745929B1Method of manufacturing structural body and structural bodyHITACHI LTD·Filed 1998·Granted Jun 8, 2004·23 cites·3 claims
- 3356US6716538B2Structural body formed by friction stir weldingHITACHI LTD·Filed 2002·Granted Apr 6, 2004·2 cites·2 claims
- 3453US2008206116A1Friction stir welding method for laminated member and hydrogen reactorSATOU AKIHIRO·Filed 2008·Application pending·0 cites
- 3545US2008076434A1Reconnection control method and device for mobile terminalFUJITSU LTD·Filed 2007·Application pending·0 cites
- 3642US2003211004A1Anti-abrasive and anti-corrosive alloyFiled 2002·Application pending·0 cites
- 3741US7051916B2Friction stir welding methodHITACHI LTD·Filed 2002·Granted May 30, 2006·0 cites·12 claims
- 3839US2002050509A1Friction stir bonding methodFiled 2001·Application pending·0 cites
- 3937US2001004989A1Friction stir welding toolFiled 2001·Application pending·0 cites
- 4035US2011014937A1Communication Control Device And Communication Control MethodFUJITSU LTD·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →