Inventor
FUKUYORI KAZUSIGE
JP16 patents
Patents
16 patentsUS6471112B2Oct 29, 2002
Friction stir welding method
HITACHI LTD36 citations96
US6315187B1Nov 13, 2001
Friction stir welding method
HITACHI LTD51 citations96
US6311889B1Nov 6, 2001
Manufacturing method of a structure body and a manufacturing apparatus of a structure body
HITACHI LTD61 citations96
US6273323B1Aug 14, 2001
Manufacturing method of a structural body
HITACHI LTD59 citations96
US6250037B1Jun 26, 2001
Structure body and hollow shape extruded frame member
HITACHI LTD77 citations96
US6777107B2Aug 17, 2004
Structural body formed by friction stir welding
HITACHI LTD13 citations92
US6733900B2May 11, 2004
Car body formed by friction stir welding
HITACHI LTD15 citations92
US6691484B2Feb 17, 2004
Hollow extruded frame member for friction stir welding and structure body formed therefrom
HITACHI LTD16 citations92
US6513698B2Feb 4, 2003
Method of manufacture of a structural body
HITACHI LTD16 citations92
US6502739B2Jan 7, 2003
Method of manufacture of a structural body
HITACHI LTD18 citations92
US6494011B2Dec 17, 2002
Hollow extruded frame member for friction stir welding
HITACHI LTD33 citations92
US6474533B1Nov 5, 2002
Friction stir welding method
HITACHI LTD35 citations92
US6422449B1Jul 23, 2002
Method of mending a friction stir welding portion
HITACHI LTD46 citations92
US6325274B2Dec 4, 2001
Method of manufacture of a structural body
HITACHI LTD20 citations92
US6779706B2Aug 24, 2004
Frame member for friction stir welding
HITACHI LTD5 citations73
US4617818AOct 21, 1986
Structural metal sheet and method for forming the same
HITACHI LTD12 citations73