Inventor
YONEZAWA TATSUO
5 patents
Patents
5 patentsUS5628449AMay 13, 1997
Method of welding a carbon steel and an austenitic stainless steel together and resultant structure
HITACHI LTD37 citations91
US3975612AAug 17, 1976
Welding method for dissimilar metals
HITACHI LTD51 citations89
US3999030ADec 21, 1976
Welding method for dissimilar metals
HITACHI LTD14 citations72
US3999031ADec 21, 1976
Method for electron-beam welding of dissimilar metals
HITACHI LTD19 citations72
US5170028ADec 8, 1992
Process and apparatus, for electron beam welding of a member partially enclosed in vacuum chamber, and the member formed thereby
HITACHI LTD10 citations69