Inventor
HIROMOTO YOSHINORI
4 patents
Patents
4 patentsUS5932121AAug 3, 1999
Welding method in the overhead and vertical positions
MITSUBISHI HEAVY IND LTD31 citations90
US6023043AFeb 8, 2000
Method of welding in the horizontal position and welding apparatus therefor
MITSUBISHI HEAVY IND LTD51 citations89
US4029930AJun 14, 1977
Welding torch for underwater welding
MITSUBISHI HEAVY IND LTD47 citations88
US4052632AOct 4, 1977
Method of underwater welding
MITSUBISHI HEAVY IND LTD21 citations77