Inventor
OKUNI TETSUO
3 patents
Patents
3 patentsUS4326580AApr 27, 1982
Method of fabricating a structural member by electro slag forming
HITACHI LTD8 citations70
US4208564AJun 17, 1980
Nozzle structure of electroslag welding machines
HITACHI LTD8 citations68
US4228336AOct 14, 1980
Method of manufacturing stay ring for water turbine and pump turbine
HITACHI LTD3 citations60