Inventor
KARATSU YOSHINORI
4 patents
Patents
4 patentsUS4794688AJan 3, 1989
Method of connecting superconducting wires
HITACHI LTD22 citations80
US4327273AApr 27, 1982
Method of treating a workpiece with electron beams and apparatus therefor
HITACHI LTD9 citations71
US5329099AJul 12, 1994
Method of maintaining housing of reactor pressure vessel and heat treatment equipment therefor
HITACHI LTD4 citations62
US4317022AFeb 23, 1982
Electron beam welding machine
HITACHI LTD3 citations60