Inventor
KAWAKUBO YUKIO
JP9 patents
Patents
9 patentsUS4500998AFeb 19, 1985
Gas laser
HITACHI LTD36 citations92
US4210790AJul 1, 1980
Vacuum-type circuit interrupter
HITACHI LTD48 citations92
US4196327AApr 1, 1980
Vacuum interrupter
HITACHI LTD30 citations92
US5153892AOct 6, 1992
High-pressure gas laser apparatus and method of laser processing
HITACHI LTD17 citations73
US4602372AJul 22, 1986
Gas laser generator
HITACHI LTD13 citations73
US4541097ASep 10, 1985
Gas laser device with plural electrode members on the upper gas flow side
HITACHI LTD12 citations73
US4468777AAug 28, 1984
Mirror supporting frame for gas laser oscillation apparatus
HITACHI LTD7 citations73
US4336430AJun 22, 1982
Vacuum interrupter
HITACHI LTD12 citations73
US4590599AMay 20, 1986
Gas laser device
HITACHI LTD4 citations62