Inventor
SHIRAKURA TOSHIHARU
JP14 patents
Patents
14 patentsUS4500998AFeb 19, 1985
Gas laser
HITACHI LTD36 citations92
US4351052ASep 21, 1982
Coaxial type gas-flow laser device
HITACHI LTD21 citations80
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
US4474468AOct 2, 1984
Method of and apparatus for measuring laser beam
HITACHI LTD8 citations73
US4468777AAug 28, 1984
Mirror supporting frame for gas laser oscillation apparatus
HITACHI LTD7 citations73
US4391519AJul 5, 1983
Axis-monitoring apparatus for a laser beam
HITACHI LTD12 citations73
US4287487ASep 1, 1981
Gas laser generating device of the longitudinal gas flow type
HITACHI LTD18 citations73
US4991180AFeb 5, 1991
Metallic vapor laser apparatus
HITACHI LTD8 citations71
US4590599AMay 20, 1986
Gas laser device
HITACHI LTD4 citations62
US4331939AMay 25, 1982
Gas laser device
HITACHI LTD6 citations62
US5117434AMay 26, 1992
Metal vapor laser apparatus
HITACHI LTD5 citations60
US5202898AApr 13, 1993
Laser oscillator, laser resonator, and apparatus for manufacturing of semiconductor
HITACHI LTD2 citations59
US4740980AApr 26, 1988
Gas laser device
HITACHI LTD1 citations50