Inventor
TAGUCHI SADANORI
10 patents
Patents
10 patentsUS4783613ANov 8, 1988
Impregnated cathode
HITACHI LTD26 citations92
US4518890AMay 21, 1985
Impregnated cathode
HITACHI LTD30 citations92
US4855637AAug 8, 1989
Oxidation resistant impregnated cathode
HITACHI LTD17 citations73
US4626470ADec 2, 1986
Impregnated cathode
HITACHI LTD14 citations73
US4400648AAug 23, 1983
Impregnated cathode
HITACHI LTD19 citations73
US4260665AApr 7, 1981
Electron tube cathode and method for producing the same
HITACHI LTD8 citations73
US4737679AApr 12, 1988
Impregnated cathode
HITACHI LTD11 citations72
US4291252ASep 22, 1981
Electron tube cathode
HITACHI LTD9 citations72
US5216320AJun 1, 1993
Cathode for electron tube
HITACHI LTD12 citations71
US4001481AJan 4, 1977
Superconductive elements and method for producing the same
HITACHI LTD2 citations62