Inventor
SAKITANI YOSHIO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “SAKITANI YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
11 patentsUS4520421AMay 28, 1985
Specimen supporting device
HITACHI LTD362 citations96
US4163168AJul 31, 1979
Two-directional piezoelectric driven fine adjusting device
HITACHI LTD36 citations92
US3952215AApr 20, 1976
Stepwise fine adjustment
HITACHI LTD43 citations92
US4099704AJul 11, 1978
Vacuum valve apparatus
HITACHI LTD32 citations89
US4274035AJun 16, 1981
Field emission electron gun
HITACHI LTD28 citations82
US4090106AMay 16, 1978
Field emision electron gun with controlled power supply
HITACHI LTD24 citations81
US4019077AApr 19, 1977
Field emission electron gun
HITACHI LTD25 citations81
US4020353AApr 26, 1977
Sample analysis apparatus using electron beam irradiation
HITACHI LTD23 citations79
US4355232AOct 19, 1982
Apparatus for measuring specimen potential in electron microscope
HITACHI LTD17 citations74
US4295072AOct 13, 1981
Field emission electron gun with anode heater and plural exhausts
HITACHI LTD8 citations73
US5117111AMay 26, 1992
Electron beam measuring apparatus
HITACHI LTD15 citations72