Inventor · disambiguated record
Shigeru Ehata
Also filed as: EHATA SHIGERU
5 granted patents·41 citations·filing 1977–1989
79Inventor score
Technology areasH01J
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0172US4169239AElectrostatically focusing type image pickup tubes and method of manufacturing the sameHITACHI LTD·Filed 1977·Granted Sep 25, 1979·16 cites·13 claims
- 0256US4467243AElectron gunHITACHI LTD·Filed 1981·Granted Aug 21, 1984·9 cites·11 claims
- 0351US4427917ATelevision camera tube with electrostatic focusingHITACHI LTD·Filed 1982·Granted Jan 24, 1984·7 cites·12 claims
- 0444US5021705AMethod of fabricating an image pick-up tube and target section used therewithHITACHI LTD·Filed 1989·Granted Jun 4, 1991·5 cites·23 claims
- 0542US4363996AVidicon type camera tubeHITACHI LTD·Filed 1980·Granted Dec 14, 1982·4 cites·1 claims
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