Inventor · disambiguated record
Yukihiro Izumida
Also filed as: IZUMIDA YUKIHIRO
6 granted patents·61 citations·filing 1974–1985
82Inventor score
Technology areasH01J
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0167US4622491AElectron gun for color picture tube with electrostatic focussing lensHITACHI LTD·Filed 1984·Granted Nov 11, 1986·15 cites·9 claims
- 0267US4614894AElectron gun for color picture tubeHITACHI LTD·Filed 1983·Granted Sep 30, 1986·14 cites·22 claims
- 0364US4251746ADirect-heated cathode structureHITACHI LTD·Filed 1979·Granted Feb 17, 1981·11 cites·11 claims
- 0463US4833364AElectron gun for color picture tubes having uniquely formed lens aperturesHITACHI LTD·Filed 1985·Granted May 23, 1989·13 cites·16 claims
- 0543US4195246ASupport structure for directly-heated cathode of cathode ray tubeHITACHI LTD·Filed 1978·Granted Mar 25, 1980·4 cites·3 claims
- 0632US3936692AElectron gun assembly for use in multi-beam type cathode ray tubeHITACHI LTD·Filed 1974·Granted Feb 3, 1976·4 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →