Inventor · disambiguated record
Koji Ichida
Also filed as: ICHIDA KOJI
5 granted patents·38 citations·filing 1984–1999
79Inventor score
Files withSONY CORP5
Top patents by PatentIndex Score
5 records- 0156US4922166AElectron gun for multigun cathode ray tubeSONY CORP·Filed 1989·Granted May 1, 1990·10 cites·3 claims
- 0254US4668977AMulti-beam projector with dual-beam cathode ray tubesSONY CORP·Filed 1984·Granted May 26, 1987·11 cites·10 claims
- 0347US6100630AColor cathode-ray tubeSONY CORP·Filed 1999·Granted Aug 8, 2000·7 cites·7 claims
- 0446US6016030AColor cathode-ray tube with intermediate electrodeSONY CORP·Filed 1997·Granted Jan 18, 2000·7 cites·10 claims
- 0536US6194705B1Method and apparatus for detection position deviation of electron gunSONY CORP·Filed 1998·Granted Feb 27, 2001·3 cites·15 claims
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