Inventor · disambiguated record
Eiichirou Uda
Also filed as: UDA EIICHIROU
3 granted patents·21 citations·filing 1996–1999
70Inventor score
Technology areasH01J
Files withTOSHIBA KK3
Top patents by PatentIndex Score
3 records- 0158US6034469AImpregnated type cathode assembly, cathode substrate for use in the assembly, electron gun using the assembly, and electron tube using the cathode assemblyTOSHIBA KK·Filed 1996·Granted Mar 7, 2000·10 cites·8 claims
- 0252US6447355B1Impregnated-type cathode substrate with large particle diameter low porosity region and small particle diameter high porosity regionTOSHIBA KK·Filed 1999·Granted Sep 10, 2002·7 cites·4 claims
- 0343US6304024B1Impregnated-type cathode substrate with large particle diameter low porosity region and small particle diameter high porosity regionTOSHIBA KK·Filed 1999·Granted Oct 16, 2001·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →