Inventor · disambiguated record
Seiji Sagou
Also filed as: SAGOU SEIJI
7 granted patents·59 citations·filing 1985–1991
84Inventor score
Technology areasH01J
Files withTOSHIBA KK7
Top patents by PatentIndex Score
7 records- 0178US4687825AMethod of manufacturing phosphor screen of cathode ray tubeTOSHIBA KK·Filed 1985·Granted Aug 18, 1987·23 cites·14 claims
- 0262US5006432AMethod for manufacturing a shadow maskTOSHIBA KK·Filed 1988·Granted Apr 9, 1991·12 cites·7 claims
- 0356US4960659AMethod for preparing a shadow mask for a color picture tubeTOSHIBA KK·Filed 1989·Granted Oct 2, 1990·10 cites·6 claims
- 0441US5128224AMethod of manufacturing an aperture pattern printing plateTOSHIBA KK·Filed 1990·Granted Jul 7, 1992·6 cites·12 claims
- 0537US4772345AMethod and apparatus for manufacturing phosphor screenTOSHIBA KK·Filed 1987·Granted Sep 20, 1988·3 cites·9 claims
- 0635US5260153AAperture pattern printing plateTOSHIBA KK·Filed 1991·Granted Nov 9, 1993·3 cites·9 claims
- 0734US4732828AMethod for forming a phosphor screen of a cathode ray tubeTOSHIBA KK·Filed 1986·Granted Mar 22, 1988·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →