Inventor · disambiguated record
Naofumi Yamauchi
Also filed as: YAMAUCHI NAOFUMI
9 granted patents·3 pending applications·135 citations·filing 1997–2008
89Inventor score
Top patents by PatentIndex Score
12 records- 0190US7443583B2Screen and image projector using the screenYAMAUCHI NAOFUMI·Filed 2005·Granted Oct 28, 2008·19 cites·17 claims
- 0290US7264389B2Illuminating unit and display device using the unitSEIKO INSTR INC·Filed 2005·Granted Sep 4, 2007·14 cites·18 claims
- 0388US7602549B2Screen and image projection systemYAMAUCHI NAOFUMI·Filed 2006·Granted Oct 13, 2009·15 cites·18 claims
- 0488US7443582B2Screen and image projection system using the sameYAMAUCHI NAOFUMI·Filed 2005·Granted Oct 28, 2008·14 cites·19 claims
- 0580US6847427B2Liquid crystal display apparatusSEIKO INSTR INC·Filed 2003·Granted Jan 25, 2005·23 cites·7 claims
- 0674US7142270B2Liquid crystal display device viewable from both sides using incident light from only one of the sides, and using only one reflection-polarizing plate on one of the sidesSEIKO INSTR INC·Filed 2003·Granted Nov 28, 2006·15 cites·16 claims
- 0773US6015113AWinder for synthetic filamentsDU PONT·Filed 1998·Granted Jan 18, 2000·24 cites·18 claims
- 0868US7630130B2Directional screen and image projection systemYAMAUCHI NAOFUMI·Filed 2006·Granted Dec 8, 2009·3 cites·12 claims
- 0946US2008304150A1Screen and projection system using the sameYAMAUCHI NAOFUMI·Filed 2008·Application pending·0 cites
- 1042US2006098280A1Screen, image projection system having the screen, and method of manufacturing the screenYAMAUCHI NAOFUMI·Filed 2005·Application pending·0 cites
- 1137US2005088593A1Liquid crystal display deviceFiled 2004·Application pending·0 cites
- 1234US6130734AColor LCD having particular parameters for LC layer, retarder, color polarizer align layerSEIKO INSTR INC·Filed 1997·Granted Oct 10, 2000·8 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →