Inventor · disambiguated record
Daisuke Imafuku
Also filed as: IMAFUKU DAISUKE
16 granted patents·2 pending applications·96 citations·filing 2002–2008
91Inventor score
Top patents by PatentIndex Score
18 records- 0194US7245429B2Image display device, rear projection type screen used in image display device, Fresnel lens sheet, and method of making Fresnel lens sheetHITACHI LTD·Filed 2006·Granted Jul 17, 2007·20 cites·5 claims
- 0288US6768594B2Projection lens apparatus and rear projection type image display apparatus using the sameHITACHI LTD·Filed 2002·Granted Jul 27, 2004·40 cites·22 claims
- 0383US7460301B2Image display apparatus, and transmissive screen and reflecting mirror used for sameHITACHI LTD·Filed 2005·Granted Dec 2, 2008·8 cites·4 claims
- 0473US7261421B2Optical projector and image display apparatus using the sameHITACHI LTD·Filed 2004·Granted Aug 28, 2007·8 cites·19 claims
- 0570US7589904B2Projection type image display deviceHITACHI LTD·Filed 2007·Granted Sep 15, 2009·3 cites·15 claims
- 0670US7433121B2Projection type image display apparatusHITACHI LTD·Filed 2006·Granted Oct 7, 2008·3 cites·12 claims
- 0770US7362503B2Screen, Fresnel lens sheet used for the same, and image display apparatus using the sameHITACHI LTD·Filed 2004·Granted Apr 22, 2008·7 cites·13 claims
- 0862US7697202B2Screen, fresnel lens sheet used for the same, and image display apparatus using the sameHITACHI LTD·Filed 2008·Granted Apr 13, 2010·1 cites·4 claims
- 0962US7581838B2Optical projector and image display apparatus using the sameHITACHI LTD·Filed 2007·Granted Sep 1, 2009·1 cites·4 claims
- 1061US7551352B2Image display apparatus, as well as, Fresnel lens sheet and screen to be used thereinHITACHI LTD·Filed 2005·Granted Jun 23, 2009·1 cites·12 claims
- 1161US7095558B2Image display device, rear projection type screen used in image display device, Fresnel lens sheet, and method of making Fresnel lens sheetHITACHI LTD·Filed 2004·Granted Aug 22, 2006·4 cites·21 claims
- 1249US7529023B2Image display, Fresnel lens and screenHITACHI LTD·Filed 2006·Granted May 5, 2009·0 cites·14 claims
- 1348US2007052341A1Image display deviceIMAFUKU DAISUKE·Filed 2006·Application pending·0 cites
- 1446US7675679B2Image display device and Fresnel lens sheet used thereforHITACHI LTD·Filed 2006·Granted Mar 9, 2010·0 cites·13 claims
- 1546US7440186B2Screen, a fresnel lens sheet used for the screen, and an image display apparatus using the screenHITACHI LTD·Filed 2005·Granted Oct 21, 2008·0 cites·13 claims
- 1645US2007002281A1Projection screen and image display apparatusHITACHI LTD·Filed 2006·Application pending·0 cites
- 1743US7436593B2Screen, fresnel lens sheet used therefor, and image display apparatus using the sameHITACHI LTD·Filed 2005·Granted Oct 14, 2008·0 cites·18 claims
- 1841US7403335B2Screen, Fresnel lens sheet used for the same, and image display apparatus using the sameHITACHI LTD·Filed 2004·Granted Jul 22, 2008·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →