Assignee
YAMAGISHI SHIGEKAZU
JP·8 granted patents·2 pending applications·45 citations·filing 2008–2012
Top patents by PatentIndex Score
10 records- 0188US8573779B2Lighting device with plural light sources illuminating distinct regions of integratorYAMAGISHI SHIGEKAZU·Filed 2011·Granted Nov 5, 2013·9 cites·13 claims
- 0283US8226244B2Image display deviceYAMAGISHI SHIGEKAZU·Filed 2008·Granted Jul 24, 2012·10 cites·7 claims
- 0381US8292980B2Dust capture device and projection type image display apparatusYAMAGISHI SHIGEKAZU·Filed 2009·Granted Oct 23, 2012·12 cites·32 claims
- 0476US8411327B2Data processing device, image forming device, system, and a computer-readable recording medium for determining whether or not image is properly formed on recording mediumYAMAGISHI SHIGEKAZU·Filed 2008·Granted Apr 2, 2013·5 cites·19 claims
- 0572US8172406B2Powder dust capture device and projection type image display deviceYAMAGISHI SHIGEKAZU·Filed 2008·Granted May 8, 2012·6 cites·22 claims
- 0669US8491133B2Projection apparatusYAMAGISHI SHIGEKAZU·Filed 2011·Granted Jul 23, 2013·2 cites·11 claims
- 0761US8414132B2Multiple-lights-combining illumination device and projection-type display apparatus using the sameYAMAGISHI SHIGEKAZU·Filed 2010·Granted Apr 9, 2013·1 cites·12 claims
- 0845US8491125B2Lighting device and projection type display apparatus including the sameYAMAGISHI SHIGEKAZU·Filed 2011·Granted Jul 23, 2013·0 cites·9 claims
- 0944US2012236267A1Screen Device and Rear Projection ApparatusYAMAGISHI SHIGEKAZU·Filed 2012·Application pending·0 cites
- 1043US2013298773A1Dust collection filter unit, projection image display device, and air cleanerYAMAGISHI SHIGEKAZU·Filed 2012·Application pending·0 cites
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