Inventor · disambiguated record
Hirotoshi Ichikawa
Also filed as: ICHIKAWA HIROTOSHI
42 granted patents·14 pending applications·337 citations·filing 2000–2010
97Inventor score
Top patents by PatentIndex Score
56 records- 0196US7605971B2Plurality of hidden hinges for mircromirror deviceSILICON QUEST KK·Filed 2007·Granted Oct 20, 2009·67 cites·10 claims
- 0293US7561322B1Projection display system for modulating light beams from plural laser light sourcesSILICON QUEST KK·Filed 2007·Granted Jul 14, 2009·19 cites·27 claims
- 0392US8643681B2Color display systemENDO TARO·Filed 2008·Granted Feb 4, 2014·18 cites·16 claims
- 0492US6680802B1Head-mounted image video displayOLYMPUS OPTICAL CO·Filed 2000·Granted Jan 20, 2004·91 cites·7 claims
- 0589US8238013B2Projection apparatus using micromirror deviceICHIKAWA HIROTOSHI·Filed 2009·Granted Aug 7, 2012·14 cites·11 claims
- 0688US7933060B2Three states of micro mirror deviceSILICON QUEST KK·Filed 2009·Granted Apr 26, 2011·17 cites·9 claims
- 0787US7542197B2Spatial light modulator featured with an anti-reflective structureSILICON QUEST KK·Filed 2007·Granted Jun 2, 2009·16 cites·14 claims
- 0885US8238019B2Projection apparatus with coherent light sourceENDO TARO·Filed 2008·Granted Aug 7, 2012·14 cites·6 claims
- 0983US7595927B2Spatial light modulator with sub-wavelength structureOLYMPUS CORP·Filed 2007·Granted Sep 29, 2009·7 cites·18 claims
- 1079US7880952B2Mirror device with an anti-stiction layerSILICON QUEST KK·Filed 2008·Granted Feb 1, 2011·4 cites·13 claims
- 1178US7697188B2Projection display system for modulating light beams from plural laser light sourcesSILICON QUEST KK·Filed 2007·Granted Apr 13, 2010·5 cites·23 claims
- 1277US8064118B2Control system for micromirror deviceISHII FUSAO·Filed 2007·Granted Nov 22, 2011·3 cites·12 claims
- 1376US7646528B2Deformable mirror device with oscillating statesSILICON QUEST KK·Filed 2007·Granted Jan 12, 2010·7 cites·21 claims
- 1475US8194305B2Package for micromirror deviceMAEDA YOSHIHIRO·Filed 2008·Granted Jun 5, 2012·7 cites·19 claims
- 1575US7643195B2Mirror deviceSILICON QUEST KK·Filed 2008·Granted Jan 5, 2010·6 cites·10 claims
- 1674US7796321B2Mirror deviceSILICON QUEST KK·Filed 2008·Granted Sep 14, 2010·2 cites·15 claims
- 1773US7835062B2Mircromirror device having a vertical hingeSILICON QUEST KK·Filed 2007·Granted Nov 16, 2010·4 cites·4 claims
- 1873US7755830B2Micro mirror deviceSILICON QUEST KK·Filed 2009·Granted Jul 13, 2010·5 cites·6 claims
- 1972US7742218B2Mirror device comprising micromirrors possessing a specific natural oscillation frequencySILICON QUEST KK·Filed 2008·Granted Jun 22, 2010·5 cites·16 claims
- 2072US7706048B2Speckle reduction methodSILICON QUEST KK·Filed 2008·Granted Apr 27, 2010·5 cites·14 claims
- 2169US7848002B2Method for aligning die to substrateSILICON QUEST KK·Filed 2007·Granted Dec 7, 2010·3 cites·13 claims
- 2269US7573633B2Increase gray scales of projection system by reflecting light from mirror elements with non-uniform intensity distributionSILICON QUEST KK·Filed 2007·Granted Aug 11, 2009·2 cites·36 claims
- 2368US7901969B2Micromirror manufacturing methodSILICON QUEST KK·Filed 2007·Granted Mar 8, 2011·3 cites·18 claims
- 2466US7876488B2Mirror device having vertical hingeSILICON QUEST KK·Filed 2009·Granted Jan 25, 2011·3 cites·28 claims
- 2564US8134767B2Mirror deviceMAEDA YOSHIHIRO·Filed 2010·Granted Mar 13, 2012·1 cites·2 claims
- 2663US7652813B2Mirror deviceSILICON QUEST KK·Filed 2008·Granted Jan 26, 2010·2 cites·10 claims
- 2762US7760415B2Micro mirror deviceSILICON QUEST KK·Filed 2009·Granted Jul 20, 2010·2 cites·10 claims
- 2859US7646527B2Intensity distribution of incident light fluxSILICON QUEST KK·Filed 2007·Granted Jan 12, 2010·0 cites·50 claims
- 2958US8045254B2Structure body electrically connected via semiconductor material layerSILICON QUEST KK·Filed 2009·Granted Oct 25, 2011·0 cites·22 claims
- 3058US2008007576A1Image display device with gray scales controlled by oscillating and positioning statesISHII FUSAO·Filed 2007·Application pending·0 cites
- 3157US8064123B2Mirror device and MEMS device comprising layered electrodeMAEDA YOSHIHIRO·Filed 2009·Granted Nov 22, 2011·0 cites·18 claims
- 3257US8023172B2Mirror deviceSILICON QUEST KK·Filed 2008·Granted Sep 20, 2011·1 cites·3 claims
- 3357US7956319B2Deformable mirror device with oscillating states for providing smaller controllable adjustment of light intensitySILICON QUEST KK·Filed 2007·Granted Jun 7, 2011·0 cites·23 claims
- 3457US7944600B2Mirror device with an anti-stiction layerSILICON QUEST KK·Filed 2008·Granted May 17, 2011·0 cites·20 claims
- 3556US8134772B2Mirror device with an anti-stiction layerMAEDA YOSHIHIRO·Filed 2008·Granted Mar 13, 2012·0 cites·11 claims
- 3655US8619352B2Projection display system using laser light sourceMAEDA YOSHIHIRO·Filed 2008·Granted Dec 31, 2013·1 cites·16 claims
- 3754US8350790B2Video display systemSILICON QUEST KK·Filed 2009·Granted Jan 8, 2013·0 cites·28 claims
- 3854US2009174810A1Video display systemENDO TARO·Filed 2009·Application pending·0 cites
- 3954US2009225071A1Image display system with light source controlled by non-binary dataARAI KAZUMA·Filed 2009·Application pending·0 cites
- 4053US7948505B2Method for reducing temporal artifacts in digital video systemsSILICON QUEST KK·Filed 2007·Granted May 24, 2011·0 cites·25 claims
- 4153US7911680B2Micromirror device having a vertical hingeSILICON QUEST KK·Filed 2009·Granted Mar 22, 2011·0 cites·6 claims
- 4252US8199394B2Mircromirror device having a vertical hingeISHII FUSAO·Filed 2010·Granted Jun 12, 2012·0 cites·13 claims
- 4352US2009128888A1Mirror array deviceICHIKAWA HIROTOSHI·Filed 2008·Application pending·0 cites
- 4450US6744573B2Optical elementOLYMPUS CORP·Filed 2002·Granted Jun 1, 2004·3 cites·19 claims
- 4550US2009135313A1Method for projecting colored video image and system thereofENDO TARO·Filed 2008·Application pending·0 cites
- 4649US2008018983A1Color display system for reducing a false color between each color pixelISHII FUSAO·Filed 2007·Application pending·0 cites
- 4748US2009103053A1Projection apparatus comprising spatial light modulatorICHIKAWA HIROTOSHI·Filed 2008·Application pending·0 cites
- 4848US2009153579A1Speckle reduction methodICHIKAWA HIROTOSHI·Filed 2008·Application pending·0 cites
- 4946US8858811B2Method for manufacturing a mirror device by means of a plurality of sacrificial layersMAEDA YOSHIHIRO·Filed 2009·Granted Oct 14, 2014·0 cites·43 claims
- 5046US2002140681A1Mobile information terminal apparatusOLYMPUS OPTICAL CO·Filed 2002·Application pending·0 cites
Showing the top 50 of 56 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →