Inventor · disambiguated record
Osamu Itoh
Also filed as: ITOH OSAMU
26 granted patents·5 pending applications·953 citations·filing 1979–2024
97Inventor score
Top patents by PatentIndex Score
31 records- 0196US4891984AAcceleration detecting apparatus formed by semiconductorNIPPON DENSO CO·Filed 1986·Granted Jan 9, 1990·117 cites·5 claims
- 0294US5126002ALeaf paper bundling apparatusGLORY KOGYO KK·Filed 1990·Granted Jun 30, 1992·145 cites·13 claims
- 0389US5841496AReflective liquid crystal display deviceHITACHI LTD·Filed 1996·Granted Nov 24, 1998·71 cites·6 claims
- 0488US6137560AActive matrix type liquid crystal display apparatus with light source color compensationHITACHI LTD·Filed 1996·Granted Oct 24, 2000·65 cites·9 claims
- 0587US7277143B2Translucent reflective type liquid crystal displayHITACHI DISPLAYS LTD·Filed 2002·Granted Oct 2, 2007·33 cites·10 claims
- 0687US5519523ALiquid crystal display device with residual retardation compensated for in liquid crystal layerHITACHI LTD·Filed 1992·Granted May 21, 1996·80 cites·30 claims
- 0787US4269188ADisposable diaperKAO CORP·Filed 1979·Granted May 26, 1981·76 cites·4 claims
- 0880US6362862B1Liquid crystal displayHITACHI LTD·Filed 1997·Granted Mar 26, 2002·62 cites·11 claims
- 0979US4317200AMethod and device for testing a sequential circuit divided into a plurality of partitionsVLSI TECHNOLOGY RES ASS·Filed 1979·Granted Feb 23, 1982·35 cites·4 claims
- 1078US7433012B2Active matrix type liquid crystal display apparatusHITACHI LTD·Filed 2005·Granted Oct 7, 2008·2 cites·10 claims
- 1178US5818554AReflective liquid crystal display apparatus which does not require a back lightHITACHI LTD·Filed 1995·Granted Oct 6, 1998·59 cites·16 claims
- 1277US7404330B2Pressure sensorDENSO CORP·Filed 2007·Granted Jul 29, 2008·12 cites·11 claims
- 1371US7559247B2Pressure sensor with reduced size strain gauge mounting structure and manufacturing method of the sameDENSO CORP·Filed 2007·Granted Jul 14, 2009·8 cites·24 claims
- 1470US5973759ALiquid crystal projectorHITACHI LTD·Filed 1998·Granted Oct 26, 1999·37 cites·7 claims
- 1569US6104460AReflective LCD with cylindrical pattern formed in reflecting electrode regionHITACHI LTD·Filed 1998·Granted Aug 15, 2000·38 cites·13 claims
- 1657US7684005B2Active matrix type liquid crystal display apparatusHITACHI LTD·Filed 2008·Granted Mar 23, 2010·0 cites·3 claims
- 1757US2024361633A1Display deviceSHARP DISPLAY TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 1856US6621538B1Active matrix type liquid crystal display apparatus including liquid crystal layer having different thicknesses at portions where different colors of light are transmittedHITACHI LTD·Filed 2000·Granted Sep 16, 2003·3 cites·8 claims
- 1954US7209211B2Active matrix type liquid crystal display apparatusHITACHI LTD·Filed 2003·Granted Apr 24, 2007·2 cites·30 claims
- 2052US6094240ALiquid crystal display polarizing beam splitter with specific incidence angleHITACHI LTD·Filed 1997·Granted Jul 25, 2000·18 cites·16 claims
- 2149US5963826AMethod of forming contact hole and multilayered lines structureMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Oct 5, 1999·18 cites·16 claims
- 2249US2019310414A1Liquid crystal display deviceSHARP KK·Filed 2019·Application pending·0 cites
- 2349US2019310508A1Display deviceSHARP KK·Filed 2019·Application pending·0 cites
- 2448US5485295ALiquid crystal display apparatus having driving voltage to enable light of many wavelengths to take a same sign along one axis of a poincare sphereHITACHI LTD·Filed 1994·Granted Jan 16, 1996·15 cites·20 claims
- 2544US5828431AReflective-type display device having a refractive index ratio between light scatterers and host between 1 and 1.8HITACHI LTD·Filed 1995·Granted Oct 27, 1998·12 cites·22 claims
- 2644US2019331843A1Composite light guiding member, lighting device, and display deviceSHARP KK·Filed 2019·Application pending·0 cites
- 2744US2019302353A1Lighting device and display deviceSHARP KK·Filed 2019·Application pending·0 cites
- 2843US5379608ADefrosting control unit for showcasesFUJI ELECTRIC CO LTD·Filed 1993·Granted Jan 10, 1995·20 cites·20 claims
- 2941US5835175ALiquid crystal display apparatusHITACHI LTD·Filed 1996·Granted Nov 10, 1998·10 cites·7 claims
- 3040US5291322ASupertwisted, nematic liquid crystal display device with LC birefringence at least 0.2 and LC retardation at least 1 micrometerHITACHI LTD·Filed 1992·Granted Mar 1, 1994·9 cites·36 claims
- 3134US6054392AActive matrix substrate and method of forming a contact hole in the sameMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Apr 25, 2000·6 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →