Inventor · disambiguated record
Masao Uehara
Also filed as: UEHARA MASAO
44 granted patents·2,688 citations·filing 1983–2012
99Inventor score
Files withOLYMPUS OPTICAL CO30MURATA MACHINERY LTD7HITACHI DISPLAYS LTD2ASAHI GLASS CO LTD1HITACHI DEVICE ENG1
Top patents by PatentIndex Score
44 records- 0199US4756049ASelf-propelled cleaning truckMURATA MACHINERY LTD·Filed 1986·Granted Jul 12, 1988·168 cites·3 claims
- 0298US4862873AStereo endoscopeOLYMPUS OPTICAL CO·Filed 1988·Granted Sep 5, 1989·248 cites·57 claims
- 0396US4951135AElectronic-type endoscope system having capability of setting AGC variation regionOLYMPUS OPTICAL CO·Filed 1988·Granted Aug 21, 1990·143 cites·23 claims
- 0495US5588948AStereoscopic endoscopeOLYMPUS OPTICAL CO·Filed 1993·Granted Dec 31, 1996·176 cites·14 claims
- 0595US4868647AElectronic endoscopic apparatus isolated by differential type drive meansOLYMPUS OPTICAL CO·Filed 1988·Granted Sep 19, 1989·121 cites·18 claims
- 0693US5269289ACavity insert device using fuzzy theoryOLYMPUS OPTICAL CO·Filed 1991·Granted Dec 14, 1993·162 cites·87 claims
- 0793US4831437AVideo endoscope system provided with color balance adjusting meansOLYMPUS OPTICAL CO·Filed 1988·Granted May 16, 1989·91 cites·20 claims
- 0892US5374953AElectronic endoscope apparatus with signal validity monitorOLYMPUS OPTICAL CO·Filed 1993·Granted Dec 20, 1994·136 cites·4 claims
- 0992US4967269AEndoscope automatic light control apparatus and endoscope apparatus making use of the sameOLYMPUS OPTICAL CO·Filed 1989·Granted Oct 30, 1990·83 cites·11 claims
- 1092US4959710AElectronic endoscope whereby the position of the insertable part can be known by a transmitted light outside a bodyOLYMPUS OPTICAL CO·Filed 1989·Granted Sep 25, 1990·89 cites·27 claims
- 1189US4816909AVideo endoscope system for use with different sizes of solid state devicesOLYMPUS OPTICAL CO·Filed 1987·Granted Mar 28, 1989·74 cites·40 claims
- 1288US5592216AEndoscopic apparatus capable of storing image information for a plurality of framesOLYMPUS OPTICAL CO·Filed 1994·Granted Jan 7, 1997·85 cites·19 claims
- 1388US4926258AElectronic endoscope apparatus capable of driving solid state imaging devices having different characteristicsOLYMPUS OPTICAL CO·Filed 1988·Granted May 15, 1990·60 cites·32 claims
- 1485US5113254AElectronic endoscope apparatus outputting ternary drive signalOLYMPUS OPTICAL CO·Filed 1990·Granted May 12, 1992·71 cites·37 claims
- 1583USRE34504EElectronic endoscope system provided with a means of imaging frozen pictures having few picture image smearsOLYMPUS OPTICAL CO·Filed 1990·Granted Jan 11, 1994·55 cites·51 claims
- 1682US5720706AStereoscopic endoscopeOLYMPUS OPTICAL CO·Filed 1995·Granted Feb 24, 1998·68 cites·10 claims
- 1781US4595946AWhite balance control system including a fluorescent light ripple detectorOLYMPUS OPTICAL CO·Filed 1984·Granted Jun 17, 1986·30 cites·14 claims
- 1880US4998407AMethod and apparatus for producing yarnMURATA MACHINERY LTD·Filed 1989·Granted Mar 12, 1991·11 cites·11 claims
- 1978US7351342B2Method for recovering fluorine-containing emulsifierASAHI GLASS CO LTD·Filed 2004·Granted Apr 1, 2008·17 cites·16 claims
- 2076US5609561AElectronic type endoscope in which image pickup unit is dismounted to execute disinfection/sterilization processingOLYMPUS OPTICAL CO·Filed 1994·Granted Mar 11, 1997·198 cites·16 claims
- 2176US5604530ASolid-state image sensing device for endoscope and endoscope imaging apparatusOLYMPUS OPTICAL CO·Filed 1995·Granted Feb 18, 1997·55 cites·18 claims
- 2276US5243666AStatic-image signal generation apparatus using fuzzy theoryOLYMPUS OPTICAL CO·Filed 1990·Granted Sep 7, 1993·41 cites·19 claims
- 2376US4891695AElectronic endoscope apparatus provided with a plurality of endoscopes having solid state imaging devices with at least one identical pixel forming elementOLYMPUS OPTICAL CO·Filed 1988·Granted Jan 2, 1990·29 cites·17 claims
- 2474US5278656AImaging system providing amplified electrical image signal with inhibited heat buildup for visual display inputTEXAS INSTRUMENTS INC·Filed 1990·Granted Jan 11, 1994·37 cites·33 claims
- 2573US6697137B2Liquid crystal display deviceHITACHI LTD·Filed 2001·Granted Feb 24, 2004·15 cites·11 claims
- 2673US4928172AEndoscope output signal control device and endoscope apparatus making use of the sameOLYMPUS OPTICAL CO·Filed 1988·Granted May 22, 1990·102 cites·22 claims
- 2772US4979035AElectronic endoscope apparatus with CCD output circuit of positive polarityOLYMPUS OPTICAL CO·Filed 1989·Granted Dec 18, 1990·26 cites·11 claims
- 2871US4622713AFly removing system in textile machineMURATA MACHINERY LTD·Filed 1983·Granted Nov 18, 1986·9 cites·6 claims
- 2970US4933757AElectronic endoscope apparatus provided with a movement detecting meansOLYMPUS OPTICAL CO·Filed 1989·Granted Jun 12, 1990·23 cites·26 claims
- 3068US5164824AImage freezing signal-processing apparatusOLYMPUS OPTICAL CO·Filed 1991·Granted Nov 17, 1992·32 cites·24 claims
- 3167US7440042B2Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2007·Granted Oct 21, 2008·2 cites·3 claims
- 3266US5034888AElectronic endoscope apparatus having different image processing characteristics for a moving image and a still imageOLYMPUS OPTICAL CO·Filed 1990·Granted Jul 23, 1991·117 cites·20 claims
- 3366US4928475AFixed length winding method in a two-for-one twisterMURATA MACHINERY LTD·Filed 1989·Granted May 29, 1990·14 cites·9 claims
- 3465US8992062B2Display device with light guide plate having irregularities on front light exit surfaceOKU KENTARO·Filed 2012·Granted Mar 31, 2015·2 cites·20 claims
- 3564US4891697AElectronic endoscope having function of effecting enlargement/reduction processingOLYMPUS OPTICAL CO·Filed 1988·Granted Jan 2, 1990·18 cites·13 claims
- 3660US7245338B2Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2003·Granted Jul 17, 2007·6 cites·7 claims
- 3758US4887153AElectronic endoscope apparatus using horizontal transfer clock of fixed frequencyOLYMPUS OPTICAL CO·Filed 1988·Granted Dec 12, 1989·14 cites·30 claims
- 3857US4901143AElectronic endoscope system provided with a means of imaging frozen pictures having few picture image smearsOLYMPUS OPTICAL CO·Filed 1989·Granted Feb 13, 1990·45 cites·51 claims
- 3954US5305962AYarn winding apparatus and methodMURATA MACHINERY LTD·Filed 1992·Granted Apr 26, 1994·3 cites·6 claims
- 4051US4933758ASignal processing apparatus with a movement detecting device and an outline enhancement deviceOLYMPUS OPTICAL CO·Filed 1989·Granted Jun 12, 1990·10 cites·18 claims
- 4139US7027115B2Liquid crystal display deviceHITACHI DEVICE ENG·Filed 2004·Granted Apr 11, 2006·0 cites·10 claims
- 4233US5435120AWinding methodMURATA MACHINERY LTD·Filed 1994·Granted Jul 25, 1995·0 cites·3 claims
- 4333US4933760AMovement detecting circuitOLYMPUS OPTICAL CO·Filed 1989·Granted Jun 12, 1990·2 cites·10 claims
- 4430US5339616AWinding methodMURATA MACHINERY LTD·Filed 1993·Granted Aug 23, 1994·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Masao Uehara files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →