Inventor · disambiguated record
Yoshiaki Horikawa
Also filed as: HORIKAWA YOSHIAKI
42 granted patents·6 pending applications·765 citations·filing 1981–2018
98Inventor score
Top patents by PatentIndex Score
48 records- 0197US4734578ATwo-dimensional scanning photo-electric microscopeOLYMPUS OPTICAL CO·Filed 1986·Granted Mar 29, 1988·186 cites·21 claims
- 0293US4893008AScanning optical microscopeOLYMPUS OPTICAL CO·Filed 1988·Granted Jan 9, 1990·97 cites·11 claims
- 0387US7542197B2Spatial light modulator featured with an anti-reflective structureSILICON QUEST KK·Filed 2007·Granted Jun 2, 2009·16 cites·14 claims
- 0486US6980294B2Biomolecule analyzerOLYMPUS CORP·Filed 2004·Granted Dec 27, 2005·32 cites·6 claims
- 0585US8238019B2Projection apparatus with coherent light sourceENDO TARO·Filed 2008·Granted Aug 7, 2012·14 cites·6 claims
- 0678US5434901ASoft X-ray microscopeOLYMPUS OPTICAL CO·Filed 1993·Granted Jul 18, 1995·49 cites·6 claims
- 0778US4930896ASurface structure measuring apparatusOLYMPUS OPTICAL CO·Filed 1989·Granted Jun 5, 1990·32 cites·8 claims
- 0877US8061854B2Projection display system with varying light sourceSHIRAI AKIRA·Filed 2008·Granted Nov 22, 2011·3 cites·25 claims
- 0972US7706048B2Speckle reduction methodSILICON QUEST KK·Filed 2008·Granted Apr 27, 2010·5 cites·14 claims
- 1071US7976170B2Holographic projection method and holographic projection deviceOLYMPUS CORP·Filed 2008·Granted Jul 12, 2011·3 cites·29 claims
- 1170US4633073AData correcting device in an automatic focus detecting systemOLYMPUS OPTICAL CO·Filed 1984·Granted Dec 30, 1986·24 cites·4 claims
- 1269US8891030B2Display method, display apparatus, optical unit, method of manufacturing display apparatus, and electronic equipmentHORIKAWA YOSHIAKI·Filed 2012·Granted Nov 18, 2014·1 cites·51 claims
- 1368US5352897ADevice for detecting X-raysOLYMPUS OPTICAL CO·Filed 1993·Granted Oct 4, 1994·36 cites·15 claims
- 1467US8619367B2Display apparatus, display unit, electronic equipment, mobile electronic equipment, mobile telephone, and image pickup apparatusHORIKAWA YOSHIAKI·Filed 2011·Granted Dec 31, 2013·1 cites·66 claims
- 1567US5311565ASoft X-ray microscopeOLYMPUS OPTICAL CO·Filed 1992·Granted May 10, 1994·26 cites·9 claims
- 1666US10534317B2Display method and display apparatusOLYMPUS CORP·Filed 2018·Granted Jan 14, 2020·0 cites·8 claims
- 1762US7787172B2Gamma correction for adjustable light sourceSILICON QUEST KK·Filed 2008·Granted Aug 31, 2010·2 cites·29 claims
- 1861US8045244B2Holographic projection method and holographic projection deviceOLYMPUS CORP·Filed 2008·Granted Oct 25, 2011·2 cites·3 claims
- 1960US5131023AImaging type x-ray microscope apparatus with Schwarzschild optical systemOLYMPUS OPTICAL CO·Filed 1991·Granted Jul 14, 1992·26 cites·2 claims
- 2059US7826128B2Projection display system with varying light sourceSILICON QUEST KK·Filed 2008·Granted Nov 2, 2010·0 cites·32 claims
- 2159US5291339ASchwarzschild optical systemOLYMPUS OPTICAL CO·Filed 1991·Granted Mar 1, 1994·23 cites·2 claims
- 2258US5331456ARadiation microscopeOLYMPUS OPTICAL CO·Filed 1992·Granted Jul 19, 1994·19 cites·3 claims
- 2358US4435049ATelephoto lens systemOLYMPUS OPTICAL CO·Filed 1981·Granted Mar 6, 1984·15 cites·8 claims
- 2457US4740678AAutomatic focus detecting device in which two objects images formed through different light paths are converted to photoelectric signalsOLYMPUS OPTICAL CO·Filed 1986·Granted Apr 26, 1988·15 cites·16 claims
- 2556US4800269AScanning type optical microscopeOLYMPUS OPTICAL CO·Filed 1987·Granted Jan 24, 1989·17 cites·8 claims
- 2654US7826126B2Gamma correction for adjustable light sourceSILICON QUEST KK·Filed 2008·Granted Nov 2, 2010·0 cites·10 claims
- 2754US5528646ASample vessel for X-ray microscopesOLYMPUS OPTICAL CO·Filed 1995·Granted Jun 18, 1996·18 cites·18 claims
- 2854US5432831AVacuum optical systemOLYMPUS OPTICAL CO·Filed 1993·Granted Jul 11, 1995·15 cites·24 claims
- 2954US4543476AFocus detectorOLYMPUS OPTICAL CO·Filed 1983·Granted Sep 24, 1985·13 cites·10 claims
- 3053US5533083AVacuum optical systemOLYMPUS OPTICAL CO·Filed 1995·Granted Jul 2, 1996·15 cites·20 claims
- 3152US2015241844A1Display Method and Display ApparatusOLYMPUS CORP·Filed 2015·Application pending·0 cites
- 3251US9946080B2Display method and display apparatusOLYMPUS CORP·Filed 2016·Granted Apr 17, 2018·0 cites·22 claims
- 3348US8525957B2Display apparatus, electronic equipment, mobile electronic equipment, mobile telephone, and image pickup apparatusHORIKAWA YOSHIAKI·Filed 2011·Granted Sep 3, 2013·0 cites·26 claims
- 3445US9843778B2Image display deviceOLYMPUS CORP·Filed 2016·Granted Dec 12, 2017·0 cites·6 claims
- 3545US4745270APhotoelectric microscope using position sensitive deviceOLYMPUS OPTICAL CO·Filed 1986·Granted May 17, 1988·13 cites·9 claims
- 3645US2009161223A1Anti-reflection layer with nano particlesICHIKAWA HIROTOSCHI·Filed 2008·Application pending·0 cites
- 3743US4833315AAutomatic focus detecting device in which two object images formed through different light paths are converted to photoelectric signalsOLYMPUS OPTICAL CO·Filed 1988·Granted May 23, 1989·8 cites·16 claims
- 3843US4734570AActive focus detecting device with infrared sourceOLYMPUS OPTICAL CO·Filed 1986·Granted Mar 29, 1988·10 cites·11 claims
- 3943US2008123168A1Mirror device modulating perpendicular incident lightMAEDA YOSHIHIRO·Filed 2007·Application pending·0 cites
- 4038US4747677ALens system having aberrations corrected at near distance focusingOLYMPUS OPTICAL CO·Filed 1981·Granted May 31, 1988·5 cites·4 claims
- 4138US4733062AFocus detecting deviceOLYMPUS OPTICAL CO·Filed 1987·Granted Mar 22, 1988·7 cites·8 claims
- 4238US4631394AFocusing device for optical systemsOLYMPUS OPTICAL CO·Filed 1985·Granted Dec 23, 1986·7 cites·5 claims
- 4338US2016349508A1Display apparatusOLYMPUS CORP·Filed 2016·Application pending·0 cites
- 4438US2012195519A1Method of Generating Corrected Image Data and Display ApparatusHORIKAWA YOSHIAKI·Filed 2012·Application pending·0 cites
- 4538US2016378062A1Hologram data generating method, hologram image reproduction method, and hologram image reproduction deviceOLYMPUS CORP·Filed 2016·Application pending·0 cites
- 4633US5241426ACondenser optical systemOLYMPUS OPTICAL CO·Filed 1992·Granted Aug 31, 1993·5 cites·3 claims
- 4733US4521108AFocusing device for optical systemOLYMPUS OPTICAL CO·Filed 1982·Granted Jun 4, 1985·3 cites·17 claims
- 4832US4559645AImage information processing deviceOLYMPUS OPTICAL CO·Filed 1982·Granted Dec 17, 1985·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →