Inventor · disambiguated record
Shingo Ohkawa
Also filed as: OHKAWA SHINGO
84 granted patents·6 pending applications·2,048 citations·filing 1994–2024
99Inventor score
Top patents by PatentIndex Score
90 records- 0199US7348723B2Emission device, surface light source device, display and light flux control memberENPLAS CORP·Filed 2005·Granted Mar 25, 2008·171 cites·18 claims
- 0298US8269916B2Light emitting device assembly, surface light source device, liquid crystal display device assembly, and light output memberOHKAWA SHINGO·Filed 2009·Granted Sep 18, 2012·106 cites·8 claims
- 0395US6485157B2Light guide plate, surface light source device and liquid crystal displayENPLAS CORP·Filed 2001·Granted Nov 26, 2002·82 cites·15 claims
- 0494US7621657B2Light emitting device, surface light source device, display and light flux control memberENPLAS CORP·Filed 2007·Granted Nov 24, 2009·38 cites·28 claims
- 0594US6992335B2Guide plate, surface light source device and liquid crystal displayENPLAS CORP·Filed 2001·Granted Jan 31, 2006·64 cites·4 claims
- 0694US5997148ASurface light source device of side light typeENPLAS CORP·Filed 1998·Granted Dec 7, 1999·139 cites·5 claims
- 0793US7607799B2Illumination device and illumination unitENPLAS CORP·Filed 2006·Granted Oct 27, 2009·17 cites·12 claims
- 0893US7445370B2Surface light source device, illumination unit and light flux control memberENPLAS CORP·Filed 2005·Granted Nov 4, 2008·19 cites·10 claims
- 0993US6755546B2Light guide plate, surface light source device and displayENPLAS CORP·Filed 2001·Granted Jun 29, 2004·60 cites·6 claims
- 1093US6746129B2Light guide plate, surface light source device and displayENPLAS CORP·Filed 2001·Granted Jun 8, 2004·59 cites·12 claims
- 1192US9618687B2Light-emitting unit and displaySONY CORP·Filed 2016·Granted Apr 11, 2017·8 cites·11 claims
- 1292US9110204B2Light emitting device, display unit, and illumination unitSONY CORP·Filed 2013·Granted Aug 18, 2015·11 cites·15 claims
- 1392US7448783B2Emission deviceENPLAS CORP·Filed 2006·Granted Nov 11, 2008·23 cites·3 claims
- 1492US6676268B2Light guide plate, surface light source device and displayENPLAS CORP·Filed 2001·Granted Jan 13, 2004·55 cites·9 claims
- 1591US8106859B2Light emitting device, area light source apparatus and image display apparatusOHKAWA SHINGO·Filed 2008·Granted Jan 31, 2012·25 cites·8 claims
- 1691US6671013B1Optical waveguide sheet having projections with two reflection faces and a ridge, surface illuminant device and liquid crystal displayENPLAS CORP·Filed 2000·Granted Dec 30, 2003·52 cites·9 claims
- 1790US6585356B1Light guide plate, surface light source device of side light type and liquid crystal displayENPLAS CORP·Filed 2000·Granted Jul 1, 2003·44 cites·13 claims
- 1889US6746130B2Light control sheet, surface light source device and liquid crystal displayENPLAS CORP·Filed 2001·Granted Jun 8, 2004·44 cites·9 claims
- 1989US6678021B2Light guide plate, surface light source device and liquid crystal displayENPLAS CORP·Filed 2001·Granted Jan 13, 2004·44 cites·11 claims
- 2088US9423554B2Light emitting unit, display, and lighting apparatusSONY CORP·Filed 2013·Granted Aug 23, 2016·6 cites·17 claims
- 2188US6921178B2Surface light device, image display device and light guide plateENPLAS CORP·Filed 2002·Granted Jul 26, 2005·38 cites·93 claims
- 2288US6616290B2Light guide plate, surface light source device and liquid crystal displayENPLAS CORP·Filed 2002·Granted Sep 9, 2003·38 cites·3 claims
- 2387US7819560B2Illumination device and lens of illumination deviceENPLAS CORP·Filed 2007·Granted Oct 26, 2010·18 cites·6 claims
- 2486US10400991B2Light-emitting device, display apparatus, and lighting apparatusSONY CORP·Filed 2017·Granted Sep 3, 2019·4 cites·15 claims
- 2586US8177378B2Light emitting apparatus and image displaying apparatusOHKAWA SHINGO·Filed 2010·Granted May 15, 2012·5 cites·6 claims
- 2686US6834973B2Light guide plate, surface light source device and liquid crystal displayENPLAS CORP·Filed 2001·Granted Dec 28, 2004·34 cites·21 claims
- 2786US6339458B1Light guide plate, surface light source device of side light type and liquid crystal displayENPLAS CORP·Filed 2000·Granted Jan 15, 2002·32 cites·9 claims
- 2886US6280043B1Surface light source device of side light typeENPLAS CORP·Filed 1998·Granted Aug 28, 2001·74 cites·13 claims
- 2985US12306430B2Light emitting unit, display, and lighting apparatusSATURN LICENSING LLC·Filed 2024·Granted May 20, 2025·0 cites·20 claims
- 3085US10488572B2Light emitting unit, display, and lighting apparatusSATURN LICENSING LLC·Filed 2018·Granted Nov 26, 2019·3 cites·22 claims
- 3185US6894740B2Surface light source device and liquid crystal displayENPLAS CORP·Filed 2002·Granted May 17, 2005·31 cites·6 claims
- 3284US7626655B2Surface light source device of side light type, liquid crystal display and guide plateENPLAS CORP·Filed 1999·Granted Dec 1, 2009·65 cites·11 claims
- 3384US7309154B2Light guide plate, surface light source device and displayENPLAS CORP·Filed 2006·Granted Dec 18, 2007·13 cites·39 claims
- 3483US12188623B2Light-emitting device, display device, and illumination deviceSATURN LICENSING LLC·Filed 2023·Granted Jan 7, 2025·0 cites·20 claims
- 3583US10809442B2Light emitting device, display unit, and illumination unitSONY CORP·Filed 2019·Granted Oct 20, 2020·1 cites·19 claims
- 3683US6406158B1Surface light source device of side light typeENPLAS CORP·Filed 1998·Granted Jun 18, 2002·57 cites·4 claims
- 3781US9915769B2Light emitting unit, display, and lighting apparatusSATURN LICENSING LLC·Filed 2016·Granted Mar 13, 2018·2 cites·13 claims
- 3881US7431492B2Light control member, surface light source device and displayENPLAS CORP·Filed 2006·Granted Oct 7, 2008·10 cites·21 claims
- 3981US6568819B1Guide plate, surface light source device of side light type and liquid crystal displayENPLAS CORP·Filed 1999·Granted May 27, 2003·52 cites·27 claims
- 4080US6609809B2Guide plate, surface light source device and liquid crystal displayENPLAS CORP·Filed 2002·Granted Aug 26, 2003·23 cites·18 claims
- 4179US11892129B2Light-emitting device, display device, and illumination deviceSATURN LICENSING LLC·Filed 2022·Granted Feb 6, 2024·0 cites·20 claims
- 4279US11474600B2Eyeball detection unit and image display apparatusSONY CORP·Filed 2019·Granted Oct 18, 2022·2 cites·9 claims
- 4379US8123385B2Planar light source device and display deviceOHKAWA SHINGO·Filed 2009·Granted Feb 28, 2012·8 cites·6 claims
- 4479US6345899B1Surface light source device of side light typeENPLAS CORP·Filed 1998·Granted Feb 12, 2002·59 cites·9 claims
- 4579US6155692ASurface light source device of side light typeENPLAS CORP·Filed 1998·Granted Dec 5, 2000·51 cites·10 claims
- 4679US5461231APassive type moving object detection systemOPTEX CO LTD·Filed 1994·Granted Oct 24, 1995·73 cites·7 claims
- 4778US11921312B2Light emitting unit, display, and lighting apparatusSATURN LICENSING LLC·Filed 2021·Granted Mar 5, 2024·0 cites·16 claims
- 4878US8602630B2Light-emitting device and image display apparatusOHKAWA SHINGO·Filed 2011·Granted Dec 10, 2013·2 cites·6 claims
- 4977US12216393B2Illumination device and display deviceSONY GROUP CORP·Filed 2023·Granted Feb 4, 2025·0 cites·19 claims
- 5075US11086064B2Light emitting unit, display, and lighting apparatusSATURN LICENSING LLC·Filed 2019·Granted Aug 10, 2021·0 cites·20 claims
Showing the top 50 of 90 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →