Inventor
OHKAWA SHINGO
JP85 patents
⚠️ This page may combine multiple inventors who share the name “OHKAWA SHINGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENPLAS CORP
39 patentsUS7348723B2Mar 25, 2008
Emission device, surface light source device, display and light flux control member
ENPLAS CORP171 citations99
US7626655B2Dec 1, 2009
Surface light source device of side light type, liquid crystal display and guide plate
ENPLAS CORP65 citations98
US6992335B2Jan 31, 2006
Guide plate, surface light source device and liquid crystal display
ENPLAS CORP64 citations98
US6485157B2Nov 26, 2002
Light guide plate, surface light source device and liquid crystal display
ENPLAS CORP82 citations98
US5997148ADec 7, 1999
Surface light source device of side light type
ENPLAS CORP139 citations98
US6755546B2Jun 29, 2004
Light guide plate, surface light source device and display
ENPLAS CORP60 citations96
US6746129B2Jun 8, 2004
Light guide plate, surface light source device and display
ENPLAS CORP59 citations96
US6676268B2Jan 13, 2004
Light guide plate, surface light source device and display
ENPLAS CORP55 citations96
US6568819B1May 27, 2003
Guide plate, surface light source device of side light type and liquid crystal display
ENPLAS CORP52 citations96
US6406158B1Jun 18, 2002
Surface light source device of side light type
ENPLAS CORP57 citations96
US6345899B1Feb 12, 2002
Surface light source device of side light type
ENPLAS CORP59 citations96
US6280043B1Aug 28, 2001
Surface light source device of side light type
ENPLAS CORP74 citations96
US7621657B2Nov 24, 2009
Light emitting device, surface light source device, display and light flux control member
ENPLAS CORP38 citations93
US7448783B2Nov 11, 2008
Emission device
ENPLAS CORP23 citations93
US6921178B2Jul 26, 2005
Surface light device, image display device and light guide plate
ENPLAS CORP38 citations93
US6894740B2May 17, 2005
Surface light source device and liquid crystal display
ENPLAS CORP31 citations93
US6834973B2Dec 28, 2004
Light guide plate, surface light source device and liquid crystal display
ENPLAS CORP34 citations93
US6746130B2Jun 8, 2004
Light control sheet, surface light source device and liquid crystal display
ENPLAS CORP44 citations93
US6678021B2Jan 13, 2004
Light guide plate, surface light source device and liquid crystal display
ENPLAS CORP44 citations93
US6671013B1Dec 30, 2003
Optical waveguide sheet having projections with two reflection faces and a ridge, surface illuminant device and liquid crystal display
ENPLAS CORP52 citations93
US6616290B2Sep 9, 2003
Light guide plate, surface light source device and liquid crystal display
ENPLAS CORP38 citations93
US6609809B2Aug 26, 2003
Guide plate, surface light source device and liquid crystal display
ENPLAS CORP23 citations93
US6585356B1Jul 1, 2003
Light guide plate, surface light source device of side light type and liquid crystal display
ENPLAS CORP44 citations93
US6412968B1Jul 2, 2002
Surface light source device of side light type, liquid crystal display and light guide plate
ENPLAS CORP39 citations93
US6384881B1May 7, 2002
Surface light source device of side light type and liquid crystal display
ENPLAS CORP36 citations93
US6339458B1Jan 15, 2002
Light guide plate, surface light source device of side light type and liquid crystal display
ENPLAS CORP32 citations93
US6334690B1Jan 1, 2002
Surface light source device of side light type and liquid crystal display
ENPLAS CORP40 citations93
US6155692ADec 5, 2000
Surface light source device of side light type
ENPLAS CORP51 citations93
US6086211AJul 11, 2000
Side lighted surface light source device having orthogonal projections on light control surface of emission plate and light diffusion member
ENPLAS CORP25 citations93
US6123430ASep 26, 2000
Surface light source device of side light type
ENPLAS CORP34 citations91
US7819560B2Oct 26, 2010
Illumination device and lens of illumination device
ENPLAS CORP18 citations84
US7607799B2Oct 27, 2009
Illumination device and illumination unit
ENPLAS CORP17 citations84
US7465083B2Dec 16, 2008
Focusing plate, surface light source device, and image display device
ENPLAS CORP15 citations84
US7445370B2Nov 4, 2008
Surface light source device, illumination unit and light flux control member
ENPLAS CORP19 citations84
US7431492B2Oct 7, 2008
Light control member, surface light source device and display
ENPLAS CORP10 citations84
US7309154B2Dec 18, 2007
Light guide plate, surface light source device and display
ENPLAS CORP13 citations84
US6328453B1Dec 11, 2001
Surface light source device of side light type and light control element
ENPLAS CORP14 citations74
US6930735B2Aug 16, 2005
Surface light source device of side light type and liquid crystal display
ENPLAS CORP8 citations73
US6791635B1Sep 14, 2004
Surface light source device of side light type and liquid crystal display
ENPLAS CORP7 citations73
SONY CORP
5 patentsUS9618687B2Apr 11, 2017
Light-emitting unit and display
SONY CORP8 citations84
US9423554B2Aug 23, 2016
Light emitting unit, display, and lighting apparatus
SONY CORP6 citations83
US9110204B2Aug 18, 2015
Light emitting device, display unit, and illumination unit
SONY CORP11 citations82
US11474600B2Oct 18, 2022
Eyeball detection unit and image display apparatus
SONY CORP2 citations73
US10400991B2Sep 3, 2019
Light-emitting device, display apparatus, and lighting apparatus
SONY CORP4 citations73
OHKAWA SHINGO
3 patentsUS8269916B2Sep 18, 2012
Light emitting device assembly, surface light source device, liquid crystal display device assembly, and light output member
OHKAWA SHINGO106 citations98
US8106859B2Jan 31, 2012
Light emitting device, area light source apparatus and image display apparatus
OHKAWA SHINGO25 citations91
US8123385B2Feb 28, 2012
Planar light source device and display device
OHKAWA SHINGO8 citations84
OPTEX CO LTD
2 patentsSATURN LICENSING LLC
1 patentShowing the top 50 of 85 patents by PatentIndex Score.