Inventor
SAKAI SEIJI
JP46 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
18 patentsUS7441938B2Oct 28, 2008
Planar light source device
MITSUBISHI ELECTRIC CORP55 citations98
US7300184B2Nov 27, 2007
Planar light source device and display device using the same
MITSUBISHI ELECTRIC CORP71 citations98
US7229198B2Jun 12, 2007
Planar light source device and display device using the same
MITSUBISHI ELECTRIC CORP68 citations98
US7604389B2Oct 20, 2009
Surface light source device
MITSUBISHI ELECTRIC CORP45 citations93
US7578610B2Aug 25, 2009
Light source device and liquid display device
MITSUBISHI ELECTRIC CORP36 citations93
US7384179B2Jun 10, 2008
Planar light source unit and image display apparatus using the same
MITSUBISHI ELECTRIC CORP26 citations93
US7762705B2Jul 27, 2010
Surface light source device and display device using the same
MITSUBISHI ELECTRIC CORP44 citations92
US7350951B2Apr 1, 2008
Planar light source device and display device using the same device
MITSUBISHI ELECTRIC CORP38 citations92
US7201488B2Apr 10, 2007
Planar light source apparatus and liquid display apparatus
MITSUBISHI ELECTRIC CORP36 citations92
US9638852B2May 2, 2017
Point light source, planar light source device, and display device
MITSUBISHI ELECTRIC CORP12 citations84
US9182538B2Nov 10, 2015
Planar light source device and display apparatus incorporating same
MITSUBISHI ELECTRIC CORP8 citations84
US7708444B2May 4, 2010
Surface light source device
MITSUBISHI ELECTRIC CORP11 citations84
US7656398B2Feb 2, 2010
Surface light source device and liquid crystal display device
MITSUBISHI ELECTRIC CORP8 citations84
US7641376B2Jan 5, 2010
Surface light source device and display device using same
MITSUBISHI ELECTRIC CORP13 citations84
US7393128B2Jul 1, 2008
Planar light source device and display device using the same
MITSUBISHI ELECTRIC CORP18 citations84
US7364336B2Apr 29, 2008
Plane light source device and display device provided with the same
MITSUBISHI ELECTRIC CORP9 citations84
US9500795B2Nov 22, 2016
Area light source device and display device using same
MITSUBISHI ELECTRIC CORP0 citations39
US10509160B2Dec 17, 2019
Surface light source device and display device
MITSUBISHI ELECTRIC CORP0 citations33
SAKAI SEIJI
6 patentsUS9188779B2Nov 17, 2015
Display apparatus and head-up display system having the same
SAKAI SEIJI16 citations84
US9360613B2Jun 7, 2016
Planar light source apparatus and display apparatus using same
SAKAI SEIJI3 citations73
USD310919SOct 2, 1990
Photostand
SAKAI SEIJI16 citations73
USD309986SAug 21, 1990
Photostand
SAKAI SEIJI13 citations73
US9274265B2Mar 1, 2016
Surface light source apparatus and display apparatus using same
SAKAI SEIJI1 citations52
US8427533B2Apr 23, 2013
Image pickup apparatus, electronic endoscope, and lens unit
SAKAI SEIJI1 citations49
MURATA MANUFACTURING CO
3 patentsTOYOTA MOTOR CO LTD
3 patentsADVANCED DISPLAY KK
3 patentsUS6964500B2Nov 15, 2005
Planar light source device, liquid crystal display apparatus, and display apparatus
ADVANCED DISPLAY KK28 citations93
US6426784B1Jul 30, 2002
Liquid crystal display and method for assembling the same
ADVANCED DISPLAY KK23 citations89
US6776512B2Aug 17, 2004
Flat display device
ADVANCED DISPLAY KK12 citations74