Inventor
ARATANI SUKEKAZU
JP107 patents
⚠️ This page may combine multiple inventors who share the name “ARATANI SUKEKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
44 patentsUS7233304B1Jun 19, 2007
Liquid crystal display apparatus
HITACHI LTD161 citations99
US6738034B2May 18, 2004
Picture image display device and method of driving the same
HITACHI LTD223 citations99
US6266116B1Jul 24, 2001
In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions
HITACHI LTD359 citations99
US5854139ADec 29, 1998
Organic field-effect transistor and production thereof
HITACHI LTD178 citations99
US5831701ANov 3, 1998
Liquid crystal display device with wide viewing angle characteristics comprising high resistivity black matrix
HITACHI LTD127 citations99
US5705826AJan 6, 1998
Field-effect transistor having a semiconductor layer made of an organic compound
HITACHI LTD253 citations99
US6040887AMar 21, 2000
Liquid crystal display device with wide viewing angle characteristics comprising high resistivity black matrix
HITACHI LTD88 citations98
US6638645B2Oct 28, 2003
Film for organic EL device and an organic EL device using the film
HITACHI LTD43 citations96
US6545658B2Apr 8, 2003
In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions
HITACHI LTD25 citations96
US6532053B2Mar 11, 2003
Transverse electric field system liquid crystal display device suitable for improving aperture ratio
HITACHI LTD29 citations96
US6462799B2Oct 8, 2002
Lateral electric-field liquid crystal display device suitable for improvement of aperture ratio
HITACHI LTD30 citations96
US5805247ASep 8, 1998
Liquid crystal display apparatus in which plural common electrodes are parallel to the pixel electrodes on the same substrate and a black matrix on the opposing substrate
HITACHI LTD72 citations96
US6864638B2Mar 8, 2005
Organic light-emitting display device
HITACHI LTD61 citations95
US7612853B2Nov 3, 2009
Active matrix liquid crystal display device
HITACHI LTD11 citations93
US7345729B2Mar 18, 2008
In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions
HITACHI LTD11 citations93
US7339316B2Mar 4, 2008
Organic light-emitting devices and displays including a polarization separator, a phase plate, and a polarizer
HITACHI LTD37 citations93
US7291973B2Nov 6, 2007
Organic El display having auxiliary electrodes formed adjacent light extraction layer
HITACHI LTD51 citations93
US7046325B2May 16, 2006
In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions
HITACHI LTD13 citations93
US7046324B2May 16, 2006
In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions
HITACHI LTD17 citations93
US7012365B2Mar 14, 2006
Light-emitting device and light-emitting display with a polarization separator between an emissive layer and a phase plate
HITACHI LTD28 citations93
US6831724B2Dec 14, 2004
Lateral electric-field liquid crystal display device suitable for improvement of aperture ratio
HITACHI LTD20 citations93
US6776844B2Aug 17, 2004
Organic EL display and production device of color filter
HITACHI LTD26 citations92
US6441880B1Aug 27, 2002
Normally closed liquid crystal display device using spacers coated with material having liquid crystal aligning ability by irradiation with polarized light
HITACHI LTD29 citations92
US6423385B1Jul 23, 2002
Liquid crystal display devices
HITACHI LTD28 citations92
US6222602B1Apr 24, 2001
Liquid crystal display apparatus and a method for manufacturing the same
HITACHI LTD26 citations92
US9105856B2Aug 11, 2015
Organic luminescent materials, coating solution using same for organic
HITACHI LTD7 citations84
US8729536B2May 20, 2014
Organic luminescent materials, coating solution using same for organic emitting layer, organic light emitting device using coating solution and light source device using organic light emitting device
HITACHI LTD10 citations84
US8040043B2Oct 18, 2011
Display device and luminous panel
HITACHI LTD9 citations84
US8027005B2Sep 27, 2011
Liquid crystal display having a pixel region with a source electrode of at least a high-melting-point metal layer
HITACHI LTD8 citations84
US6896979B2May 24, 2005
Film for organic EL device and an organic EL device using the film
HITACHI LTD13 citations84
US7878670B2Feb 1, 2011
Illumination apparatus and liquid crystal display apparatus
HITACHI LTD9 citations83
US7408197B2Aug 5, 2008
Organic light-emitting display device
HITACHI LTD12 citations83
US6975374B2Dec 13, 2005
Lateral electric-field liquid crystal display device suitable for improvement of aperture ratio
HITACHI LTD8 citations82
US7956973B2Jun 7, 2011
In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions
HITACHI LTD2 citations74
US7724334B2May 25, 2010
In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions
HITACHI LTD2 citations74
US7158202B2Jan 2, 2007
In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions
HITACHI LTD4 citations74
US7095470B2Aug 22, 2006
In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions
HITACHI LTD6 citations74
US7088414B2Aug 8, 2006
In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions
HITACHI LTD4 citations74
US7079212B2Jul 18, 2006
In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions
HITACHI LTD3 citations74
US6392732B1May 21, 2002
Active matrix type liquid crystal display apparatus
HITACHI LTD5 citations74
US6130737AOct 10, 2000
Lateral electric field switching mode liquid crystal display apparatus without black stains
HITACHI LTD9 citations74
US6100956AAug 8, 2000
Active matrix type liquid crystal display apparatus with a shielding layer having a specific resistance of a part thereof being less than 108 Ω·CM
HITACHI LTD10 citations74
US9570717B2Feb 14, 2017
Organic luminescent materials, coating solution using same for organic
HITACHI LTD2 citations73
US6236441B1May 22, 2001
Liquid crystal display apparatus and a method for manufacturing the same
HITACHI LTD9 citations73
HITACHI DISPLAYS LTD
3 patentsUS8026662B2Sep 27, 2011
Organic light-emitting element, image display device and production method thereof
HITACHI DISPLAYS LTD29 citations92
US7525129B2Apr 28, 2009
Organic light-emitting display
HITACHI DISPLAYS LTD22 citations92
US7619244B2Nov 17, 2009
Organic light emitting display apparatus
HITACHI DISPLAYS LTD11 citations84
SAKUMA HIROTAKA
1 patentSAMSUNG ELECTRONICS CO LTD
1 patentOHTA MASUYUKI
1 patentShowing the top 50 of 107 patents by PatentIndex Score.