P

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 patents
US7233304B1Jun 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 patents

SAKUMA HIROTAKA

1 patent

SAMSUNG ELECTRONICS CO LTD

1 patent

OHTA MASUYUKI

1 patent

Showing the top 50 of 107 patents by PatentIndex Score.