Inventor
YANAGAWA KAZUHIKO
JP150 patents
⚠️ This page may combine multiple inventors who share the name “YANAGAWA KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
37 patentsUS6583846B1Jun 24, 2003
Liquid crystal display device with spacer covered with an electrode
HITACHI LTD121 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
US6108066AAug 22, 2000
In-plane field type liquid crystal display device comprising a structure which is prevented from charging with electricity
HITACHI LTD119 citations99
US6034757AMar 7, 2000
In-plane field type liquid crystal display device comprising a structure which is prevented from charging electricity
HITACHI LTD156 citations99
US5870160AFeb 9, 1999
In-plane field type liquid crystal display device comprising a structure which is prevented from charging with electricity
HITACHI LTD327 citations99
US5831707ANov 3, 1998
Active matrix type liquid crystal display apparatus
HITACHI LTD139 citations99
US5754266AMay 19, 1998
Liquid crystal display device with wide viewing angle characteristics
HITACHI LTD128 citations99
US6411360B1Jun 25, 2002
Inplane switching type liquid crystal display with alignment layer formed on columnar spacer directly
HITACHI LTD89 citations98
US5781261AJul 14, 1998
Active matrix type LCD having light shield layers and counter electrodes made of the same material
HITACHI LTD96 citations98
US5760857AJun 2, 1998
In-plane field type liquid crystal display device with delta arrangement of three primary color pixels
HITACHI LTD120 citations98
US6970222B2Nov 29, 2005
Liquid crystal display device, display device and manufacturing method thereof
HITACHI LTD64 citations97
US5978059ANov 2, 1999
Liquid crystal display device with wide viewing angle characteristics
HITACHI LTD81 citations97
US5956111ASep 21, 1999
Liquid crystal display device with parallel field having particular spacing and width
HITACHI LTD84 citations97
US5929958AJul 27, 1999
Liquid crystal display device with wide viewing angle characteristics
HITACHI LTD86 citations97
US7872696B2Jan 18, 2011
Liquid crystal display device, display device and manufacturing method thereof
HITACHI LTD38 citations96
US7605876B2Oct 20, 2009
Liquid crystal display device, display device and manufacturing method thereof
HITACHI LTD38 citations96
US7423701B2Sep 9, 2008
Liquid crystal display device with two capacitive electrode layers in specific locations
HITACHI LTD42 citations96
US7307673B2Dec 11, 2007
Liquid crystal display device, image display device and manufacturing method thereof
HITACHI LTD43 citations96
US6784964B2Aug 31, 2004
Liquid crystal display device
HITACHI LTD48 citations96
US6768531B2Jul 27, 2004
Liquid crystal display device
HITACHI LTD49 citations96
US6667790B2Dec 23, 2003
Liquid crystal display having particular spacer
HITACHI LTD44 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
US6538713B1Mar 25, 2003
Active matrix liquid crystal display comprising a plurality of electrodes and/or a black matrix having zigzag shaped edges along the long side of the pixel field
HITACHI LTD53 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
US6417906B2Jul 9, 2002
Liquid crystal display device with wide viewing angle characteristics
HITACHI LTD47 citations96
US6201590B1Mar 13, 2001
Liquid crystal display device with double-layered structure for gate line and/or data line
HITACHI LTD53 citations96
US6137560AOct 24, 2000
Active matrix type liquid crystal display apparatus with light source color compensation
HITACHI LTD65 citations96
US6108065AAug 22, 2000
Parallel field liquid crystal display with counter electrodes connected to the scan lines
HITACHI LTD58 citations96
US6064460AMay 16, 2000
LCD with parallel field having counter electrode(s) at least equal to 1/2 width of video signal line
HITACHI LTD43 citations96
US6049369AApr 11, 2000
Parallel-field TFT LCD having reference electrodes and a conductive layer
HITACHI LTD62 citations96
US5760856AJun 2, 1998
In-plane field type liquid crystal display device with light shielding pattern suitable for high aperture ratio
HITACHI LTD87 citations96
US6456350B1Sep 24, 2002
Liquid crystal display
HITACHI LTD60 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
US7209206B2Apr 24, 2007
Liquid crystal display device
HITACHI LTD19 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
NAKAYOSHI YOSHIAKI
5 patentsUS8493522B2Jul 23, 2013
Liquid crystal display device, display device and manufacturing method thereof
NAKAYOSHI YOSHIAKI31 citations96
US8310641B2Nov 13, 2012
Liquid crystal display device, display device and manufacturing method thereof
NAKAYOSHI YOSHIAKI33 citations96
US8248548B2Aug 21, 2012
Liquid crystal display device, display device and manufacturing method thereof
NAKAYOSHI YOSHIAKI31 citations96
US8248549B2Aug 21, 2012
Liquid crystal display device, display device and manufacturing method thereof
NAKAYOSHI YOSHIAKI31 citations96
US8203661B2Jun 19, 2012
Liquid crystal display device, display device and manufacturing method thereof
NAKAYOSHI YOSHIAKI31 citations96
JAPAN DISPLAY INC
4 patentsUS9488880B2Nov 8, 2016
Liquid crystal display device, display device and manufacturing method thereof
JAPAN DISPLAY INC6 citations93
US9213204B2Dec 15, 2015
Liquid crystal display device, display device and manufacturing method thereof
JAPAN DISPLAY INC6 citations93
US9086600B2Jul 21, 2015
Liquid crystal display device, display device and manufacturing method thereof
JAPAN DISPLAY INC6 citations93
US8760609B2Jun 24, 2014
Liquid crystal display device, display device and manufacturing method thereof
JAPAN DISPLAY INC18 citations93
HITACHI DISPLAYS LTD
3 patentsUS7492433B2Feb 17, 2009
Display device having a board for mounting a connector for inputting of video data and a board for mounting a display control circuit and manufacturing method thereof
HITACHI DISPLAYS LTD23 citations93
US7365725B2Apr 29, 2008
Liquid crystal display device
HITACHI DISPLAYS LTD31 citations93
US7133093B2Nov 7, 2006
Liquid crystal display device having particular number of the light emitting elements in the backlight for the color display
HITACHI DISPLAYS LTD44 citations93
HIATCHI LTD
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