Inventor
HIRAI YOSHIHIKO
JP69 patents
⚠️ This page may combine multiple inventors who share the name “HIRAI YOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
32 patentsUS6504592B1Jan 7, 2003
Liquid crystal display and method of manufacturing the same and method of driving the same
NEC CORP90 citations99
US6469765B1Oct 22, 2002
Liquid crystal display and method of performing display operation
NEC CORP179 citations99
US6842207B2Jan 11, 2005
Active matrix liquid crystal display panel
NEC CORP76 citations98
US6256082B1Jul 3, 2001
Liquid crystal display with a liquid crystal orientation controlling electrode and processes for manufacturing and driving thereof
NEC CORP114 citations98
US5781262AJul 14, 1998
Liquid crystal display cell
NEC CORP102 citations98
US6069678AMay 30, 2000
Liquid crystal display device with data line electric field shield utilizing common electrode
NEC CORP128 citations97
US6812986B2Nov 2, 2004
Liquid crystal display and method of manufacturing the same and method of driving the same
NEC CORP48 citations96
US6081315AJun 27, 2000
Liquid crystal display apparatus
NEC CORP85 citations96
US5995172ANov 30, 1999
Tablet integrated liquid crystal display apparatus with less parallax
NEC CORP82 citations96
US5504604AApr 2, 1996
Liquid crystal display elements with opposite twist domains aligned in the same direction on one substrate
NEC CORP64 citations96
US5117298AMay 26, 1992
Active matrix liquid crystal display with reduced flickers
NEC CORP94 citations96
US4838654AJun 13, 1989
Liquid crystal display device having display and driver sections on a single board
NEC CORP152 citations95
US6987551B2Jan 17, 2006
In-plane switching liquid crystal display unit having tinting compensation
NEC CORP14 citations93
US6714271B1Mar 30, 2004
Liquid crystal display having an in a pixel electrode along a boundary of differently oriented regions
NEC CORP25 citations93
US6583839B2Jun 24, 2003
In-plane-switching liquid crystal display unit having tinting compensation
NEC CORP32 citations93
US6466293B1Oct 15, 2002
Liquid crystal display with a liquid crystal orientation controlling electrode and processes for manufacturing and driving thereof
NEC CORP31 citations93
US6069675AMay 30, 2000
Active matrix liquid crystal display
NEC CORP22 citations93
US4807974AFeb 28, 1989
Liquid crystal display having a decoder between a driver and scan electrodes
NEC CORP26 citations93
US7212270B2May 1, 2007
Liquid crystal display and method of manufacturing the same and method of driving the same
NEC CORP23 citations92
US6323922B1Nov 27, 2001
Liquid crystal display cell
NEC CORP23 citations92
US6081314AJun 27, 2000
Liquid crystal display cell
NEC CORP22 citations92
US5122889AJun 16, 1992
Active matrix liquid crystal display using mim diodes having symmetrical voltage-current characteristics as switching elements
NEC CORP49 citations90
US6768530B2Jul 27, 2004
Orientation division type liquid crystal display, fabrication method thereof and image display method
NEC CORP14 citations84
US6456352B1Sep 24, 2002
Liquid crystal display device
NEC CORP17 citations84
US5069534ADec 3, 1991
Active matrix liquid crystal display with series-connected MIM structures as a switching element
NEC CORP20 citations82
US7612848B2Nov 3, 2009
Liquid crystal display and method of manufacturing the same and method of driving the same
NEC CORP5 citations74
US7405785B2Jul 29, 2008
Transverse electric field active matrix liquid crystal display panel having particular optical compensation layer
NEC CORP6 citations74
US6965419B2Nov 15, 2005
Active matrix liquid crystal display panel
NEC CORP8 citations74
US6515719B2Feb 4, 2003
Liquid crystal display apparatus and manufacturing method for the same
NEC CORP12 citations74
US6473140B1Oct 29, 2002
Active matrix liquid crystal display
NEC CORP11 citations74
US5422194AJun 6, 1995
Light-resistant polyaniline light-shielding film and liquid crystal display device using the same
NEC CORP12 citations74
US5295008AMar 15, 1994
Color LCD panel
NEC CORP14 citations74
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
12 patentsUS6015978AJan 18, 2000
Resonance tunnel device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD92 citations98
US5739544AApr 14, 1998
Quantization functional device utilizing a resonance tunneling effect and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD139 citations98
US5543351AAug 6, 1996
Method of producing electrically insulated silicon structure
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD86 citations96
US5296719AMar 22, 1994
Quantum device and fabrication method thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51 citations96
US5244828ASep 14, 1993
Method of fabricating a quantum device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations95
US5972744AOct 26, 1999
Quantum effect device, method of manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations93
US5486706AJan 23, 1996
Quantization functional device utilizing a resonance tunneling effect and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US5347140ASep 13, 1994
Resonant electron transfer device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51 citations92
US5405454AApr 11, 1995
Electrically insulated silicon structure and producing method therefor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations82
US5562802AOct 8, 1996
Method of producing a quantum device which utilizes the quantum effect
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US5480492AJan 2, 1996
Method for removing organic or inorganic contaminant from silicon substrate surface
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations74
US5444267AAug 22, 1995
Quantum device utilizing the quantum effect
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
NEC LCD TECHNOLOGIES LTD
2 patentsNIPPON ELECTRIC CO
1 patentNEC LCD TECHNOLOGIES INC
1 patentNEC COPORATION
1 patentNEC LCD TECHNOLOGIES
1 patentShowing the top 50 of 69 patents by PatentIndex Score.