P

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 patents
US6504592B1Jan 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 patents
US6015978AJan 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 patents

NIPPON ELECTRIC CO

1 patent

NEC LCD TECHNOLOGIES INC

1 patent

NEC COPORATION

1 patent

NEC LCD TECHNOLOGIES

1 patent

Showing the top 50 of 69 patents by PatentIndex Score.