Inventor

Masahiro Yanai

Inventor

Mobara, JP

Overview

1987–2014

Patent span

Physics

Primary field (CPC G)

Patents· 44 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein93%

G11CStatic stores2%

H10DInorganic electric semiconductor devices2%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%

PatentTitleYear

8,730,443'Liquid crystal display device'2014 8,704,988'In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions'2014 8,427,613'In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions'2013 8,358,394'Liquid crystal display'2013 8,233,126'Liquid crystal display device with semiconductor layer of TFT and pixel electrode at different levels'2012 8,154,698'In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions'2012 8,027,005'Liquid crystal display having a pixel region with a source electrode of at least a high-melting-point metal layer'2011 7,956,973'In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions'2011 7,760,319'Active-matrix liquid crystal display'2010 7,724,334'In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions'2010 7,612,853'Active matrix liquid crystal display device'2009 7,408,609'Active-matrix liquid crystal display'2008 7,345,729'In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions'2008 7,289,182'Active-matrix liquid crystal display'2007 7,158,202'In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions'2007 7,102,711'Active-matrix liquid crystal display'2006 7,095,470'In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions'2006 7,088,414'In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions'2006 7,079,212'In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions'2006 7,046,324'In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions'2006 7,046,325'In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions'2006 6,975,374'Lateral electric-field liquid crystal display device suitable for improvement of aperture ratio'2005 6,927,816'Active-matrix liquid crystal display'2005 6,831,724'Lateral electric-field liquid crystal display device suitable for improvement of aperture ratio'2004 6,654,092'Active-matrix liquid crystal display'2003 6,545,658'In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions'2003 6,532,053'Transverse electric field system liquid crystal display device suitable for improving aperture ratio'2003 6,462,799'Lateral electric-field liquid crystal display device suitable for improvement of aperture ratio'2002 6,417,906'Liquid crystal display device with wide viewing angle characteristics'2002 6,266,117'Active-matrix liquid crystal display'2001 6,266,116'In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions'2001 6,201,590'Liquid crystal display device with double-layered structure for gate line and/or data line'2001 6,108,066'In-plane field type liquid crystal display device comprising a structure which is prevented from charging with electricity'2000 6,100,955'In-plane field type liquid crystal display device with delta arrangement of three primary color pixels'2000 6,064,460'LCD with parallel field having counter electrode(s) at least equal to 1/2 width of video signal line'2000 6,034,757'In-plane field type liquid crystal display device comprising a structure which is prevented from charging electricity'2000 5,978,059'Liquid crystal display device with wide viewing angle characteristics'1999 5,956,111'Liquid crystal display device with parallel field having particular spacing and width'1999 5,929,958'Liquid crystal display device with wide viewing angle characteristics'1999 5,870,160'In-plane field type liquid crystal display device comprising a structure which is prevented from charging with electricity'1999 5,760,857'In-plane field type liquid crystal display device with delta arrangement of three primary color pixels'1998 5,754,266'Liquid crystal display device with wide viewing angle characteristics'1998 5,555,112'Liquid crystal display device having multilayer gate busline composed of metal oxide and semiconductor'1996 4,689,769'Magnetic bubble memory'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2011Patents assigned to HITACHI LTD (37)· patent assignee history

1987–2014Based in Mobara, JP· patent location history

2000–2014Based in Chiba, JP· patent location history

2012–2014Patents assigned to PANASONIC LIQUID CRYSTAL DISPL (6)· patent assignee history

2012–2014Patents assigned to ARATANI SUKEKAZU (5)· patent assignee history

2012–2014Patents assigned to ASHIZAWA KEIICHIRO (5)· patent assignee history

2012–2014Patents assigned to KONISHI NOBUTAKE (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	37	1987–2011
PANASONIC LIQUID CRYSTAL DISPL	6	2012–2014
ARATANI SUKEKAZU	5	2012–2014
ASHIZAWA KEIICHIRO	5	2012–2014
KONISHI NOBUTAKE	5	2012–2014

Locations

Location	Patents	Span
Mobara, JP	42	1987–2014
Chiba, JP	2	2000–2014