Inventor

Osamu Sukegawa

Inventor

Tokyo, JP

Overview

1987–2012

Patent span

Physics

Primary field (CPC G)

Patents· 31 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 therein67%

H10DInorganic electric semiconductor devices21%

G02BOptical elements, systems or apparatus2%

G09GArrangements or circuits for control of indicating devices using static means to present variable information2%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light2%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h102%

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

PatentTitleYear

8,289,483'Semi-transmissive-type liquid crystal display device and method for manufacturing same'2012 8,089,589'Semi-transmissive-type liquid crystal display device and method for manufacturing same'2012 7,609,343'Liquid crystal display device and method of manufacturing the same'2009 7,157,315'Active matrix substrate and method of fabricating the same'2007 7,064,799'Semi-transmissive-type liquid crystal display device and method for manufacturing same'2006 7,015,996'Transflective liquid crystal display device with varying liquid crystal layer thickness as a function of liquid crystal layer twist angle'2006 6,873,377'Liquid crystal display device'2005 6,859,246'OCB type liquid crystal display having transition nucleus area from splay alignment to bend alignment'2005 6,734,460'Active matrix substrate and method of fabricating the same'2004 6,476,418'Thin film transistor for liquid crystal display'2002 6,259,503'Active matrix liquid crystal display device having a wide viewing angle without color shift'2001 6,114,184'Method for manufacturing LCD device capable of avoiding short circuit between signal line and pixel electrode'2000 6,028,650'Liquid crystal display apparatus with uniform feed-through voltage in panel'2000 6,020,214'Method for manufacturing thin film transistor array substrate'2000 5,995,182'Liquid crystal display with light shield containing discontinuous metal pattern and nonconductive opaque resin'1999 5,966,589'Method of fabricating thin film transistor array'1999 5,933,202'Liquid crystal display device having an alternating common electrode voltage'1999 5,872,021'Method for manufacturing LCD device capable of avoiding short circuit between signal line and pixel electrode'1999 5,870,163'LCD device with connection lines having different resistances'1999 5,859,677'Active matrix liquid crystal display device with independent potentials applied to the opposing electrode and the transistor side conductive light shielding film'1999 5,850,275'Liquid crystal display'1998 5,745,194'Active matrix LCD apparatus with compensating capacitor having a particular feature'1998 5,636,329'Liquid crystal display apparatus having terminal protected from break down'1997 5,546,205'Active matrix liquid crystal display panel having compensating capacitor provided without lowering pixel aperture ratio'1996 5,502,583'Liquid crystal display device capable of compensating for a positioning error between a drain line and a display electrode'1996 5,426,313'Thin film transistor array having optical shield layer'1995 5,394,308'Lighting apparatus having asymmetric light intensity distribution of compensating for low contrast ratios of LCD panel'1995 5,184,235'Active matrix liquid crystal display panel with an electrostatic protection circuit'1993 5,166,816'Liquid crystal display panel with reduced pixel defects'1992 4,778,773'Method of manufacturing a thin film transistor'1988 4,683,576'Optical pumping laser system'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2009Patents assigned to NEC CORP (24)· patent assignee history

1987–2009Based in Tokyo, JP· patent location history

2004–2009Patents assigned to NEC LCD TECHNOLOGIES LTD (6)· patent assignee history

2006–2012Based in Kanagawa, JP· patent location history

2012Patents assigned to NAKA KEN-ICHIROU (2)· patent assignee history

2012Patents assigned to NAKATA SHIN-ICHI (2)· patent assignee history

2012Patents assigned to NLT TECHNOLOGIES LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NEC CORP	24	1987–2009
NEC LCD TECHNOLOGIES LTD	6	2004–2009
NAKA KEN-ICHIROU	2	2012
NAKATA SHIN-ICHI	2	2012
NLT TECHNOLOGIES LTD	2	2012

Locations

Location	Patents	Span
Tokyo, JP	28	1987–2009
Kanagawa, JP	3	2006–2012