Inventor

Akira Mase

Inventor

Aichi, JP

Overview

1981–2012

Patent span

Physics

Primary field (CPC G)

Patents· 145 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 therein29%

G09GArrangements or circuits for control of indicating devices using static means to present variable information16%

H10DInorganic electric semiconductor devices15%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

H04NPictorial communication, e.g. television5%

H05KPrinted circuits4%

H02JElectric power networks3%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%

H01RElectrically-conductive connections3%

C09KMaterials for miscellaneous applications, not provided for elsewhere2%

PatentTitleYear

8,106,867'Electro-optical device and driving method for the same'2012 8,026,886'Electro-optical device and driving method for the same'2011 7,948,569'Active matrix type display device'2011 7,928,946'Electro-optical device and method of driving the same'2011 7,916,232'Electro-optical device and method for driving the same'2011 7,752,217'Search device'2010 7,701,523'Electro-optical device'2010 7,671,827'Electro-optical device'2010 7,646,441'Electro-optical display device having thin film transistors including a gate insulating film containing fluorine'2010 7,642,584'Semiconductor device and method for forming the same'2010 7,595,779'Electro-optical device'2009 7,569,408'Semiconductor device and method for forming the same'2009 7,489,367'Electro-optical device and method for driving the same'2009 7,479,939'Electro-optical device'2009 7,462,515'Electro-optical device and driving method for the same'2008 7,423,290'Electro-optical device and driving method for the same'2008 7,420,628'Method of making an active-type LCD with digitally graded display'2008 7,288,437'Conductive pattern producing method and its applications'2007 7,190,409'Method for displaying an image having a maximal brightness'2007 7,154,147'Electro-optical device and driving method for the same'2006 6,979,840'Thin film transistors having anodized metal film between the gate wiring and drain wiring'2005 6,977,392'Semiconductor display device'2005 6,975,296'Electro-optical device and method of driving the same'2005 6,956,635'Liquid crystal device and manufacturing method therefor'2005 6,893,906'Electro-optical device and driving method for the same'2005 6,853,431'Liquid crystal device and method for manufacturing same with spacers formed by photolithography'2005 6,822,261'Semiconductor device and method for forming the same'2004 6,778,231'Electro-optical display device'2004 6,777,711'Semiconductor display device'2004 6,713,783'Compensating electro-optical device including thin film transistors'2004 6,566,711'Semiconductor device having interlayer insulating film'2003 6,493,057'Liquid crystal device and method for manufacturing same with spacers formed by photolithography'2002 6,483,551'Method for displaying an image having a maximal brightness'2002 6,476,447'Active matrix display device including a transistor'2002 6,436,815'Electro-optical device and method for driving the same'2002 6,437,367'Electro-optical device and method for driving the same'2002 6,404,476'Device having an improved connective structure between two electrodes'2002 6,383,327'Conductive pattern producing method'2002 6,369,788'Electro-optical device and driving method for the same'2002 6,323,528'Semiconductor device'2001 6,236,064'Electro-optical device'2001 6,200,868'Insulated gate type semiconductor device and process for producing the device'2001 6,147,375'Active matrix display device'2000 6,013,928'Semiconductor device having interlayer insulating film and method for forming the same'2000 6,004,831'Method for fabricating a thin film semiconductor device'1999 5,963,278'Electro-optical device and method for driving the same'1999 5,956,105'Electro-optical device and method of driving the same'1999 5,946,059'Electro-optical device and driving method for the same'1999 5,933,205'Electro-optical device and method for driving the same'1999 5,905,555'Active matrix type electro-optical device having leveling film'1999 5,899,547'Electro-optical device and driving method for the same'1999 5,849,611'Method for forming a taper shaped contact hole by oxidizing a wiring'1998 5,827,448'Ferroelectric liquid crystal device'1998 5,825,434'Method and circuitry for providing a clear profile of image data displayed in an electro-optic device'1998 5,801,791'Method for displaying an image having a maximal brightness'1998 5,784,073'Electro-optical device and method of driving the same'1998 5,784,129'Electro-optical apparatus utilizing electro-optical modulating devices to provide a synthesized color image'1998 5,716,871'Semiconductor device and method of forming the same'1998 5,710,612'Liquid crystal device and manufacturing method therefor with anisotropic conductive adhesive connecting glass substrate and glass auxiliary substrate'1998 5,680,147'Electro-optical device and method of driving the same'1997 5,666,173'Electro-optical device'1997 5,663,631'Generator with circuitry for controlling power generation based on rotational speed'1997 5,642,213'Electro-optical device'1997 5,612,799'Active matrix type electro-optical device'1997 5,604,137'Method for forming a multilayer integrated circuit'1997 5,585,949'Electro-optical device'1996 5,572,047'Electro-Optic device having pairs of complementary transistors'1996 5,568,298'Ferroelectric liquid crystal blue color shutter with color correction filter'1996 5,568,288'Method for forming thin film transistors with anodic oxide on sides of gate line'1996 5,563,440'Semiconductor device and method for forming the same'1996 5,543,947'Method of driving an LCD employing an active matrix with short pulses for gray scale'1996 5,541,749'Electro-optical device'1996 5,534,884'Electro-optical device system and method of driving an electro-optical device'1996 5,521,107'Method for forming a field-effect transistor including anodic oxidation of the gate'1996 5,500,538'Electro-optical device and method of driving the same'1996 5,495,121'Semiconductor device'1996 5,495,353'Electro-optical device and driving having an improved electrode and driving arrangement'1996 5,485,019'Semiconductor device and method for forming the same'1996 5,481,320'Electro-optical apparatus utilizing at least three electro-optical modulating device to provide a sythesized color image and method of driving same'1996 5,474,629'Method for manufacturing a liquid crystal device'1995 5,474,945'Method for forming semiconductor device comprising metal oxide'1995 5,424,752'Method of driving an electro-optical device'1995 5,414,442'Electro-optical device and method of driving the same'1995 5,383,041'Electro-optical device'1995 5,353,140'Liquid crystal display'1994 5,337,171'Electro-optical device'1994 5,289,030'Semiconductor device with oxide layer'1994 5,289,300'Method of manufacturing electro-optical devices wherein the electrode is patterned on the modulation layer'1994 5,287,205'Gradation method for driving liquid crystal device with ramp and select signal'1994 5,261,156'Method of electrically connecting an integrated circuit to an electric device'1993 5,253,090'Liquid crystal electro-optic device with two materials different in refractive index dispersed in the liquid crystal'1993 5,247,191'Semiconductor device'1993 5,235,741'Electrical connection and method for making the same'1993 5,200,846'Electro-optical device having a ratio controlling means for providing gradated display levels'1993 5,196,954'Liquid crystal display'1993 5,194,934'Mounting structure for a semiconductor chip having a buffer layer'1993 5,181,131'Power conserving driver circuit for liquid crystal displays'1993 5,178,571'Method for manufacturing an electro-optical device'1993 5,165,075'Electro-optic device having pairs of complementary transistors'1992 5,164,322'Method for manufacturing photoelectric conversion device with a high response speed'1992 5,159,323'Liquid crystal display'1992 5,155,301'Electrical connection and method for making the same'1992 5,141,036'Method of filling a liquid crystal device with introduction of liquid crystal by increasing pressure'1992 5,130,833'Liquid crystal device and manufacturing method therefor'1992 5,109,292'Liquid crystal device having resin layer formed between adjacent active elements'1992 5,107,354'Method of driving liquid crystal displays'1992 5,072,519'Method of producing electric circuit patterns'1991 5,069,531'Liquid crystal device having asymmetrical opposed contiguous surfaces being driven by a unipolar driving source'1991 5,039,620'Method of making a photoelectric conversion device with a high response speed'1991 5,025,555'Method of producing electric circuit patterns'1991 5,024,255'Method of filling a liquid crystal device with ferroelectric liquid crystal material'1991 4,999,693'Photoelectric conversion device with a high response speed'1991 4,974,939'Liquid crystal device having electrode strips in the peripheral seal'1990 4,975,145'Method for manufacturing liquid crystal device having electrode strips of no use'1990 4,954,217'Method for manufacturing liquid crystal device having electrode strips of no use'1990 4,934,045'Method of producing electric circuit patterns'1990 4,927,493'Method for manufacturing liquid crystal device having electrode strips of no use'1990 4,924,243'Method for manufacturing liquid crystal device with spacers formed by printing'1990 4,922,974'Method of filling a liquid crystal device with liquid crystal'1990 4,922,972'Method of filling a liquid crystal device with liquid crystal'1990 4,917,474'Optoelectronic panel and method of making the same'1990 4,875,378'Pressure sensor with a ferroelectric liquid crystal layer'1989 4,861,143'Liquid crystal display capable of displaying grey tone'1989 4,854,675'Liquid crystal device having electrode strips in the seal without applied voltage'1989 4,855,805'Nonlinear semiconductor element, liquid crystal display panel using the same and their manufacturing methods'1989 4,844,588'Liquid crystal display panel and manufacturing method thereof'1989 4,828,967'Electronic device and its manufacturing method'1989 4,820,612'Electronic device and its manufacturing method'1989 4,799,776'Ferroelectric liquid crystal display device having a single polarizer'1989 4,786,358'Method for forming a pattern of a film on a substrate with a laser beam'1988 4,780,794'Electronic device'1988 4,744,862'Manufacturing methods for nonlinear semiconductor element and liquid crystal display panel using the same'1988 4,733,340'Apparatus for stabilizing turbine-generator shaft torsional oscillations'1988 4,730,903'Ferroelectric crystal display panel and manufacturing method thereof'1988 4,691,995'Liquid crystal filling device'1987 4,362,983'Generation control system for vehicles'1982 4,349,854'Power generation control system for vehicle generator'1982 4,315,205'Generation control apparatus for vehicle generators'1982 4,308,575'Power source system'1981 4,293,811'Voltage regulator system for vehicle generator'1981 4,275,344'Voltage control apparatus for electric generators for vehicles'1981 4,266,181'Voltage regulator system for vehicle generator'1981 4,262,243'Generator operation indicating apparatus for vehicle generators having a protective circuit against abnormal voltage'1981 4,258,307'Voltage control apparatus for a vehicle-mounted alternator'1981 4,250,444'Voltage regulator system for vehicle generator'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1997Patents assigned to NIPPON DENSO CO (10)· patent assignee history

1981–1997Based in Handa, JP· patent location history

1987–2012Patents assigned to SEMICONDUCTOR ENERGY LAB (126)· patent assignee history

1987–2012Based in Atsugi, JP· patent location history

1989–2008Based in Kanagawa, JP· patent location history

1991–2012Patents assigned to MASE AKIRA (2)· patent assignee history

1991–2012Patents assigned to YAMAZAKI SHUNPEI (2)· patent assignee history

1991Patents assigned to HAMATANI TOSHIJI (1)· patent assignee history

1993–2011Based in Aichi, JP· patent location history

2001–2010Based in Okazaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEMICONDUCTOR ENERGY LAB	126	1987–2012
NIPPON DENSO CO	10	1981–1997
MASE AKIRAself	2	1991–2012
YAMAZAKI SHUNPEI	2	1991–2012
HAMATANI TOSHIJI	1	1991

Locations

Location	Patents	Span
Aichi, JP	60	1993–2011
Atsugi, JP	46	1987–2012
Handa, JP	10	1981–1997
Okazaki, JP	9	2001–2010
Kanagawa, JP	9	1989–2008