Inventor

Shigeru Matsuyama

Inventor

Mobara, JP

Overview

1977–2021

Patent span

Physics

Primary field (CPC G)

Patents· 70 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 therein42%

C09KMaterials for miscellaneous applications, not provided for elsewhere8%

G06FElectric digital data processing8%

G09GArrangements or circuits for control of indicating devices using static means to present variable information8%

B41JTypewriters4%

B22DCasting of metals3%

G02BOptical elements, systems or apparatus3%

G11CStatic stores3%

B41MPrinting, duplicating, marking, or copying processes2%

G10HElectrophonic musical instruments2%

PatentTitleYear

11,101,129Ultrathin atomic layer deposition film accuracy thickness control2021 9,285,636'Liquid crystal display device'2016 8,259,262'Liquid crystal display apparatus having particular polarizers'2012 8,059,245'Active matrix type liquid crystal display and liquid crystal material'2011 7,948,600'Manufacturing method of display device'2011 7,916,254'Liquid crystal display apparatus for performing alignment process by irradiating light'2011 7,894,029'Apparatus for optically arranging surface of alignment film and method for manufacturing liquid crystal display device using the same'2011 7,826,022'Active matrix type liquid crystal display and liquid crystal material'2010 7,742,138'Liquid crystal display'2010 7,538,829'Active matrix type liquid crystal display and liquid crystal material'2009 7,489,378'Liquid crystal display device'2009 7,405,718'Driver for a liquid crystal device'2008 7,256,843'Active matrix type liquid crystal display and liquid crystal material'2007 7,164,407'Driver for driving a liquid crystal display and method of driving the same'2007 6,937,223'Driver having a storage device, electro-optical device using the driver, and electronic apparatus'2005 6,924,860'Polarized UV light irradiation method for liquid crystal display device'2005 6,833,895'Liquid crystal display device and fabrication method thereof'2004 6,806,925'Manufacturing method of liquid crystal display device'2004 6,645,576'Active matrix type liquid crystal display and liquid crystal material'2003 6,642,988'Liquid crystal display device with columnar spacer'2003 6,636,207'Display driver IC'2003 6,441,880'Normally closed liquid crystal display device using spacers coated with material having liquid crystal aligning ability by irradiation with polarized light'2002 6,433,852'Liquid crystal display device having a spacer'2002 6,411,360'Inplane switching type liquid crystal display with alignment layer formed on columnar spacer directly'2002 6,392,732'Active matrix type liquid crystal display apparatus'2002 6,337,728'Liquid crystal display device with spacer material covered by an orientation film'2002 6,295,110'Liquid crystal display device having orientation film oriented by light'2001 6,275,279'Liquid crystal display panel wherein end-sealing material contains particulates larger than gap formed by liquid crystal filling port'2001 6,236,441'Liquid crystal display apparatus and a method for manufacturing the same'2001 6,222,602'Liquid crystal display apparatus and a method for manufacturing the same'2001 6,198,520'Color liquid crystal display'2001 6,120,858'Black sealant for liquid crystal cell and liquid crystal cell'2000 6,108,066'In-plane field type liquid crystal display device comprising a structure which is prevented from charging with electricity'2000 6,100,956'Active matrix type liquid crystal display apparatus with a shielding layer having a specific resistance of a part thereof being less than 10.sup.8 .OMEGA..multidot.CM'2000 6,087,577'Music navigator with visual image presentation of fingering motion'2000 6,040,887'Liquid crystal display device with wide viewing angle characteristics comprising high resistivity black matrix'2000 6,034,757'In-plane field type liquid crystal display device comprising a structure which is prevented from charging electricity'2000 5,949,509'Active matrix liquid crystal display device method for checking the alignment ability of a photo-alignment layer'1999 5,913,016'Method and apparatus for controlling an output device based on received data'1999 5,870,160'In-plane field type liquid crystal display device comprising a structure which is prevented from charging with electricity'1999 5,831,701'Liquid crystal display device with wide viewing angle characteristics comprising high resistivity black matrix'1998 5,805,247'Liquid crystal display apparatus in which plural common electrodes are parallel to the pixel electrodes on the same substrate and a black matrix on the opposing substrate'1998 5,778,396'Electronic equipment such as an electronic typewriter having a relocation function and an extension function thereof'1998 5,689,318'Color liquid crystal display device composed of color filter with a layer of three primary color array patterns fabricated by thermal dye transfer technology'1997 5,633,739'Color liquid crystal display device composed of color filter with a layer of three primary color array patterns fabricated by thermal dye transfer technology'1997 5,307,448'Electronic apparatus with display device'1994 5,276,274'Electronic musical instrument with any key play mode'1994 5,087,734'Crystal modification of magnesium salt of mono-p-nitrobenzyl malonate and process for producing the same'1992 5,085,117'Electronic musical instrument with any key play mode'1992 5,002,409'Printer with underlining function'1991 4,953,226'Electronic apparatus with hand-written pattern recognition function'1990 4,865,474'Character imputting electronic equipment which sets input mode based on tab position'1989 4,718,044'Electronic apparatus having plural detachable memories'1988 4,709,993'Liquid crystal color display device having plural color filters per segment electrode'1987 4,609,997'Input processor'1986 4,586,790'Display panel having uniaxially-stretched organic polymer film as the substrate'1986 4,494,825'Fill port seal with first and second photosensitizers'1985 4,469,309'Core for blow-forming the lining of vessel for molten metal, a lining method using said core, and a lining composition used in said lining method'1984 4,458,325'Calculator capable of calculating with additional externally instructed units'1984 4,367,535'Calculator for cross summing a plurality of operands'1983 4,364,168'Method of fabricating liquid crystal display cell'1982 4,347,579'Electronic instrument having an operation count function'1982 4,346,450'Electronic calculator having item count display'1982 4,341,445'Liquid crystal display element and production thereof'1982 4,321,688'Electronic equipment capable of statistic processing'1982 4,295,711'Liquid crystal display device'1981 4,219,808'Numerical and non-numerical display system for a small calculator'1980 4,046,187'Process of manufacturing killed steel ingots of superior quality'1977 4,042,206'Monoblock hot tops with aligned fibrous material'1977 4,037,930'Liquid crystal display cells'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2011Patents assigned to HITACHI LTD (35)· patent assignee history

1977–1984Patents assigned to AIKOH CO (3)· patent assignee history

1977–2016Based in Mobara, JP· patent location history

1980–1999Patents assigned to CANON KK (14)· patent assignee history

1980–1994Based in Tokyo, JP· patent location history

1988–1999Based in Yokohama, JP· patent location history

2003–2008Patents assigned to SEIKO EPSON CORP (4)· patent assignee history

2003–2005Based in Suwa, JP· patent location history

2004–2012Patents assigned to HITACHI DISPLAYS LTD (7)· patent assignee history

2007–2008Based in Shiojiri, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	35	1977–2011
CANON KK	14	1980–1999
HITACHI DISPLAYS LTD	7	2004–2012
SEIKO EPSON CORP	4	2003–2008
AIKOH CO	3	1977–1984

Locations

Location	Patents	Span
Mobara, JP	42	1977–2016
Tokyo, JP	9	1980–1994
Yokohama, JP	7	1988–1999
Shiojiri, JP	2	2007–2008
Suwa, JP	2	2003–2005