LexDanaLexDanabeta
Inventor

Kenji Nishiguchi

Inventor
Yokohama, JP

Overview

39→
Patents
1997–2017
Patent span
Physics
Primary field (CPC G)

Patents· 39 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 therein31%
C09DCoating compositions, e.g. paints, varnishes or lacquers21%
G02BOptical elements, systems or apparatus7%
H04NPictorial communication, e.g. television7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
B41JTypewriters4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry1%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds1%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments1%
PatentTitleYear
9,798,265'Liquid developer'20179,260,611'Synthesis method for self-dispersible pigment, self-dispersible pigment, ink jet ink, ink cartridge, and ink jet recording method'20168,889,763'Ink jet ink, ink jet recording method, and ink cartridge'20148,709,744'Manufacturing process for cellular screening substratum, resultant substratum, and method and apparatus for screening'20148,641,182'Ink jet ink, ink cartridge, and ink jet recording method'20148,622,536'Ink jet aqueous ink, ink cartridge, and ink jet recording method'20148,439,495'Ink jet liquid composition, set, liquid cartridge, and ink jet recording method'20138,425,027'Clear ink, ink jet recording method, ink set, ink cartridge, recording unit and ink jet recording apparatus'20138,188,179'Ink-jet recording pigment ink'20128,011,777'Ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus'20117,977,409'Ink jet ink, ink jet recording method, and ink cartridge'20117,973,097'Ink jet pigment ink and ink set'20117,909,449'Ink jet recording apparatus and ink jet recording method'20117,863,351'Pigment ink for ink jet recording'20117,846,727'Substratum having a pattern of cell-culture controlling substance'20107,723,403'Ink-jet recording pigment ink'20107,629,395'Inkjet pigment ink'20097,378,459'Pigment-dispersed ink-jet ink, ink set, ink tank, recording unit, ink-jet recording apparatus, ink-jet recording process and production process of pigment-dispersed ink-jet ink'20087,300,692'Rubbing cloth for use in manufacturing liquid crystal display panels'20076,842,210'Liquid crystal light modulating device, and a manufacturing method and a manufacturing apparatus thereof'20056,812,977'Liquid crystal element'20046,650,393'Liquid crystal light modulating device and a method for manufacturing same'20036,624,862'Display optical apparatus having a rotary compensator to improve display contrast'20036,597,419'Liquid crystal display including filter means with 10-70% transmittance in the selective reflection wavelength range'20036,583,848'Liquid crystal light modulating device, and a manufacturing method and a manufacturing apparatus thereof'20036,459,467'Liquid crystal light modulating device, and a manufacturing method and a manufacturing apparatus thereof'20026,417,908'Liquid crystal device having spacers and manufacturing method thereof'20026,368,760'Phase sheet'20026,356,324'Retardation film and method for producing the same, and liquid crystal display device'20026,226,067'Liquid crystal device having spacers and manufacturing method thereof'20016,128,059'Stereoscopic optical element including a birefringent photosensitive film having regions of mutually different prescribed slow axes or fast axes, and an image display device using the same'20006,067,138'Retardation film and method for producing the same, and liquid crystal display device'20006,046,787'Stereoscopic optical element including a birefringent photosensitive film having regions of mutually different prescribed slow axes or fast axes, and an image display device using the same'20005,978,064'Liquid crystal display device and method for fabricating the same'19995,956,001'Image display device'19995,940,156'LCD and method for producing with a larger polymerization rate in non-pixel regions than that in pixel regions'19995,831,703'Photosensitive film having birefringence and liquid crystal display device using the same and method for producing the photosensitive film and the liquid crystal display device'19985,729,312'LCD and method for producing the same in which a larger number of substrate gap control materials is larger in the polymer walls than in the liquid crystal regions'19985,621,553'Liquid crystal display device with polymer wall formation rate in peripheral region of display section at least 90%'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2002Patents assigned to SHARP KK (11)· patent assignee history
1997–2002Based in Osaka, JP· patent location history
2001–2005Patents assigned to MINOLTA CO LTD (9)· patent assignee history
2001–2005Based in Ikoma, JP· patent location history
2003–2004Based in Kawasaki, JP· patent location history
2008–2017Patents assigned to CANON KK (18)· patent assignee history
2008–2014Based in Kanagawa, JP· patent location history
2009–2017Based in Yokohama, JP· patent location history
2012–2016Patents assigned to NISHIGUCHI KENJI (8)· patent assignee history
2013–2016Patents assigned to HAYASHI KATSUHIRO (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK182008–2017
SHARP KK111997–2002
MINOLTA CO LTD92001–2005
NISHIGUCHI KENJIself82012–2016
HAYASHI KATSUHIRO42013–2016
Locations
LocationPatentsSpan
Yokohama, JP152009–2017
Osaka, JP111997–2002
Ikoma, JP72001–2005
Kanagawa, JP32008–2014
Kawasaki, JP22003–2004