LexDanaLexDanabeta
Inventor

Tadayuki Kameyama

Inventor
Ibaraki, JP

Overview

55→
Patents
1998–2020
Patent span
Physics
Primary field (CPC G)

Patents· 55 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus31%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%
C09KMaterials for miscellaneous applications, not provided for elsewhere9%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments7%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
Y10TTechnical subjects covered by former us classification3%
B05DProcesses for applying fluent materials to surfaces, in general2%
B29CShaping or joining of plastics2%
H10KOrganic electric solid-state devices2%
PatentTitleYear
10,598,829Water-resistant organic thin-film, method for producing water-resistant organic thin-film, and image display device including water-resistant organic thin-film202010,377,312Image display mirror for a vehicle201910,228,572Light control device, light control window, and optical laminated body for light control device201910,207,645Vehicle including mirror with image display apparatus201910,023,123Image display mirror for a vehicle20189,868,400'Image display mirror for a vehicle'20189,707,897'Image display mirror for a vehicle'20179,623,441'Method for manufacturing long laminated polarizing plate and long laminated polarizing plate'20179,616,816'Image display mirror for a vehicle'20179,387,507'Method for manufacturing water resistant optically anisotropic film, and water resistant optically anisotropic film'20169,348,074'Method for producing optical laminate'20169,341,758'Optical laminated body and method for production of optical laminated body'20169,254,627'Manufacturing method for transparent substrate'20169,156,060'Method for producing waterproof organic thin film'20158,821,989'Method for manufacturing optical laminated body'20148,808,813'Method of producing liquid crystalline coating liquid, and optically anisotropic film'20148,790,544'Liquid-crystalline coating solution and polarizing film'20148,785,607'Method for manufacturing water resistant optically anisotropic film, and image display device'20148,734,677'Liquid-crystal coating fluid and polarizing film'20148,734,918'Liquid crystal coating solution, and polarizing film'20148,698,981'Polarizer, optical film using the same, and image display device using the same'20148,591,644'Liquid-crystalline coating fluid and polarizing film'20138,559,106'Water-resistant polarizing film, process for producing water-resistant polarizing film, and image display device'20138,488,082'Polarizing film and method for producing the same'20138,308,998'Polarizing film, coating liquid, and image display'20128,282,864'Water-resistant polarizing film, and process for producing the same'20128,189,165'Liquid-crystalline coating fluid and polarizing film'20128,168,082'Liquid crystalline coating solution and polarizing film'20127,968,143'Method for manufacturing polarizing film, polarizing film obtained by the method, and image display apparatus using the polarizing film'20117,951,431'Processes for producing coating fluid and optically anisotropic film'20117,850,868'Lyotropic liquid crystalline mixture, coating liquid, and optical anisotropic film'20107,820,080'Method for producing polarizing film, polarizing film, and image display using the polarizing film'20107,815,972'Method for manufacturing polarizing film and polarizing film and optical film manufactured by using the method'20107,749,348'Method for manufacturing polarizing plate, polarizing plate, optical film and image viewing display'20107,746,424'High luminance polarizing plate, and liquid crystal panel and image display using same'20107,704,572'Adhesive for polarizing plate, polarizing plate, method for producing same, optical film and image display'20107,662,447'Adhesive for polarizing plate, polarizing plate, method for producing same, optical film and image display'20107,638,611'Polarizer, coating liquid, and manufacturing method for polarizer'20097,221,510'Method of producing polarizing film, polarizing film and image display device using the same'20077,106,397'Liquid crystal display device having a polarization member that includes a cholesteric liquid crystal layer and solid optical rotatory film'20067,046,319'Polarizing member, optical member and liquid-crystal display device'20066,982,432'Touch type liquid-crystal display device and input detecting method'20066,839,103'Elliptically polarizing plate and liquid crystal display'20056,809,782'Diffusing polarizing member and liquid crystal display'20046,795,139'Polarizing element, optical element, polarized light supply unit and liquid-crystal display device'2004RE038500'Polarizer, optical element, lighting device and liquid crystal display'20046,433,853'Cholesteric liquid crystal layer, optical element, lighting device, and liquid crystal display'20026,342,934'Polarizer lighting device and liquid crystal display'20026,339,501'Polarizing member, optical member and liquid-crystal display device'20026,166,790'Polarizer, optical element, lighting device and liquid crystal display'20006,166,799'Liquid crystal element with a layer of an oriental liquid crystal polymer, and optical element and polarizing element using the same'20006,088,079'Cholesteric liquid crystal layer, optical element, lighting device, and liquid crystal display'20006,016,177'Multi-layer circularly polarized light separation plate containing cholesteric liquid crystal polymer layers'20005,999,243'Liquid crystal element comprising oriented liquid crystal polymer with an average in-plane haze of 10% or higher'19995,727,107'Light guide plate, surface light source device, polarized light source device and liquid crystal display'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2020Patents assigned to NITTO DENKO CORP (54)· patent assignee history
1998–2014Based in Osaka, JP· patent location history
2004–2020Based in Ibaraki, JP· patent location history
2012–2017Patents assigned to KAMEYAMA TADAYUKI (17)· patent assignee history
2012–2017Patents assigned to MATSUDA SHOICHI (10)· patent assignee history
2012–2016Patents assigned to UMEMOTO TORU (7)· patent assignee history
2012–2014Patents assigned to NAKANISHI SADAHIRO (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NITTO DENKO CORP541998–2020
KAMEYAMA TADAYUKIself172012–2017
MATSUDA SHOICHI102012–2017
UMEMOTO TORU72012–2016
NAKANISHI SADAHIRO42012–2014
Locations
LocationPatentsSpan
Ibaraki, JP382004–2020
Osaka, JP171998–2014