LexDanaLexDanabeta
Inventor

Yoji Ito

Inventor
Kanagawa, JP

Overview

75→
Patents
1978–2019
Patent span
Physics
Primary field (CPC G)

Patents· 75 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus24%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein24%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
G06FElectric digital data processing4%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles3%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%
C08JWorking-up3%
H01PWaveguides3%
A61KPreparations for medical, dental or toiletry purposes2%
G05DSystems for controlling or regulating non-electric variables2%
PatentTitleYear
10,459,132Optical member, method of manufacturing optical member, and image display device201910,353,247Optical member, optical member producing method, and image display device201910,338,289Optical member and image display device including optical member201910,295,897Transparent screen201910,281,631Optical member and image display device including optical member201910,222,525Optical member and image display device including optical member201910,215,899Phase difference film, polarization plate, and liquid crystal display device20199,977,164Optical member and image display device having optical member20189,904,099'Liquid crystal display device'20189,778,762'Information processor having an input unit which inputs information on an input medium'20179,759,945'Circular polarizing plate having patterned retardation layer and organic EL display element having said circular polarizing plate'20179,383,491'Retardation film, polarizing plate, and liquid crystal display'20168,836,897'Liquid crystal display device'20148,792,071'Cellulose acylate film, its production method, polarizer and liquid crystal display device'20148,477,275'Optical film and liquid crystal display device'20138,350,996'Optical compensation sheet, polarizing plate and TN-mode liquid crystal display device'20138,350,995'Optical film, production method of optical film, optically-compensatory film, polarizing plate and liquid crystal display device'20138,159,635'Liquid crystal display device'20127,876,502'Optical film, polarizing plate and liquid crystal display'20117,804,565'Cellulose acylate film, optical compensation film, polarizing plate, and liquid crystal display device'20107,787,084'Optical compensation film, polarizing plate and liquid crystal display device'20107,760,293'Optically compensatory film and polarizing plate and liquid crystal display using same'20107,630,031'Optical compensation film, polarizing plate and liquid crystal display'20097,586,562'Liquid crystal display of OCB or VA mode'20097,573,544'Polarizing plate comprising light-scattering polarizing element and light-absorbing polarizing element'20097,511,785'Liquid crystal display having liquid crystal cell of bend alignment mode or hybrid alignment mode'20097,505,100'Liquid crystal display device'20097,462,382'Optical compensating sheet, production method thereof, optical film, and polarizing plate and liquid crystal display device using the same'20087,443,474'Optical compensatory sheet having optically anistropic layer formed from liquid crystal molecules'20087,324,177'Polarizing plate and liquid crystal display using the same'20087,202,922'Polarizing plate, and liquid crystal display'20077,190,525'Diffusion film comprising transparent substrate and diffusion layer'20077,119,873'Polarizing plate and liquid crystal display using the same'20067,105,212'Optical compensatory sheet comprising polymer film'20067,095,464'Liquid crystal display of transmission type'20067,084,944'Optical compensatory sheet comprising a biaxially stretched cellulose acetate film, polarizing plate and liquid crystal display'20067,078,078'Optical compensatory sheet comprising transparent support and optically anisotropic layer'20067,057,690'Optical compensatory sheet having optically anisotropic layer formed from liquid crystal molecules'20067,031,061'Diffusing film comprising transparent resin and scatterers'20067,019,130'Cellulose acetate film having controlled retardation and thickness'20066,937,307'Optical compensatory sheet having optically anisotropic layer formed from liquid crystal molecules'20056,726,965'Optical compensatory sheet comprising substrate, orientation layer and optically anisotropic layer'20046,710,923'Diffusing film comprising transparent resin and scatterers'20046,649,231'Optical compensatory sheet comprising transparent support, orientation layer and optically anisotropic layer'20036,606,140'Optical compensatory sheet comprising substrate, orientation layer and optically anisotropic layer'20036,583,832'Ellipsoidal polarizing plate comprising two optically anisotropic layers and polarizing membrane'20036,569,502'Optical compensatory sheet comprising substrate, orientation layer and optically anisotropic layer'20036,380,996'Optical compensatory sheet and liquid crystal display'20025,805,253'Liquid crystal display with compensators having minimum retardations in the inclined direction'19985,699,136'Negative uniaxial anisotropic element and method for manufacturing the same'19975,631,051'Optical compensatory sheet'19975,583,679'Liquid crystal display with optical compensatory sheet having discotic molecules varyingly inclined'19965,556,640'Dry gel composition'19965,496,563'Dry gel composition'19965,087,455'Hollow granular medicine and its preparation'19925,057,323'Hollow granular medicine and its preparation'19914,700,664'Cooling system for automotive engine or the like'19874,673,902'Dielectric material coaxial resonator filter directly mountable on a circuit board'19874,669,426'Cooling system for automotive engine or the like'19874,514,810'Navigator for vehicles'19854,503,528'Method and apparatus for controlling vehicle mounted devices and equipment'19854,442,424'Method and system for displaying vehicle operating parameters in a variable format'19844,438,422'Warning method and system for vehicles'19844,423,397'Dielectric resonator and filter with dielectric resonator'19834,419,730'Method and system for controlling the setting temperature of a vehicle air conditioner'19834,391,320'Method and an apparatus for air conditioning for vehicles by controlling circulation of inside air and introduction of outside air'19834,365,663'Method and system for controlling a vehicle-mounted air conditioner'19824,358,936'Electric control method and apparatus for air conditioners'19824,348,653'Method and system for indicating automobile abnormal conditions'19824,325,035'Oscillator using dielectric resonator'19824,321,560'Oscillator using dielectric resonator'19824,200,847'Rectangular branching filter having plurality of rod members for fine impedance matching'19804,184,130'Filter devices incorporating dielectric resonators and leakage cable'19804,121,181'Electrical branching filter'19784,086,891'Intake system for internal combustion engines, particularly for internal combustion engines of the type wherein an auxiliary combustion chamber is associated with each main combustion chamber and connected by a torch nozzle'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1987Patents assigned to MURATA MANUFACTURING CO (7)· patent assignee history
1978–1987Based in Takatsuki, JP· patent location history
1982–1985Patents assigned to NIPPON DENSO CO (9)· patent assignee history
1982–1985Based in Kariya, JP· patent location history
1987–1996Based in Tokyo, JP· patent location history
1996–2007Patents assigned to FUJI PHOTO FILM CO LTD (22)· patent assignee history
1996–2019Based in Kanagawa, JP· patent location history
1997–2013Based in Minami-ashigara, JP· patent location history
2008–2019Patents assigned to FUJIFILM CORP (29)· patent assignee history
2012–2014Patents assigned to ITO YOJI (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJIFILM CORP292008–2019
FUJI PHOTO FILM CO LTD221996–2007
NIPPON DENSO CO91982–1985
MURATA MANUFACTURING CO71978–1987
ITO YOJIself62012–2014
Locations
LocationPatentsSpan
Kanagawa, JP331996–2019
Minami-ashigara, JP191997–2013
Kariya, JP91982–1985
Takatsuki, JP71978–1987
Tokyo, JP41987–1996