LexDanaLexDanabeta
Inventor

Tatsuo Tanaka

Inventor
Sagamihara, JP

Overview

70→
Patents
1983–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 70 as inventor

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

H10Kprimary
H10KOrganic electric solid-state devices15%
C09KMaterials for miscellaneous applications, not provided for elsewhere12%
H05BElectric heating10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
H01LSemiconductor devices7%
C07DHeterocyclic compounds4%
H03FAmplifiers4%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments4%
B41MPrinting, duplicating, marking, or copying processes3%
G03CPhotosensitive materials for photographic purposes3%
PatentTitleYear
10,254,186Pressure sensor201910,109,800Organic electroluminescent element, display device and lighting device201810,002,685Charge-transporting thin film20189,991,453Electronic device, organic electroluminescent element, organic thin-film solar cell, and dye-sensitized solar cell20189,673,405'Organic electroluminescent device, display apparatus, and lighting apparatus'20179,627,630'Organic electroluminescent element, display device and lighting device'20179,590,188'Organic electroluminescent element, display device and lighting device'20179,293,715'Organic electroluminescent element, display device and lighting device'20169,267,858'Differential pressure sensor'20169,263,684'Organic electroluminescent element, display device and lighting device'20169,257,680'Method to make organic electroluminescent element material'20169,048,434'Organic electroluminescent element, display device and lighting device'20159,005,770'Compound, electroluminescent element containing the same, illuminating device and display device'20158,951,650'Organic electroluminescent element including a condensed aromatic heterocyclic ring compound'2015RE045216'Organic electroluminescent device, display, and illuminating device'20148,852,757'Organic electroluminescence element, lighting device and display device'20148,790,793'Organic electroluminescent element with electron transport layer containing condensed aromatic heterocyclic compound, display device and lighting device'2014RE044831'Organic electroluminescent device, display, and illuminating device'20148,541,112'Organic electroluminescent element, display device and lighting device'20138,426,846'Organic electroluminescent element, method of manufacturing organic electroluminescent element, lighting device, and display device'20138,404,364'Organic electroluminescent element, display device and lighting device'20138,231,983'Organic electroluminescent device, display and illuminating device'20128,221,908'Organic electroluminescent device, display, and illuminating device'20128,129,497'Organic thin film transistor'20128,114,532'Organic electroluminescent element, display device and lighting device'20128,003,435'Method of manufacturing organic film transistor'20117,935,434'Organic electroluminescent device, display, and illuminating device'20117,897,962'Organic electroluminescence device, lighting device, and display having a reactive organic compound'20117,800,103'Organic thin film transistor material, organic thin film transistor, field-effect transistor, switching element, organic semiconductor material and organic semiconductor film'20107,709,829'Organic semiconductor material, organic transistor, field effect transistor, switching device and thiazole compound'20107,359,087'Print control apparatus and program'20086,756,191'Silver halide photographic light-sensitive emulsion and silver halide photographic light-sensitive material using thereof'20046,677,113'Sensitizing dye and silver halide photographic material'20046,566,043'Silver halide photographic light-sensitive material'20036,478,919'Functional film sticking apparatus and functional film sticking method'20026,074,440'Mixture of dyes to form a black image'20006,014,494'Method of recording image data'20005,892,033'Metallic chelating dye'19995,834,164'Silver halide photographic light sensitive material comprising a coupler capable of chelation and method for forming images by the use thereof'19985,814,580'Thermal transfer recording material'19985,753,017'Ink jet recording ink and recording method employing the same'19985,715,358'Method for recording at least two picture signals and method of reproduction at least two picture signals'19985,707,048'Vibration dampening device with an elastic body and viscous liquid'19985,612,282'Dye and heat sensitive transfer material comprising the same'19975,476,943'Dye and heat sensitive transfer material comprising the same'19955,432,144'Thermal-transfer recording material and a thermal-transfer recording process'19955,412,541'Specifically configured sheet members or articles for use in improving sound or image quality'19955,381,212'Photoreceptor for electrophotography'19955,358,922'Thermal transfer image recording material and image using metal ion providing compound'19945,157,895'Positioning and press-sealing means'19925,132,640'Differential current amplifier circuit'19925,123,227'Positioning and press-sealing means'19925,076,039'Methods and means for lid sterilization and temporal sealing'19915,075,188'Selenium electrophotographic photoreceptor'19915,014,019'Amplifier circuit operable at low power source voltage'19914,981,649'Means for lid sterilization and temporal sealing'19914,979,347'Fill- and pack in a non-germ atmosphere machine'19904,939,593'Still picture processing apparatus for a still camera'19904,857,864'Current mirror circuit'19894,626,795'Differential amplifier'19864,620,424'Method of controlling refrigeration cycle'19864,620,161'Composite transistor circuit'19864,590,435'High input impedance differential amplifier'19864,558,287'Signal processing circuit'19854,555,655'Charging/discharging circuit'19854,555,670'Differential amplifier'19854,540,896'Variable resistance circuit'19854,507,934'Refrigerating systems having differential valve to control condenser outflow'19854,495,779'Air conditioner'19854,406,974'Beam-indexing color picture tube'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1989Based in Yokohama, JP· patent location history
1991–2016Based in Kanagawa, JP· patent location history
1994–2004Patents assigned to KONISHIROKU PHOTO IND (12)· patent assignee history
1994–2004Based in Hino, JP· patent location history
2004–2018Based in Sagamihara, JP· patent location history
2010–2017Patents assigned to KONICA MINOLTA HOLDINGS INC (20)· patent assignee history
2011–2016Based in Tokyo, JP· patent location history
2012–2017Patents assigned to TANAKA TATSUO (14)· patent assignee history
2012–2015Patents assigned to TAKA HIDEO (9)· patent assignee history
2015–2018Patents assigned to KONICA MINOLTA INC (9)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONICA MINOLTA HOLDINGS INC202010–2017
TANAKA TATSUOself142012–2017
KONISHIROKU PHOTO IND121994–2004
KONICA MINOLTA INC92015–2018
TAKA HIDEO92012–2015
Locations
LocationPatentsSpan
Sagamihara, JP172004–2018
Hino, JP101994–2004
Yokohama, JP81985–1989
Kanagawa, JP71991–2016
Tokyo, JP52011–2016