Inventor · disambiguated record
Tatsuo Tanaka
Also filed as: TANAKA TATSUO
74 granted patents·15 pending applications·747 citations·filing 1981–2022
99Inventor score
Files withKONISHIROKU PHOTO IND12KONICA MINOLTA INC10TANAKA TATSUO9TOSHIBA KK9KONICA MINOLTA HOLDINGS INC7
Top patents by PatentIndex Score
89 records- 0193US8231983B2Organic electroluminescent device, display and illuminating deviceSUGITA SHUICHI·Filed 2006·Granted Jul 31, 2012·21 cites·16 claims
- 0293US4620424AMethod of controlling refrigeration cycleTOSHIBA KK·Filed 1984·Granted Nov 4, 1986·77 cites·9 claims
- 0393US4495779AAir conditionerTOKYO SHIBAURA ELECTRIC CO·Filed 1984·Granted Jan 29, 1985·78 cites·5 claims
- 0492US5476943ADye and heat sensitive transfer material comprising the sameKONISHIROKU PHOTO IND·Filed 1994·Granted Dec 19, 1995·34 cites·9 claims
- 0588US4507934ARefrigerating systems having differential valve to control condenser outflowTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Apr 2, 1985·58 cites·5 claims
- 0687US9991453B2Electronic device, organic electroluminescent element, organic thin-film solar cell, and dye-sensitized solar cellKONICA MINOLTA INC·Filed 2014·Granted Jun 5, 2018·6 cites·16 claims
- 0786US8404364B2Organic electroluminescent element, display device and lighting deviceTANAKA TATSUO·Filed 2011·Granted Mar 26, 2013·5 cites·7 claims
- 0885US8221908B2Organic electroluminescent device, display, and illuminating deviceTANAKA TATSUO·Filed 2011·Granted Jul 17, 2012·4 cites·12 claims
- 0984US8951650B2Organic electroluminescent element including a condensed aromatic heterocyclic ring compoundYASUKAWA NORIKO·Filed 2012·Granted Feb 10, 2015·5 cites·7 claims
- 1083US7935434B2Organic electroluminescent device, display, and illuminating deviceKONICA MINOLTA HOLDINGS INC·Filed 2006·Granted May 3, 2011·5 cites·14 claims
- 1183US6677113B2Sensitizing dye and silver halide photographic materialKONISHIROKU PHOTO IND·Filed 2002·Granted Jan 13, 2004·6 cites·8 claims
- 1282US4979347AFill- and pack in a non-germ atmosphere machineSNOW BRAND MILK PRODUCTS CO LTD·Filed 1989·Granted Dec 25, 1990·39 cites·18 claims
- 1380US7709829B2Organic semiconductor material, organic transistor, field effect transistor, switching device and thiazole compoundKONICA MINOLTA HOLDINGS INC·Filed 2005·Granted May 4, 2010·4 cites·8 claims
- 1480US5892033AMetallic chelating dyeKONISHIROKU PHOTO IND·Filed 1996·Granted Apr 6, 1999·21 cites·4 claims
- 1579US8790793B2Organic electroluminescent element with electron transport layer containing condensed aromatic heterocyclic compound, display device and lighting deviceYASUKAWA NORIKO·Filed 2009·Granted Jul 29, 2014·6 cites·12 claims
- 1679US7897962B2Organic electroluminescence device, lighting device, and display having a reactive organic compoundKONICA MINOLTA HOLDINGS INC·Filed 2007·Granted Mar 1, 2011·5 cites·20 claims
- 1776US8541112B2Organic electroluminescent element, display device and lighting deviceOTSU SHINYA·Filed 2007·Granted Sep 24, 2013·3 cites·16 claims
- 1876US4555655ACharging/discharging circuitTOKYO SHIBAURA ELECTRIC CO·Filed 1984·Granted Nov 26, 1985·19 cites·14 claims
- 1975US10002685B2Charge-transporting thin filmKONICA MINOLTA INC·Filed 2014·Granted Jun 19, 2018·2 cites·14 claims
- 2075US9673405B2Organic electroluminescent device, display apparatus, and lighting apparatusYASUKAWA NORIKO·Filed 2011·Granted Jun 6, 2017·3 cites·6 claims
- 2175US4857864ACurrent mirror circuitTOSHIBA KK·Filed 1988·Granted Aug 15, 1989·21 cites·10 claims
- 2274USRE45216EOrganic electroluminescent device, display, and illuminating deviceKONICA MINOLTA HOLDINGS INC·Filed 2012·Granted Oct 28, 2014·1 cites·12 claims
- 2373US9048434B2Organic electroluminescent element, display device and lighting deviceOTSU SHINYA·Filed 2011·Granted Jun 2, 2015·1 cites·11 claims
- 2473US8114532B2Organic electroluminescent element, display device and lighting deviceTANAKA TATSUO·Filed 2008·Granted Feb 14, 2012·3 cites·10 claims
- 2572US7800103B2Organic thin film transistor material, organic thin film transistor, field-effect transistor, switching element, organic semiconductor material and organic semiconductor filmKONICA MINOLTA HOLDINGS INC·Filed 2005·Granted Sep 21, 2010·3 cites·15 claims
- 2672US4558287ASignal processing circuitTOSHIBA KK·Filed 1984·Granted Dec 10, 1985·15 cites·16 claims
- 2770US9005770B2Compound, electroluminescent element containing the same, illuminating device and display deviceTAKA HIDEO·Filed 2007·Granted Apr 14, 2015·5 cites·10 claims
- 2870US6014494AMethod of recording image dataSANYO ELECTRIC CO·Filed 1997·Granted Jan 11, 2000·25 cites·9 claims
- 2969US7359087B2Print control apparatus and programCASIO COMPUTER CO LTD·Filed 2003·Granted Apr 15, 2008·8 cites·8 claims
- 3068US9263684B2Organic electroluminescent element, display device and lighting deviceKONICA MINOLTA INC·Filed 2012·Granted Feb 16, 2016·1 cites·12 claims
- 3168US5753017AInk jet recording ink and recording method employing the sameKONISHIROKU PHOTO IND·Filed 1996·Granted May 19, 1998·28 cites·3 claims
- 3267US5132640ADifferential current amplifier circuitTOSHIBA KK·Filed 1990·Granted Jul 21, 1992·20 cites·2 claims
- 3367US5123227APositioning and press-sealing meansSNOW BRAND MILK PRODUCTS CO LTD·Filed 1989·Granted Jun 23, 1992·22 cites·7 claims
- 3466US11694270B2Objective achievement portfolio generating device, program, and methodNOMURA RES INST LTD·Filed 2022·Granted Jul 4, 2023·0 cites·20 claims
- 3566US4981649AMeans for lid sterilization and temporal sealingSNOW BRAND MILK PRODUCTS CO LTD·Filed 1989·Granted Jan 1, 1991·19 cites·7 claims
- 3665US11941671B2Customer analysis deviceNOMURA RES INST LTD·Filed 2022·Granted Mar 26, 2024·0 cites·5 claims
- 3765US8426846B2Organic electroluminescent element, method of manufacturing organic electroluminescent element, lighting device, and display deviceTANAKA TATSUO·Filed 2007·Granted Apr 23, 2013·2 cites·12 claims
- 3865US6478919B1Functional film sticking apparatus and functional film sticking methodSONY CORP·Filed 2000·Granted Nov 12, 2002·11 cites·10 claims
- 3965US5358922AThermal transfer image recording material and image using metal ion providing compoundKONISHIROKU PHOTO IND·Filed 1993·Granted Oct 25, 1994·12 cites·8 claims
- 4062US9627630B2Organic electroluminescent element, display device and lighting deviceKONICA MINOLTA INC·Filed 2015·Granted Apr 18, 2017·0 cites·10 claims
- 4162US9590188B2Organic electroluminescent element, display device and lighting deviceKONICA MINOLTA INC·Filed 2013·Granted Mar 7, 2017·0 cites·12 claims
- 4262US9293715B2Organic electroluminescent element, display device and lighting deviceKONICA MINOLTA INC·Filed 2013·Granted Mar 22, 2016·0 cites·18 claims
- 4361US9257680B2Method to make organic electroluminescent element materialKONICA MINOLTA INC·Filed 2014·Granted Feb 9, 2016·0 cites·2 claims
- 4460US11609139B2Pressure sensorAZBIL CORP·Filed 2021·Granted Mar 21, 2023·0 cites·20 claims
- 4560US11354745B2Objective achievement portfolio generating device, program, and methodNOMURA RES INST LTD·Filed 2017·Granted Jun 7, 2022·0 cites·20 claims
- 4659US10109800B2Organic electroluminescent element, display device and lighting deviceKONICA MINOLTA INC·Filed 2016·Granted Oct 23, 2018·0 cites·12 claims
- 4759US4939593AStill picture processing apparatus for a still cameraSANYO ELECTRIC CO·Filed 1988·Granted Jul 3, 1990·17 cites·12 claims
- 4859US2021272167A1Customer analysis deviceNOMURA RES INST LTD·Filed 2020·Application pending·0 cites
- 4957US5834164ASilver halide photographic light sensitive material comprising a coupler capable of chelation and method for forming images by the use thereofKONISHIROKU PHOTO IND·Filed 1996·Granted Nov 10, 1998·3 cites·16 claims
- 5057US2010276637A1Organic electroluminescent element material, organic electroluminescent element, method of manufacturing organic electroluminescent element, display device, and illuminating deviceKONICA MINOLTA HOLDINGS INC·Filed 2008·Application pending·0 cites
Showing the top 50 of 89 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →