Inventor · disambiguated record
Hideo Taka
Also filed as: TAKA HIDEO
57 granted patents·12 pending applications·321 citations·filing 1981–2022
98Inventor score
Top patents by PatentIndex Score
69 records- 0190US6826363B2Automatic focusing device and method of controlling the sameCANON KK·Filed 2003·Granted Nov 30, 2004·24 cites·4 claims
- 0289US4494842AAutomatic rewinding device for film in cameraCANON KK·Filed 1982·Granted Jan 22, 1985·24 cites·9 claims
- 0388US9972802B2Organic electroluminescent elementKONICA MINOLTA INC·Filed 2013·Granted May 15, 2018·7 cites·15 claims
- 0486US8404364B2Organic electroluminescent element, display device and lighting deviceTANAKA TATSUO·Filed 2011·Granted Mar 26, 2013·5 cites·7 claims
- 0585US8221908B2Organic electroluminescent device, display, and illuminating deviceTANAKA TATSUO·Filed 2011·Granted Jul 17, 2012·4 cites·12 claims
- 0684US8951650B2Organic electroluminescent element including a condensed aromatic heterocyclic ring compoundYASUKAWA NORIKO·Filed 2012·Granted Feb 10, 2015·5 cites·7 claims
- 0783US7935434B2Organic electroluminescent device, display, and illuminating deviceKONICA MINOLTA HOLDINGS INC·Filed 2006·Granted May 3, 2011·5 cites·14 claims
- 0882US10141520B2Coating liquid for forming light emitting layer, organic electroluminescent element, method for manufacturing organic electroluminescent element, and lighting/display deviceKONICA MINOLTA INC·Filed 2014·Granted Nov 27, 2018·5 cites·11 claims
- 0981US8242488B2Organic electroluminescent element, display device, and illuminating deviceKATAKURA RIE·Filed 2008·Granted Aug 14, 2012·3 cites·15 claims
- 1079US8790793B2Organic 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
- 1179US7897962B2Organic electroluminescence device, lighting device, and display having a reactive organic compoundKONICA MINOLTA HOLDINGS INC·Filed 2007·Granted Mar 1, 2011·5 cites·20 claims
- 1274USRE45216EOrganic electroluminescent device, display, and illuminating deviceKONICA MINOLTA HOLDINGS INC·Filed 2012·Granted Oct 28, 2014·1 cites·12 claims
- 1373US8114532B2Organic electroluminescent element, display device and lighting deviceTANAKA TATSUO·Filed 2008·Granted Feb 14, 2012·3 cites·10 claims
- 1470US9005770B2Compound, electroluminescent element containing the same, illuminating device and display deviceTAKA HIDEO·Filed 2007·Granted Apr 14, 2015·5 cites·10 claims
- 1570US7116903B2Camera with automatic focusing deviceCANON KK·Filed 2005·Granted Oct 3, 2006·2 cites·3 claims
- 1668US9263684B2Organic electroluminescent element, display device and lighting deviceKONICA MINOLTA INC·Filed 2012·Granted Feb 16, 2016·1 cites·12 claims
- 1768US8455042B2Method for making material useful in optoelectronic device, the material and the optoelectronic deviceLIU JIE·Filed 2009·Granted Jun 4, 2013·1 cites·11 claims
- 1868US5416560ACameraCANON KK·Filed 1994·Granted May 16, 1995·22 cites·8 claims
- 1968US4886983AReset pulse generating deviceCANON KK·Filed 1984·Granted Dec 12, 1989·14 cites·19 claims
- 2066US5534991AActive distance measuring apparatusCANON KK·Filed 1993·Granted Jul 9, 1996·28 cites·11 claims
- 2165US8475938B2Organic electroluminescent element, lighting device and display deviceYASUKAWA NORIKO·Filed 2009·Granted Jul 2, 2013·1 cites·20 claims
- 2265US8426846B2Organic electroluminescent element, method of manufacturing organic electroluminescent element, lighting device, and display deviceTANAKA TATSUO·Filed 2007·Granted Apr 23, 2013·2 cites·12 claims
- 2364US4523827ACameraCANON KK·Filed 1981·Granted Jun 18, 1985·18 cites·19 claims
- 2463US8053024B2Method for manufacturing organic electroluminescent deviceKONICA MINOLTA HOLDINGS INC·Filed 2006·Granted Nov 8, 2011·1 cites·8 claims
- 2562US9935269B2Electroluminescence elementKONICA MINOLTA INC·Filed 2013·Granted Apr 3, 2018·1 cites·17 claims
- 2662US4688919AAutomatic focusing cameraCANON KK·Filed 1985·Granted Aug 25, 1987·21 cites·10 claims
- 2762US4533241ADistance measuring device and automatic focusing system using sameCANON KK·Filed 1982·Granted Aug 6, 1985·14 cites·6 claims
- 2861US9257680B2Method to make organic electroluminescent element materialKONICA MINOLTA INC·Filed 2014·Granted Feb 9, 2016·0 cites·2 claims
- 2961US8569087B2Method for manufacturing organic electronic elementKOJIMA SHIGERU·Filed 2008·Granted Oct 29, 2013·1 cites·10 claims
- 3061US4542865AAutomatic film rewinding deviceCANON KK·Filed 1983·Granted Sep 24, 1985·6 cites·15 claims
- 3159US2014302636A1Method for producing a multi-branched structure compound encapsulating an iridium phosphorescent compoundKONICA MINOLTA INC·Filed 2014·Application pending·0 cites
- 3258US9617255B2Organic electroluminescent element, and illumination device and display device each comprising the elementKATAKURA RIE·Filed 2010·Granted Apr 11, 2017·1 cites·16 claims
- 3357US7906224B2Organic electroluminescent device, display, and illuminating deviceKONICA MINOLTA HOLDINGS INC·Filed 2004·Granted Mar 15, 2011·4 cites·19 claims
- 3457US2010276637A1Organic 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
- 3557US2022285623A1Inkjet recording medium for organic semiconductor device, member for organic semiconductor device, and manufacturing method for organic semiconductor deviceKONICA MINOLTA INC·Filed 2022·Application pending·0 cites
- 3655USRE44831EOrganic electroluminescent device, display, and illuminating deviceTANAKA TATSUO·Filed 2006·Granted Apr 8, 2014·0 cites·14 claims
- 3754US12349573B2Organic electroluminescent element, method for producing same and display deviceKONICA MINOLTA INC·Filed 2020·Granted Jul 1, 2025·0 cites·10 claims
- 3854US5148011ADistance measuring apparatus using integration of reflected light and obtaining a plurality of distance signalsCANON KK·Filed 1990·Granted Sep 15, 1992·17 cites·8 claims
- 3954US2012123073A1Organic electroluminescent element material, organic electroluminescent element, method of manufacturing organic electroluminescent element, display device, and illuminating deviceTANAKA TATSUO·Filed 2012·Application pending·0 cites
- 4053US11554572B2Desiccant, organic thin film including same, organic layered film in which organic thin film is layered, and electronic device provided therewithKONICA MINOLTA INC·Filed 2018·Granted Jan 17, 2023·0 cites·9 claims
- 4153US8405301B2Organic electroluminescence element, display device and lighting deviceSUGITA SHUICHI·Filed 2011·Granted Mar 26, 2013·0 cites·14 claims
- 4253US7888859B2Organic electroluminescence element, display device and lighting deviceKONICA MINOLTA HOLDINGS INC·Filed 2006·Granted Feb 15, 2011·0 cites·7 claims
- 4353US6085047AElectronic camera with image display and selective inhibition of image signal storageCANON KK·Filed 1995·Granted Jul 4, 2000·15 cites·7 claims
- 4452US11276837B2Manufacturing method for electronic deviceKONICA MINOLTA INC·Filed 2018·Granted Mar 15, 2022·0 cites·6 claims
- 4552US6700651B2Ranging deviceCANON KK·Filed 2002·Granted Mar 2, 2004·7 cites·8 claims
- 4650US2016268516A1Organic electroluminescent element, electronic device, light emitting device, and light emitting materialKONICA MINOLTA INC·Filed 2014·Application pending·0 cites
- 4747US8852757B2Organic electroluminescence element, lighting device and display deviceKATAKURA RIE·Filed 2007·Granted Oct 7, 2014·0 cites·15 claims
- 4847US6357935B1Lens barrel control apparatusCANON KK·Filed 2000·Granted Mar 19, 2002·2 cites·34 claims
- 4946US7003224B2Automatic focusing device and method of controlling the sameCANON KK·Filed 2004·Granted Feb 21, 2006·0 cites·1 claims
- 5044US9260658B2Organic electroluminescence element, lighting device and display deviceKATAKURA RIE·Filed 2012·Granted Feb 16, 2016·0 cites·18 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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