Inventor · disambiguated record
Masahide Matsuura
Also filed as: MATSUURA MASAHIDE
53 granted patents·24 pending applications·2,521 citations·filing 1991–2020
99Inventor score
Top patents by PatentIndex Score
77 records- 0199US7906226B2Organic electroluminescent deviceIDEMITSU KOSAN CO·Filed 2005·Granted Mar 15, 2011·81 cites·13 claims
- 0298US8470455B2Organic electroluminescent deviceMATSUURA MASAHIDE·Filed 2011·Granted Jun 25, 2013·47 cites·11 claims
- 0398US8105701B2Organic electroluminescent deviceMATSUURA MASAHIDE·Filed 2011·Granted Jan 31, 2012·72 cites·12 claims
- 0498US7732063B2Organic electroluminescence device and organic light emitting mediumIDEMITSU KOSAN CO·Filed 2007·Granted Jun 8, 2010·36 cites·25 claims
- 0597US8334648B2Organic electroluminescence device and organic light emitting mediumMATSUURA MASAHIDE·Filed 2010·Granted Dec 18, 2012·20 cites·15 claims
- 0696US8324802B2Organic electroluminescence device and organic light emitting mediumMATSUURA MASAHIDE·Filed 2010·Granted Dec 4, 2012·14 cites·14 claims
- 0796US7927716B2Organic electroluminescence device and organic light emitting mediumIDEMITSU KOSAN CO·Filed 2005·Granted Apr 19, 2011·20 cites·27 claims
- 0896US6284393B1Organic electroluminescent deviceIDEMITSU KOSAN CO·Filed 1997·Granted Sep 4, 2001·205 cites·13 claims
- 0996US5869929AMulticolor luminescent deviceIDEMITSU KOSAN CO·Filed 1997·Granted Feb 9, 1999·178 cites·10 claims
- 1095US7790892B2Aromatic compound and organic electroluminescent element containing the sameIDEMITSU KOSAN CO·Filed 2003·Granted Sep 7, 2010·35 cites·11 claims
- 1195US5516577AOrganic electroluminescence deviceIDEMITSU KOSAN CO·Filed 1993·Granted May 14, 1996·134 cites·7 claims
- 1294US5503910AOrganic electroluminescence deviceIDEMITSU KOSAN CO·Filed 1994·Granted Apr 2, 1996·144 cites·48 claims
- 1393US8097349B2Nitrogen containing heterocycle derivative and organic electroluminescent element using the sameYAMAMOTO HIROSHI·Filed 2010·Granted Jan 17, 2012·11 cites·9 claims
- 1493US5909081AMulti-color light emission apparatus with organic electroluminescent deviceIDEMITSU KOSAN CO·Filed 1996·Granted Jun 1, 1999·347 cites·10 claims
- 1593US5427858AOrganic electroluminescence device with a fluorine polymer layerIDEMITSU KOSAN CO·Filed 1991·Granted Jun 27, 1995·114 cites·15 claims
- 1692US7651786B2Organic electroluminescence device and organic light emitting mediumIDEMITSU KOSAN CO·Filed 2003·Granted Jan 26, 2010·47 cites·3 claims
- 1792US7651791B2Material for organic electroluminescence device and electroluminescence device employing the sameIDEMITSU KOSAN CO·Filed 2005·Granted Jan 26, 2010·23 cites·17 claims
- 1892US7608993B2Blue organic electroluminescent device comprising dopants having ultraviolet and visible luminescent propertiesIDEMITSU KOSAN CO·Filed 2006·Granted Oct 27, 2009·17 cites·20 claims
- 1992US7429425B2Oligoarylene derivatives and organic electroluminescent devices made by using the sameIDEMITSU KOSAN CO·Filed 2003·Granted Sep 30, 2008·20 cites·11 claims
- 2091US9728727B2Organic electroluminescence device and organic light emitting mediumIDEMITSU KOSAN CO·Filed 2013·Granted Aug 8, 2017·4 cites·24 claims
- 2191US9343682B2Organic electroluminescence device and organic light emitting mediumIDEMITSU KOSAN CO·Filed 2015·Granted May 17, 2016·3 cites·28 claims
- 2289US9960358B2Organic electroluminescence device and organic light emitting mediumIDEMITSU KOSAN CO·Filed 2017·Granted May 1, 2018·3 cites·20 claims
- 2388US7034339B2Organic EL display device having host compound and phosphorescent luminous compound, and method of driving sameIDEMITSU KOSAN CO·Filed 2002·Granted Apr 25, 2006·29 cites·11 claims
- 2487US7846560B2Material for organic electroluminescence device and electroluminescence device employing the sameIDEMITSU KOSAN CO·Filed 2009·Granted Dec 7, 2010·20 cites·11 claims
- 2586US10243145B2Organic electroluminescence device and organic light emitting mediumIDEMITSU KOSAN CO·Filed 2018·Granted Mar 26, 2019·2 cites·11 claims
- 2686US7867629B2Nitrogenous heterocyclic derivative and organic electroluminescent element employing the sameIDEMITSU KOSAN CO·Filed 2003·Granted Jan 11, 2011·17 cites·12 claims
- 2783US7956828B2Organic electroluminescence display device and method for driving the sameIDEMITSU KOSAN CO·Filed 2006·Granted Jun 7, 2011·6 cites·6 claims
- 2883US7888865B2Organic electroluminescent device and display having multiple emitting layersIDEMITSU KOSAN CO·Filed 2005·Granted Feb 15, 2011·9 cites·10 claims
- 2983US6498428B1Organic electroluminescent element and method for manufacturing sameIDEMITSU KOSAN CO·Filed 2000·Granted Dec 24, 2002·31 cites·1 claims
- 3081US8563145B2Material containing two or three dibenzofuran groups, dibenzothiophene groups, or a combination thereof, which is operable for organic electroluminescence elements, and organic electroluminescence elements using the materialIWAKUMA TOSHIHIRO·Filed 2007·Granted Oct 22, 2013·5 cites·19 claims
- 3181US6157127AOrganic electroluminescent element and organic electroluminescent displayIDEMITSU KOSAN CO·Filed 1997·Granted Dec 5, 2000·152 cites·20 claims
- 3280US5891554AOrganic electroluminescence deviceIDEMITSU KOSAN CO·Filed 1997·Granted Apr 6, 1999·116 cites·8 claims
- 3379US7663304B2Organic electroluminescence elementIDEMITSU KOSAN CO·Filed 2003·Granted Feb 16, 2010·19 cites·13 claims
- 3477US8039121B2Organic electroluminescence deviceIDEMITSU KOSAN CO·Filed 2006·Granted Oct 18, 2011·4 cites·29 claims
- 3577US6280861B1Organic EL deviceIDEMITSU KOSAN CO·Filed 1997·Granted Aug 28, 2001·116 cites·26 claims
- 3676US7851071B2Nitrogen-containing heterocycle derivative and organic electroluminescent element using the sameIDEMITSU KOSAN CO·Filed 2004·Granted Dec 14, 2010·19 cites·10 claims
- 3776US7576486B2Organic electroluminescence element having two electroluminescent layers through electron barrier layerIDEMITSU KOSAN CO·Filed 2005·Granted Aug 18, 2009·4 cites·14 claims
- 3874US5505985AProcess for producing an organic electroluminescence deviceIDEMITSU KOSAN CO·Filed 1995·Granted Apr 9, 1996·95 cites·5 claims
- 3973US6344712B1Organic electroluminescent display device capable of preventing color mixingIDEMITSU KOSAN CO·Filed 1998·Granted Feb 5, 2002·32 cites·21 claims
- 4073US6175186B1Organic electroluminescent element and method for manufacturing the sameIDEMITSU KOSAN CO·Filed 1997·Granted Jan 16, 2001·86 cites·31 claims
- 4172US10038143B2Polymer compound, material for electronic elements, material for organic electroluminescent elements, and organic electroluminescent elementIDEMITSU KOSAN CO·Filed 2013·Granted Jul 31, 2018·2 cites·12 claims
- 4270US8759590B2Indenopyrene compound, organic thin film solar cell material using the same, and organic thin film solar cellIKEDA HIDETSUGU·Filed 2009·Granted Jun 24, 2014·2 cites·9 claims
- 4365USRE49118EMaterial for organic electroluminescence device and electroluminescence device employing the sameIDEMITSU KOSAN CO·Filed 2020·Granted Jun 28, 2022·0 cites·30 claims
- 4464US6124024AOrganic electroluminescence deviceIDEMITSU KOSAN CO·Filed 1999·Granted Sep 26, 2000·64 cites·3 claims
- 4562US2006141288A1Organic electroluminescence elementIDEMITSU KOSAN CO·Filed 2006·Application pending·0 cites
- 4662US2009009074A1Oligoarylene Derivatives and Organic Electroluminescent Devices Made By Using The SameIDEMITSU KOSAN CO·Filed 2008·Application pending·0 cites
- 4762US2009009073A1Oligoarylene Derivatives and Organic Electroluminescent Devices Made By Using The SameIDEMITSU KOSAN CO·Filed 2008·Application pending·0 cites
- 4861US2013069523A1Organic electroluminescence device and organic light emitting mediumMATSUURA MASAHIDE·Filed 2012·Application pending·0 cites
- 4960US8902136B2Organic electroluminescence display device and method for driving the sameIDEMITSU KOSAN CO·Filed 2014·Granted Dec 2, 2014·0 cites·20 claims
- 5060US7745016B2White organic electroluminescence deviceIDEMITSU KOSAN CO·Filed 2004·Granted Jun 29, 2010·15 cites·13 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
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