Inventor · disambiguated record
Takahito Oyamada
Also filed as: OYAMADA TAKAHITO
13 granted patents·12 pending applications·35 citations·filing 2003–2017
88Inventor score
Top patents by PatentIndex Score
25 records- 0191US7429823B2Organic semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Sep 30, 2008·14 cites·12 claims
- 0272US8519381B2Organic semiconductor device, organic solar cell, and display panelOYAMADA TAKAHITO·Filed 2007·Granted Aug 27, 2013·4 cites·13 claims
- 0368US8294360B2Light-emitting element and display panelOYAMADA TAKAHITO·Filed 2008·Granted Oct 23, 2012·3 cites·9 claims
- 0465US8436345B2Organic electroluminescence deviceOYAMADA TAKAHITO·Filed 2008·Granted May 7, 2013·2 cites·9 claims
- 0564US8502208B2Organic light-emitting deviceOYAMADA TAKAHITO·Filed 2008·Granted Aug 6, 2013·2 cites·16 claims
- 0664US7811852B2Organic semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2008·Granted Oct 12, 2010·1 cites·24 claims
- 0760US7973320B2Organic semiconductor light-emitting device and display using sameUNIV KYOTO·Filed 2005·Granted Jul 5, 2011·2 cites·15 claims
- 0857US2014151669A1Light-emitting device and display panelPIONEER CORP·Filed 2013·Application pending·0 cites
- 0955US2015207103A1Light-emitting devicePIONEER CORP·Filed 2015·Application pending·0 cites
- 1054US2011042695A1Light emitting device and display panelPIONEER CORP·Filed 2008·Application pending·0 cites
- 1153US10135036B2Organic electroluminescence device and manufacturing method thereofPIONEER CORP·Filed 2017·Granted Nov 20, 2018·0 cites·4 claims
- 1253US7598668B2Organic semiconductor device and method for manufacturing sameUNIV KYOTO·Filed 2004·Granted Oct 6, 2009·3 cites·16 claims
- 1353US6815733B2Switching element and method of making the sameROHM CO LTD·Filed 2003·Granted Nov 9, 2004·4 cites·20 claims
- 1451US9882176B2Organic electroluminescence device and manufacturing method thereofPIONEER CORP·Filed 2016·Granted Jan 30, 2018·0 cites·15 claims
- 1550US9502657B2Organic electroluminescence device and manufacturing method thereofOYAMADA TAKAHITO·Filed 2012·Granted Nov 22, 2016·0 cites·5 claims
- 1650US2011253991A1Organic electroluminescence deviceNIPPON STEEL CHEMICAL CO·Filed 2009·Application pending·0 cites
- 1749US2011199356A1Pixel circuit and display panelPIONEER CORP·Filed 2007·Application pending·0 cites
- 1848US2012161172A1Display device and method for manufacturing the sameOYAMADA TAKAHITO·Filed 2009·Application pending·0 cites
- 1945US2010134456A1Organic electroluminescent element, display incorporating electroluminescent element,and electrical generatorPIONEER CORP·Filed 2007·Application pending·0 cites
- 2045US2009199903A1Organic solar cellOYAMADA TAKAHITO·Filed 2007·Application pending·0 cites
- 2142US2008012475A1Pyrene Based Compound, And Light Emitting Transistor Element And Electroluminescence Element Using The SameOYAMADA TAKAHITO·Filed 2005·Application pending·0 cites
- 2240US2009179196A1Pyrene-Based Organic Compound, Transistor Material and Light-Emitting Transistor DeviceADACHI CHIHAYA·Filed 2007·Application pending·0 cites
- 2338US2008105865A1Pyrene Based Compound and Light Emitting Transistor Element Using the SameOYAMADA TAKAHITO·Filed 2005·Application pending·0 cites
- 2437US9029848B2Organic electroluminescent panel and method for producing the sameHATAKEYAMA TAKUYA·Filed 2011·Granted May 12, 2015·0 cites·7 claims
- 2535US2018076408A1Light emitting devicePIONEER CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →