Inventor · disambiguated record
Ryouichi Takeuchi
Also filed as: TAKEUCHI RYOUICHI
28 granted patents·12 pending applications·163 citations·filing 2000–2014
95Inventor score
Top patents by PatentIndex Score
40 records- 0194US8158987B2Light-emitting diode and method for fabrication thereofNABEKURA WATARU·Filed 2011·Granted Apr 17, 2012·29 cites·14 claims
- 0284US6512248B1Semiconductor light-emitting device, electrode for the device, method for fabricating the electrode, LED lamp using the device, and light source using the LED lampSHOWA DENKO KK·Filed 2000·Granted Jan 28, 2003·49 cites·4 claims
- 0383US7842966B2Compound semiconductor light-emitting diode and method for fabrication thereofSHOWA DENKO KK·Filed 2006·Granted Nov 30, 2010·10 cites·6 claims
- 0481US8482027B2Epitaxial wafer for light emitting diodeSEO NORIYOSHI·Filed 2010·Granted Jul 9, 2013·4 cites·13 claims
- 0578US8901584B2Light emitting diode, light emitting diode lamp and illuminating deviceSEO NORIYOSHI·Filed 2010·Granted Dec 2, 2014·6 cites·21 claims
- 0676US10172294B2Method for cultivating plantSHOWA DENKO KK·Filed 2014·Granted Jan 8, 2019·2 cites·6 claims
- 0773US9549507B2Method for cultivating plantSHOWA DENKO KK·Filed 2014·Granted Jan 24, 2017·4 cites·8 claims
- 0873US7915619B2Light-emitting diode and method for fabrication thereofSHOWA DENKO KK·Filed 2006·Granted Mar 29, 2011·5 cites·18 claims
- 0973US7863630B2Light-emitting diode and method for fabrication thereofSHOWA DENKO KK·Filed 2006·Granted Jan 4, 2011·10 cites·22 claims
- 1067US7732831B2Compound semiconductor light-emitting device with AlGaInP light-emitting layer formed withinSHOWA DENKO KK·Filed 2005·Granted Jun 8, 2010·3 cites·14 claims
- 1166US6677615B2Semiconductor light-emitting device, electrode for the device, method for fabricating the electrode, LED lamp using the device, and light source using the LED lampSHOWA DENKO KK·Filed 2002·Granted Jan 13, 2004·14 cites·18 claims
- 1265US9485919B2Multicolor light emitting diode lamp for plant growth, illumination apparatus, and plant growth methodTAKEUCHI RYOUICHI·Filed 2010·Granted Nov 8, 2016·1 cites·10 claims
- 1365US8022436B2Light emitting diode, production method thereof and lampSHOWA DENKO KK·Filed 2009·Granted Sep 20, 2011·4 cites·19 claims
- 1464US8659004B2Light emitting diode, light emitting diode lamp, and illuminating apparatusAIHARA NORIYUKI·Filed 2010·Granted Feb 25, 2014·2 cites·21 claims
- 1560US8134176B2Light-emitting diode and light-emitting diode lampTAKEUCHI RYOUICHI·Filed 2006·Granted Mar 13, 2012·2 cites·10 claims
- 1660US7528417B2Light-emitting diode device and production method thereofSHOWA DENKO KK·Filed 2004·Granted May 5, 2009·9 cites·36 claims
- 1759US7790481B2Compound semiconductor light-emitting device and production method thereofSHOWA DENKO KK·Filed 2008·Granted Sep 7, 2010·1 cites·3 claims
- 1857US8643023B2Light emitting diode, light emitting diode lamp, and lighting apparatusNABEKURA WATARU·Filed 2010·Granted Feb 4, 2014·1 cites·15 claims
- 1954US9445549B2Method for cultivating plantSHOWA DENKO KK·Filed 2014·Granted Sep 20, 2016·0 cites·12 claims
- 2054US2014215917A1Plant cultivation lamp and plant cultivation method using the sameSHOWA DENKO KK·Filed 2014·Application pending·0 cites
- 2154US2014215916A1Plant cultivation method and plant cultivation apparatusSHOWA DENKO KK·Filed 2014·Application pending·0 cites
- 2253US2015313091A1Method for cultivating fruit vegetableSHOWA DENKO KK·Filed 2013·Application pending·0 cites
- 2352US2014215913A1Method for cultivating plantSHOWA DENKO KK·Filed 2014·Application pending·0 cites
- 2451US6346719B1AlGaInP light-emitting diodeSHOWA DENKO KK·Filed 2000·Granted Feb 12, 2002·7 cites·11 claims
- 2550US9112084B2Light emitting diode, light emitting diode lamp, and illuminating apparatusSHOWA DENKO KK·Filed 2014·Granted Aug 18, 2015·0 cites·21 claims
- 2646US8399277B2Compound semiconductor light-emitting diode and method for fabrication thereofWATANABE TAKASHI·Filed 2010·Granted Mar 19, 2013·0 cites·8 claims
- 2746US2010258826A1Light emitting diode and method for manufacturing the sameSHOWA DENKO KK·Filed 2008·Application pending·0 cites
- 2843US9627578B2Epitaxial wafer for light-emitting diodesSEO NORIYOSHI·Filed 2011·Granted Apr 18, 2017·0 cites·15 claims
- 2943US2010308365A1Compound semiconductor light emitting diodeSHOWA DENKO KK·Filed 2009·Application pending·0 cites
- 3041US7732830B2Compound semiconductor light-emitting diodeSHOWA DENKO KK·Filed 2005·Granted Jun 8, 2010·0 cites·7 claims
- 3140US2012199873A1Metal substrate for light-emitting diode, light-emitting diode, and method for manufacturing light-emitting diodeMATSUMURA ATSUSHI·Filed 2010·Application pending·0 cites
- 3239US8217405B2Light-emitting diode and method for fabrication thereofTAKEUCHI RYOUICHI·Filed 2010·Granted Jul 10, 2012·0 cites·22 claims
- 3338US9184345B2Light emitting diode and light emitting diode lampSEO NORIYOSHI·Filed 2011·Granted Nov 10, 2015·0 cites·25 claims
- 3438US2006237741A1Light-emitting diode and method for production thereofSHOWA DENKO KK·Filed 2004·Application pending·0 cites
- 3537US8729598B2Light-emitting diode, method for manufacturing the same, and light-emitting diode lampNABEKURA WATARU·Filed 2011·Granted May 20, 2014·0 cites·16 claims
- 3636US9363951B2Method for cultivating plantSHOWA DENKO KK·Filed 2014·Granted Jun 14, 2016·0 cites·12 claims
- 3735US2011297978A1Light-emitting diode, method for manufacturing the same, and light-emitting diode lampTAKEUCHI RYOUICHI·Filed 2010·Application pending·0 cites
- 3834US2012168782A1Light emitting diode, light emitting diode lamp, and illuminating apparatusAIHARA NORIYUKI·Filed 2010·Application pending·0 cites
- 3933US2011315955A1Light-emitting diode and light-emitting diode lampTAKEUCHI RYOUICHI·Filed 2010·Application pending·0 cites
- 4032US2011298002A1Light-emitting diode, light-emitting diode lamp, method for manufacturing light-emitting diodeTAKEUCHI RYOUICHI·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →