Inventor · disambiguated record
Tokuya Kozaki
Also filed as: KOZAKI TOKUYA
23 granted patents·1,832 citations·filing 1998–2015
97Inventor score
Top patents by PatentIndex Score
23 records- 0199US6711191B1Nitride semiconductor laser deviceNICHIA CORP·Filed 2000·Granted Mar 23, 2004·179 cites·16 claims
- 0299US6586762B2Nitride semiconductor device with improved lifetime and high output powerNICHIA CORP·Filed 2001·Granted Jul 1, 2003·326 cites·22 claims
- 0398US6153010AMethod of growing nitride semiconductors, nitride semiconductor substrate and nitride semiconductor deviceNICHIA KAGAKU KOGYO KK·Filed 1998·Granted Nov 28, 2000·872 cites·30 claims
- 0496US7496124B2Nitride semiconductor laser deviceNICHIA CORP·Filed 2005·Granted Feb 24, 2009·33 cites·8 claims
- 0596US7442254B2Nitride semiconductor device having a nitride semiconductor substrate and an indium containing active layerNICHIA CORP·Filed 2006·Granted Oct 28, 2008·26 cites·18 claims
- 0696US6756611B2Nitride semiconductor growth method, nitride semiconductor substrate, and nitride semiconductor deviceNICHIA KAGAKU KOGYO KK·Filed 2002·Granted Jun 29, 2004·87 cites·11 claims
- 0794US6838693B2Nitride semiconductor deviceNICHIA CORP·Filed 2003·Granted Jan 4, 2005·75 cites·48 claims
- 0892US6861729B2Nitride semiconductor substrate and method for manufacturing the same, and nitride semiconductor device using nitride semiconductor substrateNICHIA CORP·Filed 2003·Granted Mar 1, 2005·59 cites·22 claims
- 0990US7154128B2Nitride semiconductor growth method, nitride semiconductor substrate, and nitride semiconductor deviceNICHIA KAGAKU KOGYO KK·Filed 2005·Granted Dec 26, 2006·10 cites·21 claims
- 1089US9130121B2Nitride semiconductor deviceNICHIA CORP·Filed 2014·Granted Sep 8, 2015·3 cites·20 claims
- 1189USRE42770ENitride semiconductor device having a nitride semiconductor substrate and an indium containing active layerNICHIA CORP·Filed 2010·Granted Oct 4, 2011·6 cites·18 claims
- 1287US7646009B2Nitride semiconductor deviceNICHIA CORP·Filed 2006·Granted Jan 12, 2010·7 cites·12 claims
- 1386US6627974B2Nitride semiconductor substrate and method for manufacturing the same, and nitride semiconductor device using nitride semiconductor substrateNICHIA CORP·Filed 2001·Granted Sep 30, 2003·30 cites·8 claims
- 1484US7397834B2Nitride semiconductor laser device and method of manufacturing the nitride semiconductor laser deviceNICHIA CORP·Filed 2004·Granted Jul 8, 2008·20 cites·13 claims
- 1584US6940103B2Nitride semiconductor growth method, nitride semiconductor substrate and nitride semiconductor deviceNICHIA KAGAKU KOGYO KK·Filed 2003·Granted Sep 6, 2005·19 cites·11 claims
- 1684US6627520B2Nitride semiconductor substrate and method for manufacturing the same, and nitride semiconductor device using nitride semiconductor substrateNICHIA CORP·Filed 2002·Granted Sep 30, 2003·27 cites·8 claims
- 1782US7083679B2Nitride semiconductor growth method, nitride semiconductor substrate, and nitride semiconductor deviceNICHIA CORP·Filed 2001·Granted Aug 1, 2006·17 cites·23 claims
- 1882US7015053B2Nitride semiconductor laser deviceNICHIA CORP·Filed 2003·Granted Mar 21, 2006·14 cites·23 claims
- 1980US9444011B2Nitride semiconductor deviceNICHIA CORP·Filed 2015·Granted Sep 13, 2016·1 cites·27 claims
- 2080US7750337B2Nitride semiconductor deviceNICHIA CORP·Filed 2007·Granted Jul 6, 2010·4 cites·22 claims
- 2178US8309948B2Nitride semiconductor deviceKOZAKI TOKUYA·Filed 2010·Granted Nov 13, 2012·2 cites·20 claims
- 2277US7119378B2Nitride semiconductor deviceNICHIA CORP·Filed 2004·Granted Oct 10, 2006·15 cites·36 claims
- 2366US8698126B2Nitride semiconductor deviceNICHIA CORP·Filed 2012·Granted Apr 15, 2014·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →